79
MEX-1HD
Pin No.
Pin Name
I/O
Description
123
ID_IORDY
I
ATAPI bus ready signal input from the LC895300 and HDD
124
ID_XDIOR
O
ATAPI bus IOR signal output to the LC895300 and HDD
125
ID_XDIOW
O
ATAPI bus IOW signal output to the LC895300 and HDD
126
VCC
—
Power supply terminal (+5V)
127, 128
ID1_XCS0,
ID1_XCS1
O
ATAPI bus chip select signal output to the LC895300
129, 130
VSS
—
Ground terminal
131, 132
T, W
I
For test terminal (normally: fixed at “L”)
133
VDD
—
Power supply terminal (+3.3V)
134
CU_RXCLK
I
Cuckoo I/F RX data receive clock signal input terminal Not used
135
CU_RXDAT
I
Cuckoo I/F RX data input terminal Not used
136
CU_STRDI
I
Cuckoo I/F strobe/ready signal input terminal Not used
137
CU_CONH
I
Cuckoo I/F monitor signal input terminal Not used
138
CU_STRD0
O
Cuckoo I/F strobe/ready signal output terminal Not used
139
CU_TXDAT
O
Cuckoo I/F TX data output terminal Not used
140
CU_TXCLK
O
Cuckoo I/F TX data transfer clock signal output terminal Not used
141
VSS
—
Ground terminal
142
CU_TXOSC
O
Cuckoo I/F TX data transfer clock source output terminal Not used
143
VDD
—
Power supply terminal (+3.3V)
144, 145
EX_XWAIT1,
EX_XWAIT0
I
Wait signal input terminal Not used
146
EX_XIRQ0
I
Interrupt request signal input from the memory stick interface IC
147
EX_XIRQ1
I
Interrupt request signal input from the USB interface IC
148 to
151
SH_XIRL0 to
SH_XIRL3
O
Interrupt request signal output to the CPU
152
SH_XWAIT
O
Wait signal output to the CPU
153
SH_XRST
I
System reset signal input from the system controller
154
SH_XRD
I
Read strobe signal input to the CPU
155
SH_XRDWR
I
Read/write signal input from the CPU
156 157
XWE0,
SH_XWE1
I
Write enable signal input from the CPU
158
SH_XBS
I
Bus start signal input from the CPU
159
VSS
—
Ground terminal
160
SH_CKIO
I
System clock signal input from the CPU
161
VDD
—
Power supply terminal (+3.3V)
162
SH_XCS
I
Chip select signal input from the CPU
163 to
165
SH_A25 to
SH_A23
I
Address signal input from the CPU
166 to
179
SH_A20 to
SH_A07
I
Address signal input from the CPU
180
VSS
—
Ground terminal
181, 182 SH_A06, SHA05
I
Address signal input from the CPU
183
VDD
—
Power supply terminal (+3.3V)
184 to
187
SH_A04 to
SH_A01
I
Address signal input from the CPU
Summary of Contents for MEX-1HD - Audio Library System
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