电子元器件数据表 IC PDF查询
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UPD703131AYGJ-XXX-UEN 32位单芯片微控制器产品 (32-Bit Single-Chip Microcontrollers)
.型号:   UPD703131AYGJ-XXX-UEN
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描述: 32位单芯片微控制器产品
32-Bit Single-Chip Microcontrollers
文件大小 :   888 K    
页数 : 99 页
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品牌   NEC [ NEC ]
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目录
每个产品的第1章概述............................................ ...................................... 10
1.1概要...........................................................................................................................................10
1.2 Features.........................................................................................................................................11
1.3订购Information....................................................................................................................12
1.4引脚Configuration..........................................................................................................................14
1.5内部框图................................................................................................................25
作者PCI主桥宏第2章概述.......................................... .................... 29
2.1大纲...........................................................................................................................................29
2.2 Features.........................................................................................................................................30
章PCI主桥MACRO 3规格.......................................... ......... 31
的PCI主桥宏3.1内部模块.......................................... ....................................... 31
之间的内部块和信号3.2关系........................................... ....................... 32
3.3引脚功能................................................................................................................................33
3.3.1
3.3.2
3.3.3
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
3.4.6
3.4.7
3.4.8
3.4.9
外部总线从设备接口引脚.......................................................................................................33
SDRAM总线接口引脚.................................................................................................................33
PCI总线接口引脚........................................................................................................................34
PCI_CONFIG_DATA register.............................................................................................................35
PCI_CONFIG_ADD register...............................................................................................................36
PCI_CONTROL register.....................................................................................................................37
PCI_IO_BASE register.......................................................................................................................38
PCI_MEM_BASE注册..................................................................................................................38
PCI_INT_CTL register........................................................................................................................39
PCI_ERR_ADD注册.....................................................................................................................40
SYSTEM_MEM_BASE注册.........................................................................................................41
SYSTEM_MEM_RANGE注册......................................................................................................41
3.4寄存器.......................................................................................................................................35
3.4.10 SDRAM_CTL注册........................................................................................................................42
3.5
3.6
3.7
3.8
地址地图.................................................................................................................................44
初始化PCI主桥宏............................................. ................................................. 45
外部总线接口的总线宽度............................................ .............................................. 46
定时............................................................................................................................................47
3.8.1
3.8.2
外部总线接口timing..............................................................................................................47
PCI总线接口时序.....................................................................................................................50
FPGA集成第4章配置举例.......................................... 57
4.1条件FPGA集成的配置举例.......................................... ....... 57
4.2你需要记住在创建FPGA的顶层........................................ ................ 57
4.3参考示意图FPGA顶部连接........................................... .............................. 58
4.4 FPGA顶部引脚功能.............................................................................................................59
4.4.1
4.4.2
4.4.3
CPU总线从接口引脚.............................................................................................................59
SDRAM总线接口引脚.................................................................................................................59
PCI总线接口引脚........................................................................................................................60
4.5 FPGA上销Configuration.......................................................................................................61
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应用笔记U17121EJ1V1AN
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