STM8S105C4T3TR(2015) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STM8S105C4T3TR
(Rev.:2015)

Access line, 16 MHz STM8S 8-bit MCU, up to 32 Kbyte Flash, integrated EEPROM, 10-bit ADC, timers, UART, SPI, I²C

STMicroelectronics 

STM8S105x4/6

Memory and register map

Table 8. General hardware register map (continued)

Address

Block

Register label

Register name

Reset status

0x00 50C3

CLK_CMSR

Clock master status register 0xE1

0x00 50C4

CLK_SWR

Clock master switch register 0xE1

0x00 50C5

CLK_SWCR

Clock switch control register 0xXX

0x00 50C6

CLK_CKDIVR

Clock divider register

0x18

0x00 50C7

CLK_PCKENR1

Peripheral clock gating

register 1

0xFF

0x00 50C8

0x00 50C9

CLK

CLK_CSSR

CLK_CCOR

Clock security system register 0x00

Configurable clock control

register

0x00

0x00 50CA

CLK_PCKENR2

Peripheral clock gating

register 2

0xFF

0x00 50CC

CLK_HSITRIMR

HSI clock calibration trimming

register

0x00

0x00 50CD

CLK_SWIMCCR

SWIM clock control register 0bXXXX XXX0

0x00 50CE to 0x00 50D0 Reserved area (3 byte)

0x00 50D1

0x00 50D2

WWDG

WWDG_CR

WWDG_WR

WWDG control register

WWDR window register

0x7F

0x7F

0x00 50D3 to 00 50DF

0x00 50E0

Reserved area (13 byte)

IWDG_KR

IWDG key register

0xXX(2)

0x00 50E1

IWDG

IWDG_PR

IWDG prescaler register

0x00

0x00 50E2

IWDG_RLR

IWDG reload register

0xFF

0x00 50E3 to 0x00 50EF Reserved area (13 byte)

0x00 50F0

AWU_CSR1

AWU control/status register 1 0x00

0x00 50F1

AWU

AWU_APR

AWU asynchronous prescaler

buffer register

0x3F

0x00 50F2

AWU_TBR

AWU timebase selection

register

0x00

0x00 50F3

BEEP

BEEP_CSR

BEEP control/status register 0x1F

0x00 50F4 to 0x00 50FF Reserved area (12 byte)

0x00 5200

SPI_CR1

SPI control register 1

0x00

0x00 5201

SPI_CR2

SPI control register 2

0x00

0x00 5202

SPI_ICR

SPI interrupt control register 0x00

0x00 5203

0x00 5204

SPI_SR

SPI

SPI_DR

SPI status register

SPI data register

0x02

0x00

0x00 5205

SPI_CRCPR

SPI CRC polynomial register 0x07

0x00 5206

SPI_RXCRCR

SPI Rx CRC register

0xFF

0x00 5207

SPI_TXCRCR

SPI Tx CRC register

0xFF

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