Datasheet

ManualsBrandsST ManualsEmbedded Processors & ControllersMicrocontroller 8bit 32KB LQFP

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STM8S105x4/6 Memory and register map

0x00 5014

Port E

PE_ODR Port E data output latch register 0x00

0x00 5015 PE_IDR Port E input pin value register 0xXX

(1)

0x00 5016 PE_DDR Port E data direction register 0x00

0x00 5017 PE_CR1 Port E control register 1 0x00

0x00 5018 PE_CR2 Port E control register 2 0x00

0x00 5019

Port F

PF_ODR Port F data output latch register 0x00

0x00 501A PF_IDR Port F input pin value register 0xXX

(1)

0x00 501B PF_DDR Port F data direction register 0x00

0x00 501C PF_CR1 Port F control register 1 0x00

0x00 501D PF_CR2 Port F control register 2 0x00

0x00 501E

Port G

PG_ODR Port G data output latch register 0x00

0x00 501F PG_IDR Port G input pin value register 0xXX

(1)

0x00 5020 PG_DDR Port G data direction register 0x00

0x00 5021 PG_CR1 Port G control register 1 0x00

0x00 5022 PG_CR2 Port G control register 2 0x00

0x00 5023

Port H

PH_ODR Port H data output latch register 0x00

0x00 5024 PH_IDR Port H input pin value register 0xXX

(1)

0x00 5025 PH_DDR Port H data direction register 0x00

0x00 5026 PH_CR1 Port H control register 1 0x00

0x00 5027 PH_CR2 Port H control register 2 0x00

0x00 5028

Port I

PI_ODR Port I data output latch register 0x00

0x00 5029 PI_IDR Port I input pin value register 0xXX

(1)

0x00 502A PI_DDR Port I data direction register 0x00

0x00 502B PI_CR1 Port I control register 1 0x00

0x00 502C PI_CR2 Port I control register 2 0x00

1. Depends on the external circuitry.

Table 7. I/O port hardware register map (continued)

Address Block Register label Register name Reset status

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