26
SCD-XE600
Pin No.
Pin Name
I/O
Description
70
XRD
O
Data read strobe signal output to the DSP
71
XWR
O
Write strobe signal output to the DSP
72
XWRST
O
Reset signal output to the DSP
73
XWAIT
I
Wait request signal input for bus cycle
74
SMUTE
O
Muting on/off control signal output to the DSP
75
EPR/B
I
Read/busy signal input from the EEPROM
76
XEPCS
O
Chip select signal output to the EEPROM
77
XEWC
O
WC signal output to the EEPROM
78
P32
O
Not used
79
EEPSO
O
Serial data output to the EEPROM
80
EEPSI
I
Serial data input from the EEPROM
81
EEPSCK
O
Serial data transfer clock signal output to the EEPROM
82
P36
O
Not used
83
IFSO
O
Serial data output to the display controller
84
IFSI
I
Serial data input from the display controller
85
IFSC
O
Serial data transfer clock signal output to the display controller
86
P74
O
Not used
87
XCS
O
Chip select signal output to the display controller
88 to 90
P72 to P70
I
Not used
91
XIFINT
I
Busy signal input from the display controller
92
XINT0
I
Interrupt request signal input from the DSP
93
PG2
I
Not used
94
MZR
I
Zero data (R-CH) flag detection signal input from the D/A converter
95
MZL
I
Zero data (L-CH) flag detection signal input from the D/A converter
96
XIFCS
O
Chip select signal output to the display controller
97
R_MUTE
O
Muting on/off control signal output terminal
98
L_MUTE
O
Muting on/off control signal output terminal
99
INIT_DAC
O
Not used
100
M/2
O
Muting on/off control signal output terminal
