MSM63238 [OKI]

4-Bit Microcontroller with Built-in POCSAG Decoder and Melody Circuit, Operating at 0.9 V (Min.); 4 -bit微控制器内置POCSAG解码器和旋律电路,工作在0.9 V(最小值)。
MSM63238
型号: MSM63238
厂家: OKI ELECTRONIC COMPONETS    OKI ELECTRONIC COMPONETS
描述:

4-Bit Microcontroller with Built-in POCSAG Decoder and Melody Circuit, Operating at 0.9 V (Min.)
4 -bit微控制器内置POCSAG解码器和旋律电路,工作在0.9 V(最小值)。

解码器 微控制器
文件: 总32页 (文件大小:230K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
E2E0027-38-95  
This version: Sep. 1998  
Previous version: Mar. 1996  
¡ Semiconductor  
MSM63238  
4-Bit Microcontroller with Built-in POCSAG Decoder and Melody Circuit, Operating at  
0.9 V (Min.)  
GENERAL DESCRIPTION  
The MSM63238 is a CMOS 4-bit microcontroller with a built-in POCSAG (Post Office Code  
Standardization Advisory Group) decoder.  
TheMSM63238employsOki'soriginalnX-4/250CPUcoreandissuitableforpagerapplications.  
The MSM63P238 is a one-time-programmable ROM-version product having one-time PROM  
(OTP) as internal program memory.  
The specifications of the MSM63P238 are equal to those of the MSM63238 except for electrical  
characteristics, packaging (only 80-pin flat package is available for the MSM63P238), and some  
functions.  
FEATURES  
• Rich instruction set  
439 instructions  
Transfer,rotate,increment/decrement,arithmeticoperations,comparison,logicoperations,  
mask operations, bit operations, ROM table reference, external memory transfer, stack  
operations, flag operations, branch, conditional branch, call/return, control.  
• Rich selection of addressing modes  
Indirect addressing of four data memory types, with current bank register, extra bank  
register, HL register and XY register.  
Data memory bank internal direct addressing mode.  
• Processing speed  
Two clocks per machine cycle, with most instructions executed in one machine cycle.  
Minimum instruction execution time : 61 ms (@ 32.768 kHz system clock)  
1 ms (@ 2 MHz system clock)  
• Clock generation circuit  
Low-speed clock  
High-speed clock  
: 32.768 kHz/38.4 kHz/76.8 kHz crystal oscillator  
: 2 MHz (Max.) RC or ceramic oscillator select  
• Program memory space  
16K words  
Basic instruction length is 16 bits/1 word  
• Data memory space  
1K nibbles  
• External data memory space  
64 Kbytes (expandable by using an I/O port)  
1/32  
¡ Semiconductor  
MSM63238  
• Stack level  
Call stack level  
Register stack level  
: 16 levels  
: 16 levels  
• POCSAG decoder  
Data rate  
: 512 bps/1200 bps/2400 bps  
: 3 types  
User frame  
User address  
: 6 types  
Battery saving mode (for controlling intermittent operations of RF receiver)  
• I/O ports  
Input ports: Selectable as input with pull-up resistance/input with pull-down resistance/  
high-impedance input  
Output ports: Selectable as P-channel open drain output/N-channel open drain output/  
CMOS output/high-impedance output  
Input-output ports: Selectable as input with pull-up resistance/input with pull-down  
resistance/high-impedance input  
Selectable as P-channel open drain output/N-channel open drain  
output/CMOS output/high-impedance output  
Canbeinterfacedwithexternalperipheralsthatuseadifferentpowersupplythanthisdevice  
uses.  
Number of ports:  
Input port  
Output port  
Input-output port  
: 1 port ¥ 4 bits  
: 6 ports ¥ 4 bits  
: 5 ports ¥ 4 bits  
1 port ¥ 2 bits  
• Melody output function  
Melody sound frequency  
Tone length  
: 529 to 2979 Hz  
: 63 types  
Tempo  
: 15 types  
Note data  
Buzzer drive signal output  
: Resides in the program memory  
: 4 kHz  
• Reset function  
Reset through RESET pin  
Power-on reset  
Reset by low-speed oscillation halt  
• Battery check  
Low-voltage supply check  
Criterion voltage  
: Can be selected as 1.05 ±0.10 V, 1.30 ±0.15 V,  
2.20 ±0.20 V or 2.80 ±0.30 V  
• Power supply backup  
Backup circuit (voltage multiplier) enables operation at 0.9 V minimum  
2/32  
¡ Semiconductor  
MSM63238  
• Timers and counter  
8-bit timer ¥ 4  
Selectable as auto-reload mode/capture mode/clock frequency measurement mode  
Watchdog timer ¥ 1  
15-bit time base counter ¥ 1  
1, 2, 4, 8, 16, 32, 64, and 128 Hz signals can be read  
• Serial port  
Mode  
: UART mode, synchronous mode  
: 1200 bps, 2400 bps, 4800 bps, 9600 bps  
: 32.768 kHz (internal clock mode), external  
clock frequency  
UART communication speed  
Clock frequency in synchronous mode  
Data length  
: 5 to 8 bits  
• Interrupt sources  
External interrupt  
Internal interrupt  
: 3  
: 15 (watchdog timer interrupt is a nonmask-  
able interrupt)  
• Operating voltage  
When backup used  
: 0.9 to 2.7 V  
(Low-speed clock operating)  
1.2 to 2.7 V  
(Operating frequency: 300 to 500 kHz)  
1.5 to 2.7 V  
(Operating frequency: 200 kHz to 1 MHz)  
: 1.8 to 5.5 V  
When backup not used  
(Operating frequency: 300 to 500 kHz)  
2.2 to 5.5 V  
(Operating frequency: 300 kHz to 1 MHz)  
2.7 to 5.5 V  
(Operating frequency: 200 kHz to 2 MHz)  
• Package options:  
80-pin plastic QFP (QFP80-P-1420-0.80-BK) : (Product name: MSM63238-xxxGS-BK)  
100-pin plastic TQFP (TQFP100-P-1414-0.50-K) : (Product name: MSM63238-xxxTS-K)  
Chip  
: MSM63238-xxx  
xxx indicates a code number.  
3/32  
¡ Semiconductor  
MSM63238  
BLOCK DIAGRAM  
An asterisk (*) indicates the port secondary function.  
