STM8S105S6 STMicroelectronics, STM8S105S6 Datasheet - Page 25

• Manufacturer Part Number: STM8S105S6
• Description: Access line, 16 MHz STM8S 8-bit MCU, up to 32 Kbytes Flash, integrated EEPROM
• Manufacturer: STMicroelectronics

Specifications of STM8S105S6

• Ram: Up to 2 Kbytes
• Advanced Control Timer: 16-bit, 4 CAPCOM channels, 3 complementary outputs, deadtime insertion and flexible synchronization
• Two Watchdog Timers: Window watchdog and independent watchdog

STM8S105xx
Pin number
LQFP48
1
2
3
4
5
6
7
8
LQFP44
1
2
3
4
5
6
7
8
1. (HS) high sink capability.
2. (T) True open drain (P-buffer and protection diode to V
3. [ ] alternate function remapping option (If the same alternate function is shown twice, it
LQFP32/
VFQFPN32/
UFQFPN32
1
2
3
-
4
5
6
7
indicates an exclusive choice not a duplication of the function).
SDIP32
6
7
8
-
9
10
11
12
Table 6: Pin description for STM8S105 microcontrollers
Pin name
NRST
PA1/
OSC IN
PA2/
OSC
OUT
V SSIO_1
V SS
VCAP
V DD
V DDIO_1
ADC_ETR/TIM2_CH2/PD3(HS)
[BEEP]TIM2_CH1/PD4(HS)
Type
I/O
I/O
I/O
S
S
S
S
S
(TIM1_CH4)TLI/PD7
[I2C_SDA]AIN5/PB5
UART2_RX/PD6
UART2_TX/PD5
OSCOUT/PA2
Input
floating
X
X
OSCIN/PA1
AIN12/PF4
V DDIO
DocID14771 Rev 10
NRST
VCAP
V DDA
V SSA
Figure 6: SDIP 32-pin pinout
wpu
V DD
V SS
X
X
X
Ext.
interrupt
X
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Output
High
sink
Speed
O1
O1
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
OD
PD2(HS)/TIM3_CH1[TIM2_CH3]
PD1(HS)/SWIM
PD0(HS)/TIM3_CH2[TIM1_BKIN][CLK_CCO]
PC7(HS)/SPI_MISO
PC6(HS)/SPI_MOSI
PC5(HS)/SPI_SCK
PC4(HS)/TIM1_CH4
PC3(HS)/TIM1_CH3
PC2(HS)/TIM1_CH2
PC1(HS)/TIM1_CH1/UART2_CK
PE5/SPI_NSS
PB0/AIN0[TIM1_CH1N]
PB1/AIN1[TIM1_CH2N]
PB2/AIN2[TIM1_CH3N]
PB3/AIN3[TIM1_ETR]
PB4/AIN4[I2C_SCL]
X
X
PP
X
X
DD
Main function
(after reset)
Reset
Port A1
Port A2
I/O ground
Digital ground
1.8 V regulator capacitor
Digital power supply
I/O power supply
not implemented).
Pinout and pin description
Default alternate
function
Resonator/
crystal in
Resonator/
crystal out
105_ai15057
Alternate
function after
remap
[option bit]
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