-79-
149
HD10
I/O
Host data bus.
150
HD5
I/O
Host data bus.
151
DVSS
–
Digital ground.
152
HD9
I/O
Host data bus.
153
HD6
I/O
Host data bus.
154
HD8
I/O
Host data bus.
155
HD7
I/O
Host data bus.
156
DVDD
–
+5V digital supply.
157
HRST
I
Host reset.
158
PRST
I
Power on reset.
159
VPVDD
–
Power pin for varipitch VCO circuitry.
160
VCOCIN
I
Connect capacitor for compensator loop filter.
161
VPVSS
–
Ground pin for varipitch VCO circuitry.
162
TEST
I
Test mode control pin. (Not used)
163
LID_SW
I
Tray is in input. A logical low indicates the tray is in. Feedback flag from tray connector.
164
TRAYOUT
I
Tray is out input. A logical low indicates the tray is out. Feedback flag from tray connector.
165
LIMIT
I
Sledge inner limit input, active low.
166
EJ/STOP
I
Eject / Stop key input, active low. (Not used)
167
PLY/PAU
I
Play / Pause key input, active low. (Not used)
168
LED
O
LED control output controlled by
µ
P. (Not used)
169
ENDM
O
Enable/disable disk motor. A logical high enable disk motor. (Not used)
170
DVDD3
–
+3.3V digital supply.
171
FLAGD
I/O
Servo DSP flag. (Not used)
172
FLAGC
I/O
Servo DSP flag. (Not used)
173
FLAGB
I/O
Servo DSP flag. (Not used)
Servo DSP flag. The internal flags of servo DSP can be selected to output over FLAGA, FLAGB,
174
FLAGA
I/O
FLAGC and FLAGD pins. To program the selection
µ
P must write FLGMOD register. /
Internal or external
µ
P select, "1": use external
µ
P (i.e. ICE mode determined by power on reset)
and disable internal
µ
P. (Not used)
Digital ground.
General programmable I/O. (Monitor voltage output)
General programmable I/O. (Not used)
I/O
General programmable I/O. (Serial transmit data)
I/O
General programmable I/O. (Serial receive data)
I/O
General programmable I/O. (Serial clock)
181 ~ 184
IO3 ~ IO0
I/O
Programmable I/O or internal non-servo flags output. (Not used)
185
SDATA
O
RF serial data output.
186
SDEN
O
RF serial data latch enable.
187
SCLK
O
RF serial clock output.
188
BDO
I
Flag of defect data input status.
189
PDMVDD
–
Ground for PDM circuitry.
Pin No.
Pin Name
I/O
Description
IC DESCRIPTION -3/5 (IC, MT1388E -4/5)
XD-DV1
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299