and  
indicate that the power is  
supplied from V  
to the circuits corresponding to the signal names inside  
, and from  
DDI  
V
to the circuits correspondingtosignalnamesinside  
. (V  
andV : powersupply  
DDR  
DDI  
DDR  
for interface)  
nX-4/250  
H
X
L
CBR  
EBR  
RA  
PC  
TIMING  
CON-  
ROM  
16KW  
TROL  
Y
A
G
C
Z
SP  
BUS  
D0-7*  
ALU  
EXTMEM  
CON-  
TROL  
RSP  
MIE  
A0-15*  
RD*  
WR*  
INSTRUCTION  
DECODER  
STACK  
IR  
CAL.S: 16-level  
REG.S: 16-level  
INT  
4
TM0CAP/TM1CAP*  
TM0OVF/TM1OVF*  
T02CK*  
RESET  
RST  
TST  
RAM  
TIMER  
8bit ¥ 4  
1024N  
INT  
T13CK*  
2
TST1  
TST2  
TST3  
RXC*  
TXC*  
RXD*  
TXD*  
INT  
SIO  
INT  
INT  
1
4
XTM0  
XTM1  
XT0  
XT1  
OSC0  
MD  
TBC  
MELODY  
OSC  
P8.0, P8.1  
P9.0-P9.3  
PA.0-PA.3  
PB.0-PB.3  
PC.0-PC.3  
PD.0-PD.3  
BLD  
INT  
OSC1  
I/O  
PORT  
1
TBCCLK*  
HSCLK*  
WDT  
INT  
XTSEL0  
XTSEL1  
3
INT  
VDDH  
VDD  
VDDL  
VDD2  
CB1  
CB2  
1
INPUT  
PORT  
P1.0-P1.3  
BACKUP  
INT  
P7.0-P7.3  
P6.0-P6.3  
P5.0-P5.3  
P4.0-P4.3  
P3.0-P3.3  
P2.0-P2.3  
3
OUTPUT  
PORT  
Internal  
PORT  
P0.0-P0.3  
P8.2, P8.3  
PE.0-PE.3  
PF.0-PF.3  
VDDI  
VDDR  
SIGIN  
BS1  
BS2  
POCSAG  
Dec  
4/32  
¡ Semiconductor  
MSM63238  
PIN CONFIGURATION (TOP VIEW)  
64  
63  
62  
61  
1
(NC)  
P6.0  
P6.1  
P8.1  
2
(NC)  
P8.0  
P3.3  
3
4
P6.2  
5
60 P3.2  
59  
P6.3  
P7.0  
6
P3.1  
7
58 P3.0  
57 P2.3  
P7.1  
P7.2  
8
9
56  
P7.3  
BS1  
BS2  
SIGIN  
VDDR  
XT0  
P2.2  
P2.1  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
55  
54 P2.0  
53  
52  
P1.3  
P1.2  
51 P1.1  
50  
49  
48  
47  
P1.0  
PB.3  
PB.2  
PB.1  
XT1  
TST1  
TST2  
TST3  
OSC0  
OSC1  
XTSEL0  
XTSEL1  
XTM0  
XTM1  
46 PB.0  
45  
PC.3  
PC.2  
PC.1  
PC.0  
44  
43  
42  
41  
(NC)  
80-Pin Plastic QFP  
Note: Pins marked as (NC) are no-connection pins which are left open.  
5/32  
¡ Semiconductor  
MSM63238  
PIN CONFIGURATION (TOP VIEW) (continued)  
P6.1  
P6.2  
P6.3  
P7.0  
P7.1  
(NC)  
P7.2  
P7.3  
(NC)  
1
2
3
4
5
6
7
8
9
75 P8.0  
74 P3.3  
73 P3.2  
72 P3.1  
71 (NC)  
70 P3.0  
69 P2.3  
68 P2.2  
67 P2.1  
66 (NC)  
65 P2.0  
64 P1.3  
63 (NC)  
62 P1.2  
61 P1.1  
60 (NC)  
59 P1.0  
58 PB.3  
57 PB.2  
56 PB.1  
55 (NC)  
54 PB.0  
53 PC.3  
52 PC.2  
51 PC.1  
BS1 10  
BS2 11  
SIGIN 12  
(NC) 13  
VDDR 14  
XT0 15  
XT1 16  
(NC) 17  
TST1 18  
TST2 19  
TST3 20  
OSC0 21  
OSC1 22  
XTSEL0 23  
XTSEL1 24  
(NC) 25  
100-Pin Plastic TQFP  
Note: Pins marked as (NC) are no-connection pins which are left open.  
6/32  
¡ Semiconductor  
MSM63238  
PAD CONFIGURATION  
Pad Layout  
19 XTSEL0  
PC.2 39  
PC.3 40  
18 OSC1  
17 OSC0  
16 TST3  
PB.0 41  
PB.1 42  
15 TST2  
14 TST1  
13 XT1  
12 XT0  
11 VDDR  
10 SIGIN  
PB.2 43  
PB.3 44  
P1.0 45  
P1.1 46  
P1.2 47  
P1.3 48  
P2.0 49  
P2.1 50  
P2.2 51  
9
BS2  
8
7
6
5
4
BS1  
P7.3  
P7.2  
P7.1  
P7.0  
P2.3 52  
P3.0 53  
P3.1 54  
3
2
1
P6.3  
P6.2  
P6.1  
P3.2 55  
P3.3 56  
P8.0 57  
Y
X
Chip Size  
: 4.55 mm ¥ 4.55 mm  
: 350 mm (typ.)  
: Chip center  
: 110 mm ¥ 110 mm  
: 120 mm ¥ 120 mm  
: 150 mm  
Chip Thickness  
Coordinate Origin  
Pad Hole Size  
Pad Size  
Minimum Pad Pitch  
Note: The chip substrate voltage is V .  
SS  
7/32  
¡ Semiconductor  
MSM63238  
Pad Coordinates  
Pad No. Pad Name  
X (µm)  
2123.6  
2123.6  
2123.6  
2123.6  
2123.6  
2123.6  
2123.6  
2123.6  
2123.6  
2123.6  
2123.6  
2123.6  
2123.6  
2123.6  
2123.6  
2123.6  
2123.6  
2123.6  
2123.6  
2031.2  
1609.4  
1452.8  
938.6  
Y (µm)  
–1897.7  
–1701.4  
–1505.4  
–1231.1  
–1034.8  
–838.8  
–642.5  
–446.2  
–250.2  
–54.0  
Pad No. Pad Name  
X (µm)  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–2123.6  
–1552.5  
–1370.2  
–1187.6  
–1005.2  
–822.9  
–640.6  
–458.2  
–275.9  
–93.6  
Y (µm)  
1810.6  
1618.5  
1264.2  
1072.2  
880.1  
1
P6.1  
P6.2  
P6.3  
P7.0  
P7.1  
P7.2  
P7.3  
BS1  
39  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
54  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
71  
72  
73  
74  
75  
PC.2  
PC.3  
PB.0  
PB.1  
PB.2  
PB.3  
P1.0  
P1.1  
P1.2  
P1.3  
P2.0  
P2.1  
P2.2  
P2.3  
P3.0  
P3.1  
P3.2  
P3.3  
P8.0  
P8.1  
P9.0  
P9.1  
P9.2  
P9.3  
PA.0  
PA.1  
PA.2  
PA.3  
P4.0  
P4.1  
P4.2  
P4.3  
P5.0  
P5.1  
P5.2  
P5.3  
P6.0  
2
3
4
5
6
688.0  
7
496.0  
8
303.9  
9
BS2  
111.8  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
SIGIN  
VDDR  
XT0  
–80.6  
142.0  
–272.7  
–464.8  
–656.8  
–848.9  
–1041.0  
–1233.1  
–1529.1  
–1721.2  
–1913.3  
–2107.3  
–2107.3  
–2107.3  
–2107.3  
–2107.3  
–2107.3  
–2107.3  
–2107.3  
–2107.3  
–2107.3  
–2107.3  
–2107.3  
–2107.3  
–2107.3  
–2107.3  
–2107.3  
–2107.3  
–2107.3  
338.3  
XT1  
495.0  
TST1  
TST2  
TST3  
OSC0  
OSC1  
XTSEL0  
XTSEL1  
XTM0  
XTM1  
VDD2  
VDDL  
VDDH  
CB1  
691.3  
887.2  
1083.6  
1279.8  
1436.5  
1819.3  
2107.3  
2107.3  
2107.3  
2107.3  
2107.3  
2107.3  
2107.3  
2107.3  
2107.3  
2107.3  
2107.3  
2107.3  
2107.3  
2107.3  
2107.3  
2107.3  
2107.3  
2107.3  
2107.3  
782.0  
625.3  
468.6  
CB2  
312.0  
VDD  
155.4  
VSS  
–1.3  
88.7  
MD  
–219.4  
–405.6  
–592.2  
–778.4  
–964.9  
–1151.2  
–1337.7  
–1523.9  
–2031.2  
271.0  
RESET  
VDDI  
453.4  
635.7  
PD.0  
PD.1  
PD.2  
PD.3  
PC.0  
PC.1  
818.0  
1000.3  
1182.7  
1365.0  
2042.0  
8/32  
¡ Semiconductor  
MSM63238  
PIN DESCRIPTIONS  
The basic functions of each pin of the MSM63238 are described in Table 1.  
