Datasheet

STM8AF52/62xx, STM8AF51/61xx Pinouts and pin description
Doc ID 14395 Rev 9 35/110
39 31 23 - PE7/AIN8 I/O X X——O1X XPort E7
Analog input
8
—
40 32 24 PE6/AIN9 I/O X XX—O1XXPort E7
Analog input
9
—
41 33 25 17 PE5/SPI_NSS I/O X XX—O1XXPort E5
SPI master/
slave select
—
42 - - - PC0/ADC_ETR I/O X XX—O1XXPort C0
ADC trigger
input
—
43 34 26 18 PC1/TIM1_CH1 I/O X XXHSO3XXPort C1
Timer 1 -
channel 1
—
44 35 27 19 PC2/TIM1_CH2 I/O X XXHSO3XXPort C2
Timer 1-
channel 2
—
45 36 28 20 PC3/TIM1_CH3 I/O X XXHSO3XXPort C3
Timer 1 -
channel 3
—
46 37 29 21 PC4/TIM1_CH4 I/O X XXHSO3XXPort C4
Timer 1 -
channel 4
—
47 38 30 22 PC5/SPI_SCK I/O X XX—O3XXPort C5 SPI clock —
48 39 31 - V
SSIO_2
S — — — — — — — I/O ground —
49 40 32 - V
DDIO_2
S — — — — — — — I/O power supply —
50 41 33 23 PC6/SPI_MOSI I/O X XX—O3XXPort C6
SPI master
out/
slave in
—
51 42 34 24 PC7/SPI_MISO I/O X XX—O3XXPort C7
SPI master
in/ slave out
—
52 43 35 - PG0/CAN_Tx I/O X X——O1X XPort G0 CAN transmit —
53 44 36 - PG1/CAN_Rx I/O X X——O1X XPort G1 CAN receive —
54 45 - - PG2 I/O X X——O1X XPort G2 ——
55 46 - - PG3 I/O X X——O1X XPort G3 ——
56 47 - - PG4 I/O X X——O1X XPort G4 ——
57 48 - - PI0 I/O X X——O1X XPort I0 ——
58--- PI1 I/OX X——O1X XPort I1 ——
59--- PI2 I/OX X——O1X XPort I2 ——
60--- PI3 I/OX X——O1X XPort I3 ——
Table 13. STM8A microcontroller family pin description (continued)
Pin number
Pin name
Type
Input Output
Main
function
(after
reset)
Default
alternate
function
Alternate
function
after remap
[option bit]
LQFP80 LQFP64 LQFP48
LQFP32/VFQFPN32
floating
wpu
Ext. interrupt
High sink
Speed
OD
PP