5-2 E
Pin No.
Pin name
I/O
Function
73
NMIX
I
N
on Maskab
le Inter
rupt input (f
ixed a
t "H")
74
VCCI
-
P
o
w
er suppl
y (+1.8
V)
75
VSS
-
Ground
76
XFRRST
I
IF CON Reset signal input
77
CPUCK
O
CPU clock signal output
78
OCSW2
-
Not used
79
XD
A
C
S
O
D
A
C
(2c
h) c
hip select signal output
80
TRM-
-
Not used
81
48/44.1K
O
PLL FS control signal output
82
WIDE
O
Laser diode mute signal output
83
MA_MUTE
O
A
udio mute signal output
84
SRAMWE
O
SRAM write enable signal output
85 to 92
HD0 to HD7
I/O
Da
ta b
us D0 to D7 (16 bit onl
y)
93
to
100
HD8 to HD15
I/O
Da
ta b
us D8 to D15 (16 bit) ,
D0 to D7 (8 bit)
101
VSS
-
Ground
102
to
109
H
A
0
t
o
H
A
7
O
A
d
d
ress b
us
A00 to
A07
110
VCC
-
P
o
w
er suppl
y (+3.3
V)
111 to 118
H
A
8
t
o
H
A
1
5
O
A
d
d
ress b
us
A08 to
A15
119
VSS
-
Ground
120
HA16
O
A
d
d
ress b
us
A16
