STM8S105K4U6 STMicroelectronics, STM8S105K4U6 Datasheet - Page 34

• Manufacturer Part Number: STM8S105K4U6
• Description: MCU 8BIT 16K FLASH 32-VFQFPN
• Manufacturer: STMicroelectronics
• Series: STM8Sr

Specifications of STM8S105K4U6

• 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: 16KB (16K 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
• 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

Memory and register map
6.2.2
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General hardware register map
Address
0x00 5050 to
0x00 5059
0x00 505A
0x00 505B
0x00 505C
0x00 505D
0x00 505E
0x00 505F
0x00 5060 to
0x00 5061
0x00 5062
0x00 5063
0x00 5064
0x00 5065 to
0x00 509F
0x00 50A0
0x00 50A1
Block
Reserved area (10 bytes)
Flash
Reserved area (2 bytes)
Flash
Reserved area (1 byte)
Flash
Reserved area (59 bytes)
ITC
Table 9: General hardware register map
Register label
FLASH_CR1
FLASH_CR2
FLASH_NCR2
FLASH _FPR
FLASH _NFPR
FLASH _IAPSR
FLASH _PUKR
FLASH _DUKR
EXTI_CR1
EXTI_CR2
DocID14771 Rev 10
Register name
Flash control register 1
Flash control register 2
Flash complementary control
register 2
Flash protection register
Flash complementary
protection register
Flash in-application
programming status register
Flash program memory
unprotection register
Data EEPROM unprotection
register
External interrupt control
register 1
External interrupt control
register 2
STM8S105xx
Reset status
0x00
0x00
0xFF
0x00
0xFF
0x00
0x00
0x00
0x00
0x00