STM8S105K6U6 STMicroelectronics, STM8S105K6U6 Datasheet - Page 36

• Manufacturer Part Number: STM8S105K6U6
• Description: MCU 32KB FLASH EEPROM 32-VFQFPN
• Manufacturer: STMicroelectronics
• Series: STM8Sr

Specifications of STM8S105K6U6

• Core Processor: STM8
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.95 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-VFQFN, 32-VFQFPN
• Processor Series: STM8S10x
• Core: STM8
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 25
• Number Of Timers: 8
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWSTM8
• Development Tools By Supplier: STICE-SYS001
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 7 Channel
• For Use With: 497-10040 - EVAL KIT STM8S DISCOVERY497-10593 - KIT STARTER FOR STM8S207/8 SER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-10123; STM8S105K6U6

Memory and register map
36/127
Address
0x00 50CE to
0x00 50D0
0x00 50D1
0x00 50D2
0x00 50D3 to
0x00 50DF
0x00 50E0
0x00 50E1
0x00 50E2
0x00 50E3 to
0x00 50EF
0x00 50F0
0x00 50F1
0x00 50F2
0x00 50F3
0x00 50F4 to
0x00 50FF
0x00 5200
0x00 5201
0x00 5202
0x00 5203
Block
Reserved area (3 bytes)
WWDG
Reserved area (13 bytes)
IWDG
Reserved area (13 bytes)
AWU
BEEP
Reserved area (12 bytes)
SPI
Register label
WWDG_CR
WWDG_WR
IWDG_KR
IWDG_PR
IWDG_RLR
AWU_CSR1
AWU_APR
AWU_TBR
BEEP_CSR
SPI_CR1
SPI_CR2
SPI_ICR
SPI_SR
DocID14771 Rev 10
Register name
WWDG control register
WWDR window register
IWDG key register
IWDG prescaler register
IWDG reload register
AWU control/ status register 1
AWU asynchronous prescaler
buffer register
AWU timebase selection
register
BEEP control/ status register
SPI control register 1
SPI control register 2
SPI interrupt control register
SPI status register
STM8S105xx
Reset status
0x7F
0x7F
0xXX
0x00
0xFF
0x00
0x3F
0x00
0x1F
0x00
0x00
0x00
0x02
(2)