ST90E40G0 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST90E40G0 Datasheet PDF : 56 Pages
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ST9040
PIN DESCRIPTION (Continued)
Table 4. ST9040 I/O Port Alternate Function Summary(Continued)
I/O PORT
Port. bit
P3.5
P3.6
P3.7
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P4.6
P4.7
P5.0
P5.1
P5.2
P5.3
P5.4
P5.5
P5.6
P5.7
P7.0
P7.1
P7.1
P7.2
P7.2
P7.2
P7.3
P7.3
P7.3
P7.4
P7.4
P7.5
P7.6
P7.6
P7.7
P7.7
Name
T1OUTA
T1INB
T1OUTB
AIN0
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
SIN
SOUT
ROMless
INT4
TXCLK
CLKOUT
INT5
RXCLK
ADTRG
INT6
P/D
WAIT
WDOUT
BUSREQ
WDIN
BUSACK
Function Alternate Function
O
MF Timer 1 Output A
I
MF Timer 1 Input B
O
MF Timer 1 Output B
I
A/D Analog Input 0
I
A/D Analog Input 1
I
A/D Analog Input 2
I
A/D Analog Input 3
I
A/D Analog Input 4
I
A/D Analog Input 5
I
A/D Analog Input 6
I
A/D Analog Input 7
I/O
I/O Handshake Port 5
I/O
I/O Handshake Port 5
I/O
I/O Handshake Port 5
I/O
I/O Handshake Port 5
I/O
I/O Handshake Port 5
I/O
I/O Handshake Port 5
I/O
I/O Handshake Port 5
I/O
I/O Handshake Port 5
I
SCI Serial Input
O
SCI Serial Output
I
ROMless Select (Mask option)
I
External Interrupt 4
I
SCI Transmit Clock Input
O
SCI Byte Sync Clock Output
I
External Interrupt 5
I
SCI Receive Clock Input
I
A/D Conversion Trigger
I
External Interrupt 6
O
Program/Data Space Select
I
External Wait Input
O
T/WD Output
I
External Bus Request
I
T/WD Input
O
External Bus Acknowledge
8/56
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Pin Assignment
PLCC
PQFP
10
24
9
23
8
22
52
72
53
73
54
74
55
75
61
4
56
76
57
77
58
78
3
15
2
14
1
13
68
11
65
8
64
7
63
6
62
5
43
61
42
60
42
60
41
59
41
59
41
59
40
58
40
58
40
58
39
57
39
57
38
56
37
55
37
55
36
54
36
54
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