STM8S903K3T6C STMicroelectronics, STM8S903K3T6C Datasheet - Page 44

• Manufacturer Part Number: STM8S903K3T6C
• Description: MCU 8BIT 8K MEMORY 32-LQFP
• Manufacturer: STMicroelectronics
• Series: STM8Sr

Specifications of STM8S903K3T6C

• 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: 32-LQFP
• Processor Series: STM8S90x
• Core: STM8
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 28
• Number Of Timers: 7
• 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: 497-10593 - KIT STARTER FOR STM8S207/8 SER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8944

Option bytes
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Option byte no.
Option byte no.
(1)
(2)
OPT2
Table 13: STM8S903F3 alternate function remapping bits [7:2] for 20-pin packages
Do not use more than one remapping option in the same port.
Refer to pinout description.
Description
Description
AFR5 Alternate function remapping option 5
0: AFR5 remapping option inactive: Default alternate function
1: Port D0 alternate function = CLK_CCO.
AFR4 Alternate function remapping option 4
0: AFR4 remapping option inactive: Default alternate functions
1: Port B4 alternate function = ADC_ETR; port P5 alternate function
= TIM1_BKIN.
AFR3 Alternate function remapping option 3
0: AFR3 remapping option inactive: Default alternate function
1: Port C3 alternate function = TLI.
AFR2 Alternate function remapping option 2
0: AFR2 remapping option inactive: Default alternate functions
1: Port C4 alternate function = AIN2; port D2 alternate function =
AIN3; port D4 alternate function = UART1_CK.
AFR7 Alternate function remapping option 7
0: AFR7 remapping option inactive: Default alternate functions
1: Port C3 alternate function = TIM1_CH1N; port C4 alternate
function = TIM1_CH2N.
AFR6 Alternate function remapping option 6
Reserved.
AFR5 Alternate function remapping option 5
Reserved.
AFR4 Alternate function remapping option 4
0: AFR4 remapping option inactive: Default alternate functions
1: Port B4 alternate function = ADC_ETR; port P5 alternate function
= TIM1_BKIN.
AFR3 Alternate function remapping option 3
DocID15590 Rev 5
(1)
(1)
STM8S903K3 STM8S903F3
(2)
(2)
(2)
(2)
(2)
(2)
.
.
.
.
.