A symbol with a slash (/) denotes a pin that has a secondary function.  
Refer to Table 2 for secondary functions.  
Fortype, "—"denotesapowersupplypin, "I"aninputpin, "O"anoutputpin, and"I/O"aninput-  
output pin.  
For pin, "GS-BK" denotes an 80-pin flat package (80QFP) and "TS-K" a 100-pin flat package  
(100TQFP).  
Table 1 Pin Descriptions (Basic Functions)  
Pin  
Function Symbol  
Type  
Description  
GS-BK TS-K  
VDD  
VSS  
31  
32  
13  
36  
37  
14  
Positive power supply  
Negative power supply  
VDDR  
Interface power supply for SIGIN, BS1, BS2  
Positive power supply pin for external interface  
(power supply for input, output, and I/O ports)  
Positive power supply pin for internal logic (internally generated).  
A capacitor (0.1 mF) should be connected between this pin and VSS.  
Positive power supply pin for low-speed clock (internally generated)  
Voltage multiplier pin for power supply backup  
(internally generated).  
VDDI  
36  
42  
VDDL  
27  
26  
32  
31  
Power  
Supply  
VDD2  
VDDH  
28  
33  
A capacitor (1.0 mF) should be connected between this pin  
and VSS  
.
CB1  
CB2  
29  
30  
34  
35  
Pins to connect a capacitor for voltage multiplier.  
A capacitor (1.0 mF) should be connected between CB1 and CB2.  
Clock oscillation pins for POCSAG decoder.  
XT0  
14  
15  
I
A 32.768 kHz, 38.4 kHz, or 76.8 kHz crystal and capacitor (CG)  
should be connected to these pins.  
XT1  
15  
23  
16  
27  
O
I
XTM0  
Low-speed clock oscillation pins for CPU.  
A 32.768 kHz crystal and capacitor (CGM) should be connected  
to these pins.  
XTM1  
24  
28  
O
Oscillation  
High-speed clock oscillation pins.  
OSC0  
OSC1  
19  
20  
21  
22  
I
A ceramic resonator and capacitors (CL0, CL1) or external  
oscillation resistor (ROS) should be connected to these pins.  
Low-speed CPU clock select pins.  
O
XTSEL0  
XTSEL1  
21  
22  
23  
24  
These pins are used to select a low-speed CPU clock.  
Because these are high impedance inputs, be sure to tie these  
I
I
pins to VDD or VSS  
.
TST1  
TST2  
TST3  
16  
17  
18  
18  
19  
20  
Input pins for testing.  
Pull-down resistors are internally connected to these pins.  
The user cannot use these pins.  
Test  
9/32  
¡ Semiconductor  
MSM63238  
Table 1 Pin Descriptions (Basic Functions) (continued)  
Pin  
Function Symbol  
Type  
Description  
GS-BK TS-K  
Reset input pin.  
Setting this pin to "H" level puts this device into a reset state.  
hen, setting this pin to "L" level starts executing an instruction  
T
Reset  
RESET  
34  
39  
I
from address 0000H.  
A pull-down resistor is internally connected to this pin.  
Melody output pin (normal phase)  
Battery saving outputs.  
Melody  
MD  
BS1  
BS2  
33  
10  
11  
38  
10  
11  
O
O
Signals to control intermittent operations of RF receiver.  
Receive data input pin.  
POCSAG  
Decoder  
SIGIN  
12  
12  
I
Input pin for receive data from RF receiver.  
4-bit input port.  
P1.0/INT5  
P1.1/INT5  
P1.2/INT5  
P1.3/INT5  
50  
51  
52  
53  
59  
61  
62  
64  
Pull-up resistor input, pull-down resistor input, or  
high-impedance input is selectable for each bit.  
I
P2.0  
P2.1  
54  
55  
56  
57  
58  
59  
60  
61  
73  
74  
75  
76  
77  
78  
79  
80  
2
65  
67  
68  
69  
70  
72  
73  
74  
89  
90  
91  
92  
93  
94  
95  
97  
99  
1
4-bit output ports.  
P-channel open drain output, N-channel open drain output,  
O
O
O
O
O
O
CMOS output, or high-impedance output is selectable for each  
bit.  
P2.2  
P2.3  
P3.0  
P3.1  
P3.2  
P3.3  
P4.0/A0  
P4.1/A1  
P4.2/A2  
P4.3/A3  
P5.0/A4  
P5.1/A5  
P5.2/A6  
P5.3/A7  
P6.0/A8  
P6.1/A9  
P6.2/A10  
P6.3/A11  
P7.0/A12  
P7.1/A13  
P7.2/A14  
P7.3/A15  
Port  
3
4
2
5
3
6
4
7
5
8
7
9
8
10/32  
¡ Semiconductor  
MSM63238  
Table 1 Pin Descriptions (Basic Functions) (continued)  
Pin  
Function Symbol  
Type  
Description  
GS-BK TS-K  
P8.0/RD  
P8.1/WR  
P9.0/D0  
P9.1/D1  
P9.2/D2  
P9.3/D3  
PA.0/D4  
PA.1/D5  
PA.2/D6  
PA.3/D7  
PB.0/INT0/  
TM0CAP/  
TM0OVF  
PB.1/INT0/  
TM1CAP/  
62  
64  
65  
66  
67  
68  
69  
70  
71  
72  
75  
77  
79  
80  
81  
82  
84  
85  
86  
87  
2-bit input-output port and 4-bit input-output ports.  
In input mode, pull-up resistor input, pull-down resistor input,  
or high-impedance input is selectable for each bit.  
In output mode, P-channel open drain output, N-channel open  
drain output, CMOS output, or high-impedance output is  
selectable for each bit.  
I/O  
I/O  
I/O  
46  
47  
54  
56  
I/O  
TM1OVF  
Port  
PB.2/INT0/  
48  
49  
42  
43  
44  
45  
57  
58  
48  
51  
52  
53  
T02CK  
PB.3/INT0/  
T13CK  
PC.0/INT1/  
RXD  
PC.1/INT1/  
TXC  
I/O  
I/O  
PC.2/INT1/  
RXC  
PC.3/INT1/  
TXD  
PD.0  
37  
38  
39  
40  
43  
44  
45  
46  
PD.1  
PD.2  
PD.3  
11/32  
¡ Semiconductor  
MSM63238  
Table 2 shows the secondary functions of each pin of the MSM63238.  
