ST92F124/F150/F250 - GENERAL DESCRIPTION
1.5 Alternate Functions for I/O Ports
All the ports in the following table are useable for general purpose I/O (input, output or bidirectional).
Table 4. I/O Port Alternate Functions
Pin No.
Port
Name
Alternate Functions
TQFP64 PQFP100 TQFP100
-
35
-
57
-
54
-
A0/D0
I/O Address/Data bit 0
Analog Data Input 0
I/O Address/Data bit 1
Analog Data Input 1
I/O Address/Data bit 2
Analog Data Input 2
I/O Address/Data bit 3
Analog Data Input 3
I/O Address/Data bit 4
Analog Data Input 4
I/O Address/Data bit 5
Analog Data Input 5
I/O Address/Data bit 6
Analog Data Input 6
I/O Address/Data bit 7
Analog Data Input 7
I/O Address bit 8
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
1)
AIN0
I
58
-
55
-
A1/D1
1)
36
-
AIN1
I
59
-
56
-
A2/D2
1)
37
-
AIN2
I
60
-
57
-
A3/D3
1)
38
-
AIN3
I
61
-
58
-
A4/D4
1)
39
-
AIN4
I
62
-
59
-
A5/D5
1)
40
-
AIN5
I
63
-
60
-
A6/D6
1)
41
-
AIN6
I
66
-
63
-
A7/D7
1)
42
-
AIN7
I
45
42
A8
1)
P1.0
P1.1
P1.2
ICAPA0
I
Ext. Timer 0 - Input Capture A
Ext. Timer 0 - Output Compare A
30
-
-
46
-
-
43
-
1)
OCMPA0
A9
O
I/O Address bit 9
1)
ICAPA1
I
Ext. Timer 1- Input Capture A
Ext. Timer 1- Output Compare A
31
-
1)
OCMPA1
A10
O
47
-
44
-
I/O Address bit 10
1)
ICAPB1
I
I
Ext. Timer 1- Input Capture B
Ext. Timer 0- Input Capture B
32
1)
ICAPB0
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0
P2.1
P2.2
P2.3
P2.4
-
-
48
51
52
53
54
33
34
35
36
37
45
48
49
50
51
30
31
32
33
34
A11
I/O Address bit 11
I/O Address bit 12
I/O Address bit 13
I/O Address bit 14
I/O Address bit 15
A12
-
A13
-
A14
-
A15
18
19
20
21
22
TINPA0
TINPB0
TOUTA0
TOUTB0
TINPA1
I
I
Multifunction Timer 0 - Input A
Multifunction Timer 0 - Input B
Multifunction Timer 0 - Output A
Multifunction Timer 0 - Output B
Multifunction Timer 1 - Input A
O
O
I
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STMICROELECTRONICS [ ST ]
