LG CED-8042B, Руководство пользователя, Страница: 12 / 74

35
No. Port Name Assign
I/O Description
1 /OE /OE I Output enable input
2 O0 XTSEL O CXD3011R-1 crystal selection output
3 D0 SD4 I Data input
4 D1 SD5 I Data input
5 O1 ASYMCLR O Control output for discharging ASYM1/ASYM2
6 O2 SPNBOOST O spindle gain selection output
7 D2 SD6 I Data input
8 D3 SD7 I Data input
9 3 SPN8/12CM O 8/12cm Disc control output
10 GND GND
11 CP CP I Clock input
12 O4 SPNON O SPINDLE start / stop control output
13 D4 SD3 I Data input
14 D5 SD2 I Data input
15 O5 LED2 O LED2 control output
16 O6 LED1 O LED1 control output
17 D6 SD1 I Data input
18 D7 SD0 I Data input
19 O7 PWRCTL1 O Power save control1 output
20 Vcc Vcc 5V-2
No. Port Name Assign
I/O Description
1 /OE /OE I Output enable input
2 O0 PWRCTL4 O Power save control4 output
3 D0 SD4 I Data input
4 D1 SD5 I Data input
5 O1 TRAY_MUTE O Tray mute output
6 O2 ODOFF O CDR over drive power control output
7 D2 SD6 I Data input
8 D3 SD7 I Data input
9 3 SPN_PHASE O spindle loop phase selection output
10 GND GND
11 CP CP I Clock input
12 O4 SLDSEL O Control output for sled adjusting
13 D4 SD3 I Data input
14 D5 SD2 I Data input
15 O5 RRWMODE O Control output for switching between MIRR and MIRR_RRW
16 O6 WR/RE O Write / read control output
17 D6 SD1 I Data input
18 D7 SD0 I Data input
19 O7 CDR/RW O CDR/RW selection output
20 Vcc Vcc 5V-2
IC204 (74VHC374MTC) : Expander
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Pin Description
IC205 (74VHC374MTC) : Expander
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Pin Description