ST92F124/F150/F250 - GENERAL DESCRIPTION
Pin No.
Port
Name
Alternate Functions
TQFP64 PQFP100 TQFP100
P2.5
P2.6
P2.7
23
24
25
-
38
39
40
73
24
35
36
37
70
21
TINPB1
TOUTA1
TOUTB1
I
Multifunction Timer 1 - Input B
Multifunction Timer 1 - Output A
Multifunction Timer 1 - Output B
O
O
2)
P3.0
P3.1
P3.2
P3.3
P3.4
-
ICAPB0
ICAPA0
OCMPA0
OCMPB0
EXTCLK0
SS
I
I
Ext. Timer 0 - Input Capture B
Ext. Timer 0 - Input Capture A
Ext. Timer 0 - Output Compare A
Ext. Timer 0 - Output Compare B
Ext. Timer 0 - Input Clock
-
-
-
25
26
27
22
23
24
O
O
I
I
SPI - Slave Select
P3.5
P3.6
14
15
28
29
25
26
MISO
I/O SPI - Master Input/Slave Output Data
I/O SPI - Master Output/Slave Input Data
MOSI
SCK
I
I
SPI - Serial Input Clock
Wake-up Line 0
P3.7
16
30
27
WKUP0
SCK
O
I
SPI - Serial Output Clock
Ext. Timer 1 - Input Capture A
CLOCK2 internal signal
Ext. Timer 1 - Output Compare A
Ext. Timer 1 - Input Capture B
Ext. Timer 1 - Output Compare B
Ext. Timer 1 - Input Clock
Wake-up Line 4
P4.0
P4.1
P4.2
-
-
-
14
15
16
11
ICAPA1
CLOCK2
OCMPA1
ICAPB1
OCMPB1
EXTCLK1
WKUP4
EXTRG
STOUT
SDA0
12
13
O
O
I
P4.3
P4.4
-
-
19
20
16
17
O
I
I
I
ADC Ext. Trigger
P4.5
P4.6
P4.7
10
11
12
21
22
23
18
19
20
O
Standard Timer Output
2
I/O I C 0 Data
WKUP1
SCL0
I
Wake-up Line 1
2
I/O I C 0 Clock
WAIT
I
I
External Wait Request
P5.0
P5.1
1
2
6
7
3
4
WKUP5
Wake-up Line 5
2)
TX0
O
I
CAN 0 output
WKUP6
Wake-up Line 6
2)
RX0
I
CAN 0 input
WDOUT
SIN0
O
I
Watchdog Timer Output
SCI-M - Serial Data Input
Wake-up Line 2
P5.2
P5.3
3
4
8
9
5
6
WKUP2
WDIN
I
I
Watchdog Timer Input
SCI-M - Serial Data Output
SOUT
O
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STMICROELECTRONICS [ ST ]
