Datasheet

Memory and register map STM8S001J3
28/84 DocID030584 Rev 2
0x00 50CC
CLK
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
WWDG
WWDG_CR WWDG control register 0x7F
0x00 50D2 WWDG_WR WWDR window register 0x7F
0x00 50D3 to
0x00 50DF
Reserved area (13 byte)
0x00 50E0
IWDG
IWDG_KR IWDG key register 0xXX
(2)
0x00 50E1 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
AWU_CSR1 AWU control/status register 1 0x00
0x00 50F1 AWU_APR AWU asynchronous prescaler buffer register 0x3F
0x00 50F2 AWU_TBR AWU timebase selection register 0x00
0x00 50F3 to
0x00 50FF
Reserved area (13 byte)
0x00 5200
SPI
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 SPI_SR SPI status register 0x02
0x00 5204 SPI_DR SPI data register 0x00
0x00 5205 SPI_CRCPR SPI CRC polynomial register 0x07
0x00 5206 SPI_RXCRCR SPI Rx CRC register 0x00
0x00 5207 SPI_TXCRCR SPI Tx CRC register 0x00
0x00 5208 to
0x00 520F
Reserved area (8 byte)
0x00 5210
I2C
I2C_CR1 I2C control register 1 0x00
0x00 5211 I2C_CR2 I2C control register 2 0x00
0x00 5212 I2C_FREQR I2C frequency register 0x00
0x00 5213 I2C_OARL I2C own address register low 0x00
0x00 5214 I2C_OARH I2C own address register high 0x00
0x00 5215 Reserved
Table 8. General hardware register map (continued)
Address Block Register label Register name
Reset
status
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