Table 2 Pin Descriptions (Secondary Functions)  
Pin  
Function Symbol  
Type  
Description  
External 0 interrupt input pins.  
GS-BK TS-K  
PB.0/INT0  
PB.1/INT0  
PB.2/INT0  
PB.3/INT0  
PC.0/INT1  
46  
47  
48  
49  
42  
43  
44  
45  
50  
51  
52  
53  
46  
47  
54  
56  
57  
58  
48  
51  
52  
53  
59  
61  
62  
64  
54  
56  
The change of input signal level causes an interrupt to occur.  
The Port B Interrupt Enable register (PBIE) enables or  
disables an interrupt for each bit.  
I
External 1 interrupt input pins.  
The change of input signal level causes an interrupt to occur.  
The Port C Interrupt Enable register (PCIE) enables or  
disables an interrupt for each bit.  
External  
Interrupt  
PC.1/INT1  
PC.2/INT1  
I
I
PC.3/INT1  
P1.0/INT5  
External 5 interrupt input pins.  
The change of input signal level causes an interrupt to occur.  
The Port 1 Interrupt Enable register (P1IE) enables or  
disables an interrupt for each bit.  
P1.1/INT5  
P1.2/INT5  
P1.3/INT5  
PB.0/TM0CAP  
PB.1/TM1CAP  
I
I
Timer 0 capture trigger input pin.  
Capture  
Timer 1 capture trigger input pin.  
12/32  
¡ Semiconductor  
MSM63238  
Table 2 Pin Descriptions (Secondary Functions) (continued)  
Pin  
Function Symbol  
Type  
Description  
Timer 0 overflow flag output pin.  
GS-BK TS-K  
PB.0/TM0OVF  
46  
47  
48  
49  
39  
40  
42  
54  
56  
57  
58  
45  
46  
48  
O
O
I
PB.1/TM1OVF  
Timer  
Timer 1 overflow flag output pin.  
PB.2/T02CK  
External clock input pin for timer 0 and timer 2.  
External clock input pin for timer 1 and timer 3.  
Low-speed oscillation clock output pin  
High-speed oscillation clock output pin  
Serial port receive data input pin  
PB.3/T13CK  
I
Oscillation PD.2/TBCCLK  
O
O
I
Output  
PD.3/HSCLK  
PC.0/RXD  
Sync serial port clock input-output pin.  
Transmit clock output when this device is used as a master  
processor.  
PC.1/TXC  
43  
51  
I/O  
Transmit clock input when this device is used as a slave  
processor.  
Serial  
Port  
Sync serial port clock input-output pin.  
Receive clock output when this device is used as a master  
processor.  
PC.2/RXC  
PC.3/TXD  
44  
45  
52  
53  
I/O  
O
Receive clock input when this device is used as a slave  
processor.  
Serial port transmit data output pin.  
13/32  
¡ Semiconductor  
MSM63238  
Table 2 Pin Descriptions (Secondary Functions) (continued)  
Pin  
Function Symbol  
Type  
Description  
GS-BK TS-K  
P4.0/A0  
P4.1/A1  
P4.2/A2  
P4.3/A3  
P5.0/A4  
P5.1/A5  
P5.2/A6  
P5.3/A7  
P6.0/A8  
P6.1/A9  
P6.2/A10  
P6.3/A11  
73  
74  
75  
76  
77  
78  
79  
80  
2
89  
90  
91  
92  
93  
94  
95  
97  
99  
1
Address output bus for external memory  
O
3
4
2
5
3
External  
Memory  
P7.0/A12  
P7.1/A13  
P7.2/A14  
P7.3/A15  
P9.0/D0  
P9.1/D1  
P9.2/D2  
P9.3/D3  
PA.0/D4  
PA.1/D5  
PA.2/D6  
PA.3/D7  
P8.0/RD  
P8.1/WR  
6
4
7
5
8
7
9
8
65  
66  
67  
68  
69  
70  
71  
72  
62  
64  
79  
80  
81  
82  
84  
85  
86  
87  
75  
77  
Data bus for external memory  
I/O  
O
O
Read signal output pin for external memory (negative logic)  
Write signal output pin for external memory (negative logic)  
14/32  
¡ Semiconductor  
MSM63238  
ABSOLUTE MAXIMUM RATINGS  
(VSS = 0 V)  
Parameter  
Symbol  
Condition  
Backup used, Ta = 25°C  
Backup not used, Ta = 25°C  
Ta = 25°C  
Rating  
Unit  
–0.3 to +3.0  
Power Supply Voltage 1  
VDD  
V
–0.3 to +6.0  
Power Supply Voltage 2  
Power Supply Voltage 3  
Power Supply Voltage 4  
Power Supply Voltage 5  
Input Voltage 1  
VDDI  
VDDR  
VDDH  
VDDL  
VIN1  
–0.3 to +6.0  
V
V
V
V
V
V
V
V
V
V
V
°C  
Ta = 25°C  
–0.3 to +6.0  
Ta = 25°C  
–0.3 to +6.0  
Ta = 25°C  
–0.3 to +6.0  
VDD Input, Ta = 25°C  
VDDI Input, Ta = 25°C  
VDDR Input, Ta = 25°C  
VDD output, Ta = 25°C  
VDDI output, Ta = 25°C  
VDDR output, Ta = 25°C  
VDDH output, Ta = 25°C  
–0.3 to VDD + 0.3  
–0.3 to VDDI + 0.3  
–0.3 to VDDR + 0.3  
–0.3 to VDD + 0.3  
–0.3 to VDDI + 0.3  
–0.3 to VDDR + 0.3  
–0.3 to VDDH + 0.3  
–55 to +150  
Input Voltage 2  
VIN2  
Input Voltage 3  
VIN3  
Output Voltage 1  
VOUT1  
VOUT2  
VOUT3  
VOUT4  
TSTG  
Output Voltage 2  
Output Voltage 3  
Output Voltage 4  
Storage Temperature  
15/32  
¡ Semiconductor  
MSM63238  
RECOMMENDED OPERATING CONDITIONS  
• When backup is used  
(VSS = 0 V)  
Parameter  
Symbol  
Top  
Condition  
Range  
–20 to +70  
0.9 to 2.7  
0.9 to 5.5  
0.9 to 5.5  
30 to 80  
Unit  
°C  
Operating Temperature  
VDD  
V
Operating Voltage  
VDDI  
VDDR  
fXT  
V
V
kHz  
kHz  
Crystal Oscillation Frequency  
Ceramic Oscillation Frequency  
External RC Oscillator Resistance  
fXTM  
30 to 35  
VDD = 1.2 to 2.7 V  
VDD = 1.5 to 2.7 V  
VDD = 1.2 to 2.7 V  
VDD = 1.5 to 2.7 V  
300k to 500k  
200k to 1M  
100 to 300  
50 to 300  
fCM  
Hz  
ROS  
kW  
• When backup is not used  
(VSS = 0 V)  
Parameter  
Symbol  
Top  
Condition  
Range  
–20 to +70  
1.8 to 5.5  
1.8 to 5.5  
1.8 to 5.5  
30 to 80  
Unit  
°C  
Operating Temperature  
VDD  
