参数资料
型号: STM8AF52AATBU
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PQFP80
封装: 14 X 14 MM, ROHS COMPLIANT, LQFP-80
文件页数: 53/120页
文件大小: 2236K
代理商: STM8AF52AATBU
Memory and register map
STM8AF52/62xx, STM8AF51/61xx
Doc ID 14395 Rev 7
7.2
Register map
In this section the memory and register map of the devices covered by this datasheet is
described. For a detailed description of the functionality of the registers, refer to the
reference manual RM009.
7.2.1
I/O register map
Table 11.
I/O port hardware register map
Address
Block
Register label
Register name
Reset
status
00 5000h
Port A
PA_ODR
Port A data output latch register
00h
00 5001h
PA_IDR
Port A input pin value register
00h
00 5002h
PA_DDR
Port A data direction register
00h
00 5003h
PA_CR1
Port A control register 1
00h
00 5004h
PA_CR2
Port A control register 2
00h
00 5005h
Port B
PB_ODR
Port B data output latch register
00h
00 5006h
PB_IDR
Port B input pin value register
00h
00 5007h
PB_DDR
Port B data direction register
00h
00 5008h
PB_CR1
Port B control register 1
00h
00 5009h
PB_CR2
Port B control register 2
00h
00 500Ah
Port C
PC_ODR
Port C data output latch register
00h
00 500Bh
PB_IDR
Port C input pin value register
00h
00 500Ch
PC_DDR
Port C data direction register
00h
00 500Dh
PC_CR1
Port C control register 1
00h
00 500Eh
PC_CR2
Port C control register 2
00h
00 500Fh
Port D
PD_ODR
Port D data output latch register
00h
00 5010h
PD_IDR
Port D input pin value register
00h
00 5011h
PD_DDR
Port D data direction register
00h
00 5012h
PD_CR1
Port D control register 1
02h
00 5013h
PD_CR2
Port D control register 2
00h
00 5014h
Port E
PE_ODR
Port E data output latch register
00h
00 5015h
PE_IDR
Port E input pin value register
00h
00 5016h
PE_DDR
Port E data direction register
00h
00 5017h
PE_CR1
Port E control register 1
00h
00 5018h
PE_CR2
Port E control register 2
00h
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