LG CED-8042B Manual page 12

IC204 (74VHC374MTC) : Expander
• Pin Description
No. Port Name
1 /OE
2 O0
3 D0
4 D1
5 O1
6 O2
7 D2
8 D3
9 3
10 GND
11 CP
12 O4
13 D4
14 D5
15 O5
16 O6
17 D6
18 D7
19 O7
20 Vcc
IC205 (74VHC374MTC) : Expander
• Pin Description
No. Port Name
1 /OE
2 O0
3 D0
4 D1
5 O1
6 O2
7 D2
8 D3
9 3
10 GND
11 CP
12 O4
13 D4
14 D5
15 O5
16 O6
17 D6
18 D7
19 O7
20 Vcc
I/O
Assign
/OE I Output enable input
XTSEL O CXD3011R-1 crystal selection output
SD4 I Data input
SD5 I Data input
ASYMCLR O Control output for discharging ASYM1/ASYM2
SPNBOOST O spindle gain selection output
SD6 I Data input
SD7 I Data input
SPN8/12CM O 8/12cm Disc control output
GND
CP I Clock input
SPNON O SPINDLE start / stop control output
SD3 I Data input
SD2 I Data input
LED2 O LED2 control output
LED1 O LED1 control output
SD1 I Data input
SD0 I Data input
PWRCTL1 O Power save control1 output
Vcc 5V-2
I/O
Assign
/OE I Output enable input
PWRCTL4 O Power save control4 output
SD4 I Data input
SD5 I Data input
TRAY_MUTE O Tray mute output
ODOFF O CDR over drive power control output
SD6 I Data input
SD7 I Data input
SPN_PHASE O spindle loop phase selection output
GND
CP I Clock input
SLDSEL O Control output for sled adjusting
SD3 I Data input
SD2 I Data input
RRWMODE O Control output for switching between MIRR and MIRR_RRW
WR/RE O Write / read control output
SD1 I Data input
SD0 I Data input
CDR/RW O CDR/RW selection output
Vcc 5V-2
Description
Description
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