V
Operating Voltage  
VDDI  
VDDR  
fXT  
V
V
kHz  
kHz  
Crystal Oscillation Frequency  
Ceramic Oscillation Frequency  
fXTM  
30 to 35  
VDD = 1.8 to 5.5 V  
VDD = 2.2 to 5.5 V  
VDD = 2.7 to 5.5 V  
VDD = 1.8 to 5.5 V  
VDD = 2.2 to 5.5 V  
VDD = 2.7 to 5.5 V  
300k to 500k  
300k to 1M  
200k to 2M  
100 to 300  
50 to 300  
30 to 300  
fCM  
Hz  
External RC Oscillator Resistance  
ROS  
kW  
16/32  
¡ Semiconductor  
MSM63238  
ELECTRICAL CHARACTERISTICS  
DC Characteristics  
(VDD = VDDI = VDDR = 0.9 to 5.5 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified)  
Mea-  
suring  
Circuit  
Parameter  
Symbol  
Condition  
Min. Typ. Max. Unit  
High speed clock stop  
V
DD = 1.5 V  
2.8  
2.0  
3.0  
2.7  
V
V
Ch, C12 = 1 mF  
VDDH Voltage (Backup used)  
VDDH High speed clock oscillation  
(Ceramic oscillation, 1 MHz)  
VDD = 1.5 V  
Ch, C12 = 1 mF  
High speed clock stop  
1.0  
1.2  
1.0  
1.2  
1.5  
2.0  
5.5  
2.0  
V
V
V
V
VDDL Voltage  
VDDL High speed clock oscillation  
(VDD = 1.2 to 5.5 V)  
VDD2 Voltage  
VDD2  
1.5  
Crystal Oscillation Start  
Voltage  
Oscillation start time: within  
5 seconds  
VSTA  
Backup used (Ta = 25°C)  
0.9  
1.0  
1.7  
V
V
V
1
Crystal Oscillation Hold Voltage VHOLD Backup used  
Backup not used  
Crystal Oscillation Stop Detect  
TSTOP  
CG, CGM  
CD, CDM  
COS  
0.1  
5
25  
12  
5.0  
25  
30  
16  
ms  
pF  
pF  
pF  
Time  
External Crystal Oscillator  
Capacitance  
Internal Crystal Oscillator  
Capacitance  
20  
8
Internal RC Oscillator  
Capacitance  
VDD = 1.5 V  
VDD = 3.0 V  
VDD = 1.5 V  
0.0  
0.0  
1.2  
2.0  
0.4  
0.7  
1.5  
3.0  
V
V
V
V
POR Voltage  
VPOR1  
VPOR2  
Non-POR Voltage  
VDD = 3.0 V  
Notes: 1. "T  
" indicates that if the crystal oscillator stops over the value of T  
, the system  
STOP  
STOP  
reset occurs.  
2. "POR" denotes Power On Reset.  
3. "V  
" indicates that POR occurs when V falls from V to V  
and again rises  
POR1  
DD  
DD  
POR1  
up to V  
.
DD  
4. "V  
" indicates that POR does not occur when V falls from V  
to V  
and  
POR2  
DD  
DD  
POR2  
again rises up to V  
.
DD  
17/32  
¡ Semiconductor  
MSM63238  
DC Characteristics (continued)  
• When backup is used  
(VDD = VDDI = 1.5 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified)  
Mea-  
suring  
Circuit  
Parameter  
Symbol  
Condition  
Unit  
Min. Typ. Max.  
CPU in HALT mode.  
(High-speed clock oscillation stop)  
Decoder in HALT mode.  
Supply Current 1  
IDD1  
6.0  
35  
85  
35  
80  
mA  
(Decoder oscillation stop)  
CPU in HALT mode.  
(High-speed clock oscillation stop)  
Decoder in carrier on state.  
(76.8 kHz operation)  
Supply Current 2  
Supply Current 3  
IDD2  
mA  
mA  
CPU in HALT mode.  
(High-speed clock oscillation stop)  
Decoder in data receiving state.  
(76.8 kHz operation)  
IDD3  
200  
1
CPU in operation at 32 kHz.  
(High-speed clock oscillation stop)  
Decoder in HALT mode.  
Supply Current 4  
Supply Current 5  
IDD4  
22  
40  
mA  
mA  
(Decoder oscillation stop)  
CPU in operation at high speed.  
(RC oscillation, ROS = 51 kW)  
Decoder in HALT mode.  
IDD5  
600  
800  
(Decoder oscillation stop)  
CPU in operation at high speed.  
(Ceramic oscillation, 1 MHz)  
Decoder in HALT mode.  
Supply Current 6  
IDD6  
700  
900  
mA  
(Decoder oscillaiton stop)  
18/32  
¡ Semiconductor  
MSM63238  
DC Characteristics (continued)  
• When backup is not used  
(VDD = VDDI = 3.0 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified)  
Mea-  
suring  
Circuit  
Parameter  
Symbol  
Condition  
Unit  
Min. Typ. Max.  
CPU in HALT mode.  
(High-speed clock oscillation stop)  
Decoder in HALT mode.  
Supply Current 1  
IDD1  
3.0  
17  
20  
40  
mA  
(Decoder oscillation stop)  
CPU in HALT mode.  
(High-speed clock oscillation stop)  
Decoder in carrier on state.  
(76.8 kHz operation)  
Supply Current 2  
Supply Current 3  
Supply Current 4  
Supply Current 5  
Supply Current 6  
IDD2  
IDD3  
IDD4  
IDD5  
IDD6  
mA  
mA  
mA  
mA  
CPU in HALT mode.  
(High-speed clock oscillation stop)  
Decoder in data receiving state.  
(76.8 kHz operation)  
42  
100  
25  
1
CPU in operation at 32 kHz.  
(High-speed clock oscillation stop)  
Decoder in HALT mode.  
10  
(Decoder oscillation stop)  
CPU in operation at high speed.  
(RC oscillation, ROS = 51 kW)  
Decoder in HALT mode.  
450  
600  
(Decoder oscillation stop)  
CPU in operation at high speed.  
(Ceramic oscillation, 2 MHz)  
Decoder in HALT mode.  
800 1000 mA  
(Decoder oscillation stop)  
19/32  
¡ Semiconductor  
MSM63238  
DC Characteristics (continued)  
(VDD = VDDI = VDDH = VDDR = 3.0 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified)  
Mea-  
Parameter  
Symbol  
Condition  
Unit  
Min. Typ. Max.  
suring  
Circuit  
Output Current 1  
(P2.0 to P2.3)  
(P3.0 to P3.3)  
(P4.0 to P4.3)  
V
VOH1 = VDDI – 0.5 V VDDI = 3.0 V  
VDDI = 5.0 V  
DDI = 1.5 V  
–2.5 –1.4 –0.4 mA  
–6.0 –3.5 –1.0 mA  
–8.5 –5.0 –1.5 mA  
IOH1  
.
.
.
