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
Port
Name
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0
P2.1
P2.2
P2.3
P2.4
Pin No.
LQFP64 PQFP100 LQFP100
Alternate Functions
-
57
35
-
54
A0/D0
I/O Address/Data bit 0
-
AIN01)
I Analog Data Input 0
-
58
36
-
55
A1/D1
I/O Address/Data bit 1
-
AIN11)
I Analog Data Input 1
-
59
37
-
56
A2/D2
I/O Address/Data bit 2
-
AIN21)
I Analog Data Input 2
-
60
38
-
57
A3/D3
I/O Address/Data bit 3
-
AIN31)
I Analog Data Input 3
-
61
39
-
58
A4/D4
I/O Address/Data bit 4
-
AIN41)
I Analog Data Input 4
-
62
40
-
59
A5/D5
I/O Address/Data bit 5
-
AIN51)
I Analog Data Input 5
-
63
41
-
60
A6/D6
I/O Address/Data bit 6
-
AIN61)
I Analog Data Input 6
-
66
42
-
63
A7/D7
I/O Address/Data bit 7
-
AIN71)
I Analog Data Input 7
-
45
30
-
42 A8
I/O Address bit 8
ICAPA01) I Ext. Timer 0 - Input Capture A
-
OCMPA01) O Ext. Timer 0 - Output Compare A
-
46
31
-
43 A9
I/O Address bit 9
ICAPA11) I Ext. Timer 1- Input Capture A
-
OCMPA11) O Ext. Timer 1- Output Compare A
-
47
32
-
44 A10
I/O Address bit 10
ICAPB11) I Ext. Timer 1- Input Capture B
-
ICAPB01) I Ext. Timer 0- Input Capture B
-
48
45 A11
I/O Address bit 11
-
51
48 A12
I/O Address bit 12
-
52
49 A13
I/O Address bit 13
-
53
50 A14
I/O Address bit 14
-
54
51 A15
I/O Address bit 15
18
33
30 TINPA0 I Multifunction Timer 0 - Input A
19
34
31 TINPB0 I Multifunction Timer 0 - Input B
20
35
32 TOUTA0 O Multifunction Timer 0 - Output A
21
36
33 TOUTB0 O Multifunction Timer 0 - Output B
22
37
34 TINPA1 I Multifunction Timer 1 - Input A
26/429
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