参数资料
型号: STM8AF52A8TAY
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PQFP48
封装: 7 X 7 MM, ROHS COMPLIANT, LQFP-48
文件页数: 47/120页
文件大小: 2236K
代理商: STM8AF52A8TAY
Pinouts and pin description
STM8AF52/62xx, STM8AF51/61xx
Doc ID 14395 Rev 7
Table 9.
STM8A microcontroller family pin description
Pin number
Pin name
Ty
p
e
Input
Output
Main
function
(after
reset)
Default
alternate
function
Alternate
function
after
remap
[option bit]
LQ
FP8
0
LQ
FP6
4
LQ
FP4
8
LQ
FP3
2
floating
wp
u
Ext.
interrupt
High
s
ink
Speed
OD
PP
1
NRST
I/O
-
X
Reset
22
2
PA1/OSCIN(1)
I/O
X
O1
X
Port A1
Resonator/
crystal in
3
PA2/OSCOUT
I/O
X
O1
X
Port A2
Resonator/
crystal out
44
4
-
VSSIO_1
S
I/O ground
55
5
4
VSS
S
Digital ground
6
5
VCAP
S
— 1.8 V regulator capacitor
77
7
6
VDD
S
Digital power supply
88
8
7
VDDIO_1
S
I/O power supply
9
-
PA3/TIM2_CC3
I/O
X
O1
X
Port A3
Timer 2 -
channel 3
TIM3_CC1
[AFR1]
10
10 10
-
PA4/USART_RX I/O
X
O3
X
Port A4
USART
receive
11
11 11
-
PA5/USART_TX I/O
X
O3
X
Port A5
USART
transmit
12
12 12
-
PA6/USART_CK I/O
X
O3
X
Port A6
USART
synchronous
clock
13
---
PH0
I/O
X
HS O3
X
Port H0
14
---
PH1
I/O
X
HS O3
X
Port H1
15
-
PH2
I/O
X
O1
X
Port H2
16
-
PH3
I/O
X
O1
X
Port H3
17
13
-
PF7/AIN15
I/O
X
O1
X
Port F7
Analog
input 15
18
14
-
PF6/AIN14
I/O
X
O1
X
Port F6
Analog
input 14
19
15
-
PF5/AIN13
I/O
X
O1
X
Port F5
Analog
input 13
20
16
-
8
PF4/AIN12
I/O
X
O1
X
Port F4
Analog
input 12
21
17
-
PF3/AIN11
I/O
X
O1
X
Port F3
Analog
input 11
22
18
-
VREF+
S—
ADC positive reference
voltage
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