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87
IOA21
88
ALE
Pin
Main
78
IOOE#
66
IOWR#
76
IOCS#
94
UWR#
95
URD#
97
UP1_2
98
UP1_3
99
UP1_4
100
UP1_5
101
UP1_6
102
UP1_7
Input
2~16MA, SR
SMT
Input
2~16MA, SR
PU, SMT
Alt.
Type
Input
2~16MA, SR
SMT
Input
2~16MA, SR
SMT
Input
2~16MA, SR
PU, SMT
Input
2~16MA, SR
PU, SMT
Input
2~16MA, SR
PU, SMT
Input
4MA, SR
PU, SMT
Input
4MA, SR
PU, SMT
Input
4MA, SR
PU, SMT
Input
4MA, SR
PU, SMT
Input
SCL
4MA, SR
PU, SMT
Input
SDA
4MA, SR
PU, SMT
1) Flash address 21 / IO
2) While External FLASH size <= 2MB:
I) GPIO
Microcontroller address latch enable
Description
Flash output enable, active low / IO
Flash write enable, active low / IO
Flash chip select, active low / IO
Microcontroller write strobe, active low
Microcontroller read strobe, active low
Microcontroller port 1-2
Microcontroller port 1-3
Microcontroller port 1-4
Microcontroller port 1-5
1) Microcontroller port 1-6
2
2) I
C clock pin
1) Microcontroller port 1-7
2
2) I
C data pin
35
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