VDDI = 1.5 V  
0.4  
1.0  
1.5  
1.4  
3.0  
3.7  
2.5  
6.0  
8.5  
mA  
mA  
mA  
(PC.0 to PC.3)  
(PD.0 to PD.3)  
IOL1  
IOH2  
IOL2  
IOH3  
IOL3  
VOL1 = 0.5 V  
VDDI = 3.0 V  
VDDI = 5.0 V  
Output Current 2  
(MD)  
VDD = 1.5 V  
–4.0 –2.0 –0.5 mA  
–11.0 –6.0 –2.0 mA  
VOH2 = VDD – 0.7 V VDD = 3.0 V  
VDD = VDDH = 5.0 V –14.0 –9.0 –4.0 mA  
VDD = 1.5 V  
0.5  
2.0  
4.0  
2.0  
5.5  
7.0  
4.0  
mA  
VOL2 = 0.7 V  
VDD = 3.0 V  
11.0 mA  
14.0 mA  
VDD = VDDH = 5.0 V  
Output Current 3  
(BS1, BS2)  
VDDR = 1.5 V  
–7.0 –4.5 –1.0 mA  
–16.0 –10.0 –2.0 mA  
–24.0 –14.0 –3.0 mA  
VOH3 = VDDR – 0.5 V VDDR = 3.0 V  
VDDR = 5.0 V  
VDDR = 1.5 V  
1.0  
2.0  
3.0  
4.0  
8.0  
9.5  
7.0  
mA  
2
VOL3 = 0.5 V  
VDDR = 3.0 V  
VDDR = 5.0 V  
16.0 mA  
24.0 mA  
Output Current 4  
(OSC1)  
VOH4R = VDDH – 0.5 V VDD = VDDH = 3.0 V –2.5 –1.3 –0.25 mA  
IOH4R  
IOL4R  
IOH4C  
IOL4C  
(RC oscillation)  
VOL4R = 0.5 V  
(RC oscillation)  
VDD = VDDH = 5.0 V –3.5 –1.7 –0.5 mA  
VDD = VDDH = 3.0 V 0.25  
VDD = VDDH = 5.0 V 0.5  
1.5  
1.8  
2.5  
3.5  
mA  
mA  
VOH4C = VDDH – 0.5 V VDD = VDDH = 3.0 V –300 –160 –60 mA  
(ceramic oscillation)  
VOL4C = 0.5 V  
VDD = VDDH = 5.0 V –400 –240 –100 mA  
VDD = VDDH = 3.0 V  
60  
170  
210  
300 mA  
400 mA  
(ceramic oscillation)  
VDD = VDDH = 5.0 V 100  
Output Leakage  
(P2.0 to P2.3)  
(P3.0 to P3.3)  
(P4.0 to P4.3)  
IOOH  
VOH = VDDI  
1.0  
mA  
mA  
.
.
.
IOOL  
VOL = VSS  
–1.0  
(PD.0 to PD.3)  
20/32  
¡ Semiconductor  
MSM63238  
DC Characteristics (continued)  
(VDD = VDDI = VDDH = VDDR = 3.0 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified)  
Mea-  
Parameter  
Symbol  
Condition  
Unit  
suring  
Circuit  
Min. Typ. Max.  
Input Current 1  
(P1.0 to P1.3)  
(P8.0, P8.1)  
V
DDI = 1.5 V  
2
20  
45  
mA  
VIH1 = VDDI  
IIH1  
VDDI = 3.0 V  
30  
120  
350  
–20  
260 mA  
650 mA  
(when pulled down)  
V
V
V
DDI = 5.0 V  
DDI = 1.5 V  
DDI = 3.0 V  
70  
(P9.0 to P9.3)  
.
.
.
–45  
–2  
mA  
VIL1 = VSS  
(PD.0 to PD.3)  
IIL1  
–260 –120 –30 mA  
–650 –350 –70 mA  
(when pulled up)  
VDDI = 5.0 V  
IIH1Z  
IIL1Z  
IIH2Z  
IIL2Z  
VIH1 = VDDI (in a high impedance state)  
VIL1 = VSS (in a high impedance state)  
VIH2 = VDDR  
0.0  
–1.0  
0.0  
1.0  
0.0  
1.0  
0.0  
mA  
mA  
mA  
mA  
Input Current 2  
(SIGIN)  
VIL2 = VSS  
–1.0  
Input Current 3  
(OSC0)  
VIL3 = VSS  
VDD = VDDH = 3.0 V –350 –170 –30 mA  
DD = VDDH = 5.0 V –750 –450 –200 mA  
IIL3  
(when pulled up)  
V
IIH3R  
IIL3R  
VIH3 = VDDH (RC oscillation)  
VIL3 = VSS (RC oscillation)  
0.0  
–1.0  
0.1  
1.0  
0.0  
1.0  
3.0  
mA  
mA  
mA  
mA  
3
VIH3 = VDDH  
V
V
V
V
DD = VDDH = 3.0 V  
0.5  
1.5  
IIH3C  
IIL3C  
(ceramic oscillation)  
VIL3 = VSS  
DD = VDDH = 5.0 V 0.75  
DD = VDDH = 3.0 V –1.0 –0.5 –0.1 mA  
DD = VDDH = 5.0 V –3.0 –1.5 –0.75 mA  
(ceramic oscillation)  
Input Current 4  
(RESET)  
VDD = 1.5 V  
DD = 3.0 V  
10  
180  
350 mA  
IIH4  
IIL4  
IIH5  
VIH4 = VDD  
VIL4 = VSS  
VIH5 = VDD  
V
150 1100 2400 mA  
VDD = VDDH = 5.0 V  
0.5  
–1.0  
50  
2.7  
5.0  
0.0  
mA  
mA  
Input Current 5  
VDD = 1.5 V  
750 1500 mA  
(TST1, TST2, TST3)  
VDD = 3.0 V  
0.5  
3.0  
6.5  
5.5  
mA  
VDD = VDDH = 5.0 V 0.25  
11.0 mA  
IIL5  
IIH6Z  
IIL6Z  
VIL5 = VSS  
VIH6 = VDD  
VIL6 = VSS  
–1.0  
0.0  
0.0  
1.0  
0.0  
mA  
mA  
mA  
Input Current 6  
(XTSEL0, XTSEL1)  
–1.0  
21/32  
¡ Semiconductor  
MSM63238  
DC Characteristics (continued)  
(VDD = VDDI = VDDH = VDDR = 3.0 V, VSS = 0 V, Ta = –20 to +70°C unless otherwise specified)  
Mea-  
Parameter  
Input Voltage 1  
(P1.0 to P1.3)  
(P8.0, P8.1)  
Symbol  
Condition  
Unit  
suring  
Circuit  
Min. Typ. Max.  
V
DDI = 1.5 V  
1.2  
2.4  
4.0  
0.0  
0.0  
0.0  
1.2  
2.4  
4.0  
0.0  
0.0  
0.0  
2.4  
4.0  
0.0  
0.0  
1.35  
2.4  
4.0  
0.0  
0.0  
0.0  
1.5  
3.0  
5.0  
0.3  
0.6  
1.0  
1.5  
3.0  
5.0  
0.3  
0.6  
1.0  
3.0  
5.0  
0.6  
1.0  
1.5  
3.0  
5.0  
0.15  
0.6  
1.0  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
VIH1  
VDDI = 3.0 V  
VDDI = 5.0 V  
VDDI = 1.5 V  
VDDI = 3.0 V  
VDDI = 5.0 V  
VDDR = 1.5 V  
VDDR = 3.0 V  
(P9.0 to P9.3)  
.
.
.
