STM8S903K3U6 STMicroelectronics, STM8S903K3U6 Datasheet - Page 39

• Manufacturer Part Number: STM8S903K3U6
• Description: IC MCU 8BIT 8KB FLASH 32UFQFPN
• Manufacturer: STMicroelectronics
• Series: STM8Sr

Specifications of STM8S903K3U6

• 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 ~ 85°C
• Package / Case: *
• Core: STM8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STM8S903K3 STM8S903F3
7
IRQ
no.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Source
block
RESET
TRAP
TLI
AWU
CLK
EXTI0
EXTI1
EXTI2
EXTI3
EXTI4
EXTI5
SPI
TIM1
TIM1
TIM5
TIM5
I
ADC1
2
C
Interrupt vector mapping
Description
Reset
Software interrupt
External top level interrupt
Auto wake up from halt
Clock controller
Port A external interrupts
Port B external interrupts
Port C external interrupts
Port D external interrupts
Port E external interrupts
Port F
Reserved
End of transfer
TIM1 update/ overflow/
underflow/ trigger/ break
TIM1 capture/ compare
TIM5 update/ overflow/ trigger
TIM5 capture/ compare
Reserved
Reserved
I
Reserved
Reserved
ADC1 end of conversion/ analog
watchdog interrupt
2
C interrupt
Table 9: Interrupt mapping
DocID15590 Rev 5
Wakeup from
halt mode
Yes
-
-
-
-
Yes
Yes
Yes
Yes
Yes
-
Yes
-
-
-
-
-
-
-
-
Yes
-
-
-
(1)
Wakeup from
active-halt mode
Yes
-
-
Yes
-
Yes
Yes
Yes
Yes
Yes
-
Yes
-
-
-
-
-
-
-
-
Yes
-
-
-
(1)
Interrupt vector mapping
Vector address
0x00 8000
0x00 8004
0x00 8008
0x00 800C
0x00 8010
0x00 8014
0x00 8018
0x00 801C
0x00 8020
0x00 8024
0x00 8028
0x00 802C
0x00 8030
0x00 8034
0x00 8038
0x00 803C
0x00 8040
0x00 8044
0x00 8048
0x00 804C
0x00 8050
0x00 8054
0x00 8058
0x00 805C
0x00 8060
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