STM8S105C4B3 STMICROELECTRONICS [STMicroelectronics], STM8S105C4B3 Datasheet - Page 30

• Manufacturer Part Number: STM8S105C4B3
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Memory and register map
6.2
6.2.1
30/127
Register map
I/O port hardware register map
Memory area
Address
Flash program memory
RAM
Data EEPROM
0x00 5000
0x00 5001
0x00 5002
0x00 5003
0x00 5004
0x00 5005
0x00 5006
0x00 5007
0x00 5008
0x00 5009
Table 7: Flash, Data EEPROM and RAM boundary addresses
Block
Port A
Port B
Register label
Table 8: I/O port hardware register map
PA_ODR
PA_IDR
PA_DDR
PA_CR1
PA_CR2
PB_ODR
PB_IDR
PB_DDR
PB_CR1
PB_CR2
Size (bytes)
32K
16K
2K
1024
DocID14771 Rev 9
Register name
Port A data output latch register
Port A input pin value register
Port A data direction register
Port A control register 1
Port A control register 2
Port B data output latch register
Port B input pin value register
Port B data direction register
Port B control register 1
Port B control register 2
Start address
0x00 8000
0x00 8000
0x00 0000
0x00 4000
End address
0x00 FFFF
0x00 BFFF
0x00 07FF
0x00 43FF
STM8S105xx
Reset
status
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00