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Section 1 Overview
Type
Symbol
Address bus
A23 to A16
A15 to A0
Data bus
D15 to D8
D7 to D0
Address-
AD15 to AD8 C2, B1,
data
multiplex bus
AD7 to AD0
Rev. 1.00 Mar. 12, 2008 Page 14 of 1178
REJ09B0403-0100
Pin No.
176-Pin
144-Pin
M3, N1,
33 to 35,
M4, P1,
37 to 41
P2, N3,
P3, R3
C2, B1,
4 to 2,
C3, B6,
140,
E14, E12,
99 to 109,
D15,
111
D14,
D13,
C15,
D12,
C14, B15,
B14, A15,
A14
B9, A9,
128 to
C9, D9,
121
B10, A10,
C10, D10
B8, A8,
132 to
C8, D8,
129,
L12, M14,
81 to 78
N15, M13
4 to 2,
C3, B6,
140,
E14, E12,
99 to 102
D15, D14
D13,
103 to
C15,
109, 111
D12,
C14, B15,
B14, A15,
A14
I/O
Name and Function
Output Address output pins
Input/
Upper 8 bits of bidirectional bus
Output
Lower 8 bits of bidirectional bus
Input/
8 bit bus or upper 8 bits of 16-bit bus
Output
Lower 8 bits of 16-bit bus
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