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KD-LH3150, KD-LH3100
Pin No
Symbol
55
P13
AD11
A11
56
P14
AD12
A12
57
P15
AD3
A13
58
P16
AD14
A14
59
P17
AD15
A15
60
P20
A0
A16
61
P21
A1
A17
62
DVSS
63
NMI
64
DVCC
65
P22
A2
A18
66
P23
A3
A19
67
P24
A4
A20
68
P25
A5
A21
69
P26
A6
A22
70
P27
A7
A23
71
P30
RD
72
P31
WR
73
P32
HWR
74
P33
WAIT
75
P34
BUSRQ
76
P35
BUSAK
77
P36
R/W
1-56 (No.49838)
I/O
I/O
Input/output port
I/O
Address data bus 11
O
Address bus 11
I/O
Input/output port
I/O
Address data bus 12
O
Address bus 12
I/O
Input/output port
I/O
Address data bus 3
O
Address bus 13
I/O
Input/output port
I/O
Address data bus 14
O
Address bus 14
I/O
Input/output port
I/O
Address data bus 15
O
Address bus 15
I/O
Input/output port
O
Address bus 0
O
Address bus 16
I/O
Input/output port
O
Address bus 1
O
Address bus 17
-
Ground
I
Non mascable interrupt equest
-
Power supply
I/O
Input/output port
O
Address bus 2
O
Address bus 18
I/O
Input/output port
O
Address bus 3
O
Address bus 19
I/O
Input/output port
O
Address bus 4
O
Address bus 20
I/O
Input/output port
O
Address bus 5
O
Address bus 21
I/O
Input/output port
O
Address bus 6
O
Address bus 22
I/O
Input/output port
O
Address bus 7
O
Address bus 23
O
Output port
O
Read output for external memory
O
Output port
O
Write strobe signal for AD0 to AD7 data
I/O
Input/output port (with pull up)
O
Write strobe signal for AD8 to AD15 data
I/O
Input/output port (with pull up)
I
Bus wait request to CPU
I/O
Input/output port (with pull up)
I
Bus request
I/O
Input/output port (with pull up)
O
Bus acknowledge
I/O
Input/output port (with pull up)
O
Read/Write
Function
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