Sony 2008H05-1 User Manual
SCD-XA5400ES
44
Pin No.
Pin Name
I/O
Description
76
XROMCS
O
Chip select signal output to the fl ash ROM
77
HA1
O
Address signal output to the fl ash ROM
78
XRD
O
Read enable signal output to the fl ash ROM
79, 80
HD0, HD1
I/O
Two-way data bus terminal with the fl ash ROM
81
DVSS
-
Ground terminal
82 to 86
HD2 to HD6
I/O
Two-way data bus terminal with the fl ash ROM
87
HA21
O
Address signal output to the fl ash ROM
88
RESERVED
-
Not used
89
HD7
I/O
Two-way data bus terminal with the fl ash ROM
90
DVSS
-
Ground terminal
91, 92
HA17, HA0
O
Address signal output to the fl ash ROM
93
DVDD18
-
Power supply terminal (+1.8V)
94
FWD
O
Loading motor drive signal output terminal Not used
95
REV
O
Loading motor drive signal output terminal Not used
96
DVDD3
-
Power supply terminal (+3.3V)
97
IFSDO
O
Serial data output to the system controller
98
IFCK
O
Serial data transfer clock signal output to the system controller
99
xIFCS
O
Chip select signal output to the system controller
100
IFSDI
I
Serial data input from the system controller
101
SCL
I
Serial data transfer clock signal output to the EEPROM
102
SDA
I/O
Two-way data bus with the EEPROM
103
CKSW
I
Chucking detection switch input terminal Not used
104
OCSW
I
Disc table open/close detection switch input terminal Not used
105
RXD
I
Receive data input terminal Not used
106
TXD
O
Transmit data output terminal Not used
107
ICE
I
ICE mode enable signal input terminal Not used
108
xSYSRST
I
Reset signal input from the system controller "L": reset
109
RESERVED
-
Not used
110
xIFBSY
I
Busy signal input from the system controller
111
DQM0
O
Data mask signal output to the SD-RAM
112
EEWP
O
Write protect signal output to the EEPROM
113 to 117
RD7 to RD3
I/O
Two-way data bus with the SD-RAM
118
DVDD3
-
Power supply terminal (+3.3V)
119 to 129
RD2 to RD0,
RD15 to RD8
I/O
Two-way data bus with the SD-RAM
130
TSD_M
O
Thermal shut down signal output to the motor/coil driver
131
DVDD3
-
Power supply terminal (+3.3V)
132
DQM1
O
Data mask signal output to the SD-RAM
133
_RWE
O
Write enable signal output to the SD-RAM
134
_CAS
O
Column address strobe signal output to the SD-RAM
135
_RAS
O
Row address strobe signal output to the SD-RAM
136
_RCS
O
Chip select signal output to the SD-RAM
137, 138
BA0, BA1
O
Bank address signal output to the SD-RAM
139 to 141
RA10, RA0, RA1
O
Address signal output to the SD-RAM
142
DVDD18
-
Power supply terminal (+1.8V)
143, 144
RA2, RA3
O
Address signal output to the SD-RAM
145
DVDD3
-
Power supply terminal (+3.3V)
146
DRCLK
O
Serial data transfer clock signal output to the SD-RAM
147
CKE
O
Clock enable signal output to the SD-RAM
148
DVSS
-
Ground terminal
149 to 155
RA11, RA9 to RA4
O
Address signal output to the SD-RAM
156
DVDD3
-
Power supply terminal (+3.3V)
157
MUTE123
O
Muting signal output to the motor/coil driver
158
MUTE
O
Muting signal output to the motor/coil driver
159
DDC_DA
O
Serial data transfer clock signal output terminal
160
DVDD18
-
Power supply terminal (+1.8V)
161
DDC_CLK
I/O
Two-way data bus with terminal
162
HTPLG
I
HDMI hot-plug detection signal input terminal
163
AGND3
-
Ground terminal
164
EXT_RES
-
Not used