VIL1  
VIH2  
VIL2  
(PD.0 to PD.3)  
Input Voltage 2  
(SIGIN)  
VDDR = 5.0 V  
VDDR = 1.5 V  
VDDR = 3.0 V  
VDDR = 5.0 V  
Input Voltage 3  
(OSC0)  
VDD = VDDH = 3.0 V  
VDD = VDDH = 5.0 V  
VDD = VDDH = 3.0 V  
VDD = VDDH = 5.0 V  
VIH3  
VIL3  
4
Input Voltage 4  
(RESET, TST1, TST2, TST3,  
XTSEL0, XTSEL1)  
VDD = 1.5 V  
VIH4  
VDD = 3.0 V  
VDD = VDDH = 5.0 V  
VDD = 1.5 V  
VIL4  
VDD = 3.0 V  
V
DD = VDDH = 5.0 V  
Hysteresis Width 1  
(P1.0 to P1.3)  
(P8.0, P8.1)  
VDDI = 1.5 V  
0.05  
0.2  
0.1  
0.5  
1.0  
0.3  
1.0  
1.5  
V
V
V
DVT1  
DVT2  
VDDI = 3.0 V  
.
.
.
V
DDI = 5.0 V  
0.25  
(PD.0 to PD.3)  
Hysteresis Width 2  
VDD = 1.5 V  
VDD = 3.0 V  
0.05  
0.2  
0.1  
0.5  
1.0  
0.3  
1.0  
1.5  
V
V
V
(RESET, TST1, TST2, TST3,  
XTSEL0, XTSEL1)  
V
DD = VDDH = 5.0 V  
0.25  
Input Pin Capacitance  
(P1.0 to P1.3)  
(P8.0, P8.1)  
CIN  
5
pF  
1
(P9.0 to P9.3)  
.
.
.
(PD.0 to PD.3)  
22/32  
¡ Semiconductor  
MSM63238  
Measuring circuit 1  
CG  
CB1  
XT0  
Cb12  
CB2  
76.8 kHz  
XT1  
Crystal  
CGM  
XTM0  
OSC0  
OSC1  
q
w
32.768 kHz  
Crystal  
XTM1  
VDDH VDDL VDD2  
(*1)  
VSS VDD VDDI VDDR  
A
Cl  
C2  
Ch  
V
V
V
Cl, C2  
: 0.1 mF  
: 1 mF  
: 15 pF  
: 30 pF  
: 30 pF  
*1 RC Oscillator  
ROS  
Ch, Cb12  
CG, CGM  
CL0  
q
CL1  
w
Ceramic Resonator : CSB1000J (1 MHz)  
CSA2.00MG (2 MHz)  
Ceramic Oscillator  
CL0  
(Murata MFG.-make)  
q
Ceramic Resonator  
w
CL1  
Measuring circuit 2  
(*3)  
VIH  
(*2)  
INPUT  
OUTPUT  
A
VIL  
VSS VDD  
VDDI VDDR  
VDDH VDDL VDD2  
*2 Input logic circuit to determine the specified measuring conditions.  
*3 Measured at the specified output pins.  
23/32  
¡ Semiconductor  
MSM63238  
Measuring circuit 3  
(*4)  
A
INPUT  
OUTPUT  
VSS VDD  
VDDI VDDR  
VDDH VDDL VDD2  
Measuring circuit 4  
VIH  
Waveform  
Monitoring  
(*4)  
INPUT  
OUTPUT  
VIL  
VSS VDD  
VDDI VDDR  
VDDH VDDL VDD2  
*4 Measured at the specified input pins.  
24/32  
¡ Semiconductor  
MSM63238  
AC Characteristics (Serial Interface, Serial Port)  
(V = V  
= 0.9 to 5.5 V, V  
= 1.8 to 5.5 V, V = 0 V, V  
= 5.0 V, Ta = –20 to +70°C unless  
DD  
DDR  
DDH  
SS  
DDI  
otherwise specified)  
(1) Synchronous Communication  
Min.  
Typ.  
Max.  
Parameter  
Symbol  
Condition  
Unit  
TXC/RXC Input Fall Time  
TXC/RXC Input Rise Time  
tf  
tr  
1.0  
1.0  
ms  
ms  
TXC/RXC Input "L" Level  
Pulse Width  
tCWL  
0.8  
0.8  
ms  
ms  
TXC/RXC Input "H" Level  
Pulse Width  
tCWH  
tCYC  
TXC/RXC Input Cycle Time  
2.0  
ms  
ms  
tCYC1(O) CPU in operation state at 32 kHz  
30.5  
TXC/RXC Output Cycle Time  
CPU in operation at 2 MHz  
tCYC2(O)  
0.5  
ms  
VDD = VDDH = 2.7 V to 5.5 V  
TXD Output Delay Time  
RXD Input Setup Time  
RXD Input Hold Time  
tDDR  
tDS  
Output load capacitance 10 pF  
0.5  
0.8  
0.4  
ms  
ms  
ms  
tDH  
Synchronous communication timing  
("H" level = 4.0 V, "L" level = 1.0 V)  
tCYC  
TXC (PC.1)/  
RXC (PC.2)  
5 V (VDDI  
0 V (VSS  
)
)
tr  
tf  
tCWH  
tCWL  
tDDR  
tDDR  
TXD (PC.3)  
5 V (VDDI  
)
0 V (VSS  
)
tDS  
tDH  
tDS  
5 V (VDDI  
)
RXD (PC.0)  
0 V (VSS  
)
25/32  
¡ Semiconductor  
MSM63238  
(2) UART Communication  
Parameter  
Symbol  
Condition  
Min.  
Typ.  
Max. Unit  
TBRT = 1/fBRT  
TCR = 1/fOSC  
Transmit Baud Rate  
Receive Baud Rate  
TBRT  
RBRT  
T
BRT–TCR  
TBRT  
TBRT+TCR  
s
s
RBRT = 1/fBRT  
RBRT¥0.97 RBRT RBRT¥1.03  
fBRT: Baud rates (1200, 2400, 4800, 9600 bps)  
UART communication timing  
("H" level = 4.0 V, "L" level = 1.0 V)  
TBRT  
5 V (VDDI  
)
TXD (PC.3)  
RXD (PC.0)  
0 V (VSS  
)
RBRT  
5 V (VDDI  
)
0 V (VSS  
)
26/32  
¡ Semiconductor  
MSM63238  
AC Characteristics (External Memory Interface)  
(V = V  
= 0.9 to 5.5 V, V  
= 1.8 to 5.5 V, V = 0 V, V = 5.0 V, Ta = –20 to +70°C unless  
DDI  
DD  
DDR  
DDH  
SS  
otherwise specified)  
(1) Reading from External Memory  
(a) When CPU operates at 32.768 kHz  
Parameter  
Read Cycle Time  
Symbol  
tRC  
Condition  
Min.  
Typ.  
61.0  
Max.  
Unit  
ms  
RD Output Delay Time  
Output Valid Time  
tOE  
5.0  
ms  
tOHA  
tDO  
5.0  
ms  
External Memory Output Delay Time  
5.0  
ms  
(b) When CPU operates at 2 MHz (VDDH = 2.7 to 5.5 V)  
Parameter  
Read Cycle Time  
Symbol  
tRC  
Condition  
Min.  
1.0  
Typ.  
Max.  
