文件名称:LM3SLib_GPIO_Parallel-Bus
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LM3S系列ARM用GPIO模拟并行总线扩展32KB SRAM
PF0~PF7 D0~D7(数据总线)
PA0~PA7 A0~A7(地址总线低8位)
PB0~PB7 A8~A15(地址总线高8位)
PB7 /CE(片选)
PC4 /WE(写使能)
PC5 /OE(读使能)
32KB SRAM 映射在地址0x0000~0x4FFF之间
为了加快访问速度,软件上将采用寄存器方式进行操作
PB7原为/TRST功能,现在也解放出来作为地址线A15-ARM Series LM3S simulation using parallel bus GPIO expansion 32KB SRAM PF0 ~ PF7 D0 ~ D7 (Data Bus) PA0 ~ PA7 A0 ~ A7 (low address bus 8) PB0 ~ PB7 A8 ~ A15 (Address bus high 8 ) PB7/CE (chip select) PC4/WE (Write Enable) PC5/OE (read enable) 32KB SRAM mapped at address 0x0000 ~ 0x4FFF in order to speed up the access between the speed, the way software will be used to operate the register was PB7/TRST function, is also liberated as address line A15
PF0~PF7 D0~D7(数据总线)
PA0~PA7 A0~A7(地址总线低8位)
PB0~PB7 A8~A15(地址总线高8位)
PB7 /CE(片选)
PC4 /WE(写使能)
PC5 /OE(读使能)
32KB SRAM 映射在地址0x0000~0x4FFF之间
为了加快访问速度,软件上将采用寄存器方式进行操作
PB7原为/TRST功能,现在也解放出来作为地址线A15-ARM Series LM3S simulation using parallel bus GPIO expansion 32KB SRAM PF0 ~ PF7 D0 ~ D7 (Data Bus) PA0 ~ PA7 A0 ~ A7 (low address bus 8) PB0 ~ PB7 A8 ~ A15 (Address bus high 8 ) PB7/CE (chip select) PC4/WE (Write Enable) PC5/OE (read enable) 32KB SRAM mapped at address 0x0000 ~ 0x4FFF in order to speed up the access between the speed, the way software will be used to operate the register was PB7/TRST function, is also liberated as address line A15
(系统自动生成,下载前可以参看下载内容)
下载文件列表
IS62(65)LV256AL.pdf
程序
....\Demo.dep
....\Demo.ewd
....\Demo.ewp
....\Demo.eww
....\GPIO-Bus.c
....\GPIO-Bus.h
....\LM3S-JTAG.c
....\LM3S-JTAG.h
....\main.c
....\startup_ewarm.c
....\systemInit.c
....\systemInit.h
....\uartGetPut.c
....\uartGetPut.h
说明.txt
程序
....\Demo.dep
....\Demo.ewd
....\Demo.ewp
....\Demo.eww
....\GPIO-Bus.c
....\GPIO-Bus.h
....\LM3S-JTAG.c
....\LM3S-JTAG.h
....\main.c
....\startup_ewarm.c
....\systemInit.c
....\systemInit.h
....\uartGetPut.c
....\uartGetPut.h
说明.txt