ST7FLITE25F1B6 データシートの表示（PDF） - STMicroelectronics
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ST7FLITE25F1B6
STMicroelectronics
ST7FLITE25F1B6 Datasheet PDF : 166 Pages
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ST7LITE20F2 ST7LITE25F2 ST7LITE29F2
Pin description
Port and control configuration:
● Input:
– float = floating, wpu = weak pull-up, int = interrupt, ana = analog
● Output:
– OD = open drain
– PP = push-pull
The RESET configuration of each pin is shown in bold which is valid as long as the device is
in reset state.
Table 2.
Pin
No.
Device pin description
Level
Pin name
Port / Control
Input
Output
OD PP
Main
function
(after
reset)
Alternate function
1 16 VSS
2 17 VDD
3 18 RESET
S − − − − − − − − Ground
S − − − − − − − − Main power supply
I/O CT −
−X−−
X
−
Top priority non maskable interrupt (active
low)
4 19 PB0/AIN0/SS
I/O CT X
X
X
X Port B0
ADC analog input 0 or SPI Slave
Select (active low)(1)
5 20 PB1/AIN1/SCK I/O CT
X
ei3
X
X
X Port B1
ADC analog input 1 or SPI Serial
Clock(1)
6 1 PB2/AIN2/MISO I/O CT X
XX
X Port B2
ADC analog input 2 or SPI Master
in/ Slave out data
7 2 PB3/AIN3/MOSI I/O CT X
XX
X Port B3
ADC analog input 3 or SPI Master
out / Slave in data
8 3 PB4/AIN4/CLKIN I/O CT
X
ei2
XX
X Port B4
ADC analog input 4 or external
clock input
94
10 5
11 6
PB5/AIN5
PB6/AIN6
PA7
I/O CT X
X X X Port B5 ADC analog input 5
I/O CT X
X X X Port B6 ADC analog input 6
I/O CT HS X ei1 − X X Port A7
−
12 7
PA6 /MCO/
ICCCLK/BREAK
I/O
CT
X ei1
Main clock output or in circuit
− X X Port A6 communication clock or external
BREAK(2)
13 8
PA5 /ATPWM3/
ICCDATA
I/O CT HS X
ei1
−
X
X Port A5
Auto-reload timer PWM3 or In
circuit communication data
14 9 PA4/ATPWM2 I/O CT HS X
− X X Port A4 Auto-reload timer PWM2
15 10 PA3/ATPWM1 I/O CT HS X
− X X Port A3 Auto-reload timer PWM1
16 11 PA2/ATPWM0
17 12 PA1/ATIC
I/O CT HS X ei0 − X X Port A2 Auto-reload timer PWM0
I/O CT HS X
− X X Port A1 Auto-reload timer input capture
18 13 PA0/LTIC
I/O CT HS X
− X X Port A0 Lite timer input capture
Doc ID 8349 Rev 5
15/166
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