Unit  
ms  
RD Output Delay Time  
Output Valid Time  
tOE  
100  
100  
150  
ns  
tOHA  
tDO  
ns  
External Memory Output Delay Time  
ns  
AC characteristics timing  
("H" level = 4.0 V, "L" level = 1.0 V)  
MOVXB obj, xadr16  
MOVXB obj, [RA]  
S2 S1  
S1  
S2  
S1  
S2  
System clock  
tRC  
Address output Port setup value  
5 V (VDDI  
)
P7 - P4  
(A15 - A0)  
Port setup value  
Port setup value  
0 V (VSS  
)
5 V (VDDI  
)
P8.0  
(RD)  
0 V (VSS  
)
tOE  
tOHA  
5 V (VDDI  
)
PA, P9  
(D7 - D0)  
Input data  
tDO  
Port setup value  
0 V (VSS  
)
27/32  
¡ Semiconductor  
MSM63238  
(2) Writing to External Memory  
(a) When CPU operates at 32.768 kHz  
Parameter  
Write Cycle Time  
Symbol  
Condition  
Min.  
Typ.  
61.0  
30.5  
15.3  
15.3  
45.8  
15.3  
Max.  
Unit  
ms  
tWC  
tAS  
tW  
Address Setup Time  
Write Time  
ms  
ms  
Write Recovery Time  
Data Setup Time  
Data Hold Time  
tWR  
tDS  
tDH  
ms  
ms  
ms  
(b) When CPU operates at 2 MHz (VDDH = 2.7 to 5.5 V)  
Parameter  
Write Cycle Time  
Symbol  
tWC  
Condition  
Min.  
1.0  
0.4  
0.2  
0.2  
0.7  
0.2  
Typ.  
Max.  
Unit  
ms  
Address Setup Time  
Write Time  
tAS  
ms  
tW  
ms  
Write Recovery Time  
Data Setup Time  
Data Hold Time  
tWR  
ms  
tDS  
ms  
tDH  
ms  
AC characteristics timing  
("H" level = 4.0 V, "L" level = 1.0 V)  
MOVXB [RA], obj or MOVXB xadr16, obj  
S1 S2 S1 S2 S1  
S2  
System clock  
tWC  
Address output Port setup value  
5 V (VDDI  
)
P7 - P4  
(A15 - A0)  
Port setup value  
Port setup value  
0 V (VSS  
)
PA, P9  
(D7 - D0)  
5 V (VDDI  
)
Output data  
Port setup value  
0 V (VSS  
)
tDS  
tDH  
5 V (VDDI  
)
P8.1  
(WR)  
0 V (VSS  
)
tAS  
tW tWR  
28/32  
¡ Semiconductor  
MSM63238  
APPLICATION CIRCUITS  
• RC oscillation is selected as high-speed oscillation.  
• Ports and RF section are powered from  
external memory power source.  
• CV is an IC power supply bypass capacitor.  
• Values of Cl, C2, CG, CGM, Ch, Cb12, and CV are  
for reference only.  
76.8 kHz  
Crystal  
XT0  
OSC0  
ROS  
CG  
5 to 25 pF  
OSC1  
VDDR  
XT1  
32.768 kHz  
Crystal  
SIGIN  
BS1  
VDD  
RF Section  
VSS  
XTM0  
CGM  
5 to 25 pF  
BS2  
XTM1  
1.0 mF  
Ch  
VDDH  
VDD  
1.5 V  
CV  
MSM63238  
VDD  
Key Matrix  
LED  
Vibrator  
UART  
P2  
PC  
PD  
0.1 mF  
1.0 mF  
CB1  
CB2  
VDDL  
Cb12  
VSS  
0.1 mF  
0.1 mF  
Cl  
VDDI  
C2  
VDD2  
VDD  
XTSEL0  
XTSEL1  
A15-0  
P4-7  
RESET  
TST1  
TST2  
TST3  
P9, PA  
D7-0 LCD Module  
5.0 V  
Push SW  
ROM  
SRAM  
WR  
RD  
P8.0  
P8.1  
Open  
EEPROM  
P3  
External  
Memory  
VSS  
VSS  
Note:  
V
is the power supply pin for the input, output, and input-output ports. V  
is the  
DDI  
DDR  
interface power supply pin for SIGIN, BS1, and BS2.  
Be sure to connect the V and V pins either to the positive power supply pin (V )  
DD  
DDI  
DDR  
of this device or to the positive power supply pin of the external memory.  
Application Circuit Example with Power Supply Backup  
29/32  
¡ Semiconductor  
MSM63238  
APPLICATION CIRCUITS (continued)  
• Ceramic oscillation is selected as high-speed oscillation.  
• Ports and RF section are powered from  
external memory power source.  
• CV is an IC power supply bypass capacitor.  
• Values of Cl, C2, CG, CV, CL0, and CL1 are for  
reference only.  
CL0 30 pF  
32.768 kHz  
Crystal  
XT0  
OSC0  
Ceramic  
Resonator  
CG  
5 to 25 pF  
OSC1  
CL1  
30 pF  
XT1  
VDDR  
VDD  
RF Section  
VSS  
SIGIN  
BS1  
XTM0  
XTM1  
BS2  
VDDH  
VDD  
3.0 V  
MSM63238  
VDD  
Key Matrix  
LED  
Vibrator  
UART  
P2  
PC  
PD  
0.1 mF  
CV  
CB1  
CB2  
Open  
VSS  
0.1 mF  
0.1 mF  
Cl  
VDDL  
VDDI  
C2  
VDD2  
VDD  
XTSEL0  
XTSEL1  
A15-0  
P4-7  
P9, PA  
D7-0 LCD Module  
ROM  
RESET  
TST1  
TST2  
TST3  
RD  
P8.0  
P8.1  
Push SW  
Open  
SRAM  
WR  
EEPROM  
P3  
External  
Memory  
VSS  
VSS  
Note:  
V
is the power supply pin for the input, output, and input-output ports. V  
is the  
DDI  
DDR  
interface power supply pin for SIGIN, BS1, and BS2.  
Be sure to connect the V and V pins either to the positive power supply pin (V )  
DD  
DDI  
DDR  
of this device or to the positive power supply pin of the external memory.  
Application Circuit Example with No Power Supply Backup  
30/32  
¡ Semiconductor  
MSM63238  
PACKAGE DIMENSIONS  
(Unit : mm)  
QFP80-P-1420-0.80-BK  
Mirror finish  
Package material  
Lead frame material  
Pin treatment  
Epoxy resin  
42 alloy  
Solder plating  
5 mm or more  
Solder plate thickness  
Package weight (g)  
1.27 TYP.  
Notes for Mounting the Surface Mount Type Package  
The SOP, QFP, TSOP, SOJ, QFJ (PLCC), SHP and BGA are surface mount type packages, which  
are very susceptible to heat in reflow mounting and humidity absorbed in storage.  
Therefore, before you perform reflow mounting, contact Oki’s responsible sales person for the  
product name, package name, pin number, package code and desired mounting conditions  
(reflow method, temperature and times).  
31/32  
¡ Semiconductor  
MSM63238  
PACKAGE DIMENSIONS  
(Unit : mm)  
TQFP100-P-1414-0.50-K  
Mirror finish  
Package material  
Lead frame material  
Pin treatment  
Solder plate thickness  
Package weight (g)  
Epoxy resin  
42 alloy  
Solder plating  
5 mm or more  
0.55 TYP.  
Notes for Mounting the Surface Mount Type Package  
The SOP, QFP, TSOP, SOJ, QFJ (PLCC), SHP and BGA are surface mount type packages, which  
are very susceptible to heat in reflow mounting and humidity absorbed in storage.  
Therefore, before you perform reflow mounting, contact Oki’s responsible sales person for the  
product name, package name, pin number, package code and desired mounting conditions  
(reflow method, temperature and times).  
32/32  

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