STM8S903K3U3 STMicroelectronics, STM8S903K3U3 Datasheet - Page 25

• Manufacturer Part Number: STM8S903K3U3
• Description: IC MCU 8BIT 8KB FLASH 32UFQFPN
• Manufacturer: STMicroelectronics
• Series: STM8Sr

Specifications of STM8S903K3U3

• Featured Product: STM32 Cortex-M3 Companion Products
• 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: 28
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 640 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.95 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: *
• Core: STM8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STM8S903K3 STM8S903F3
6
6.1
Memory and register map
Memory map
0x00 7EFF
0x00 03FF
0x00 3FFF
0x00 47FF
0x00 480A
0x00 480B
0x00 4FFF
0x00 57FF
0x00 7FFF
0x00 9FFF
0x02 7FFF
0x00 0000
0x00 0800
0x00 4000
0x00 427F
0x00 4280
0x00 4800
0x00 4864
0x00 4865
0x00 4870
0x00 4871
0x00 5000
0x00 5800
0x00 7F00
0x00 8000
0x00 807F
0x00 8080
0x00 A000
DocID15590 Rev 5
Figure 6: Memory map
640 bytes data EEPROM
Flash program memory
CPU/SWIM/debug/ITC
GPIO and periph. reg.
32 interrupt vectors
513 bytes stack
Option bytes
(8 Kbytes)
Reserved
Unique ID
registers
Reserved
Reserved
Reserved
Reserved
Reserved
(1 Kbyte)
RAM
Memory and register map
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