5-2 E
Pin No.
Pin name
71
CPUCK
72
NMIX
73
HSTX
74
FRRSTIN
Reset signal input from IF CON
75
VSS
76
MD0
t
“1
”)
77
MD1
78
MD2
79
XW
AIT
80
BGRNTX
81
BRQ
–
T
est terminal (f
ixed a
t
“L
”)
82
RD
O
Read enable signal output
83
WRH
O
High byte write enable signal output (16 bit and 8 bit)
84
NC
–
Not used
85
–
92
HD0-HD7
I/O
Da
ta b
us D0-D7 (16 bit onl
y)
93
–
100
HD8-HD15
I/O
Da
ta b
us D8-D15 (16 bit) ,
D0-D7 (8 bit)
101
VSS
–
Ground
102
–
109
HA0-HA7
O
Ad
dr
ess b
us
A00-A07
110
VCC
–
P
o
wer suppl
y
111
–
118
HA8-HA15
O
Ad
dr
ess b
us
A08-A15
119
VSS
–
Ground
120
HA16
O
Ad
dr
ess b
us
A16
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