Table of Contents
Advertisement
Pin
Symbol
Numbers
111
VWDC1
105
VWDC1O
106
VWDC2O
99
DVDMDI
100
DVDLDO
Reference Voltages & DACs
91
VHAVC
88
VREF
89
V14
90
V28
92
VFVREF
101
VDAC0
102
VDAC1
MPXOUT (Multiplexer Circuit for Various Signals) and Testing Interface
97
AUX1
98
AUX2
95
MPXOUT1
94
MPXOUT2
Serial Interface & Other Digital Control Signals
50
ASPREQ
52
SCLK
51
SDATA
53
XLAT
63
XRST#
55
MCLK
77
TRAYIN#
78
TRAYOUT#
74
LIMIT#
73
FR
76
LED1
75
LED2
72
DRVOUT2
71
DRVOUT1
70
DRVOUT0
Type
Analog Output
Midcourse Output of Laser Diode Control in CD -R/RW Write A PC
Analog Output
Output Voltage 1 of Laser Diode Control in CD-R/RW Write APC
Analog Output
Output Voltage 2 of Laser Diode Control in CD-R/RW Write APC
Analog Input
Laser Power Monitor Input for DVD APC
An alog Output
Laser Driver Output of DVD APC
Analog Output
Output of Voltage Reference (2.0V/2.1V/2.2V/2.5V)
Analog Output
Decoupling Pin for Internal Voltage Reference (2.0V)
Analog Output
Output of Voltage Reference (1.4V)
Analog Output
Output of Voltage Reference (2.8V)
Analog Output
Output of Voltage Reference (2.5V/2.7V/2.8V/3.0V)
Analog I/O
Output General 8-Bit DAC
Analog Output
Output of General 10-Bit DAC
Analog Input
Auxiliary Input 1 for Signal Monitoring
Analog Input
Auxiliary Input 2 for Signal Monitoring
Analog Output
Multiplexer Output 1 for Signal Monitoring
Analog Output
Multiplexer Output 2 for Signal Monitoring
Digital Output (TTL),
ASP Request Signal Output to MT1618 for Sending Control Signals
4 mA Driving
via Serial Interface.
Digital Input (TTL),
Clock Input for Register Setting
SMT
Digital I/O (TTL),
Data Input/Output for Register Setting
4 mA Driving
Digital Input (TTL),
Latch Input for Register Setting
SMT
Digital Input (TTL),
Digital Input for Register Resetting, Active Low.
SMT
Digital Input (TTL),
Digital Input of Main Clock
SMT
Tray_is_in Input, A Logical Low Indicates the Tray is IN.
Digital Input (TTL),
50K Pull-Up, SMT
Feedback Flag is from Tray Connector.
Tray_is_out Input. A Logical Low Indicates the Tray is OUT.
Digital Input (TTL),
50K Pull-Up, SMT
Feedback Flag is from Tray Connector.
Digital Input (TTL),
Sledge Inner Limit Input, Active Low.
50K Pull-Up, SMT
Digital Input (TTL),
Spindle Motor Reverse Detection Input.
SMT
Digital Output (TTL),
LED Control Output. Initial 0 Output.
4 mA Driving
Digital Output (TTL),
LED Control Output. Initial 0 Output.
4 mA Driving
Digital Output (TTL),
Motor Drive Control Signal -2. Initial 0 Output.
4 mA Driving
Digital Output (TTL),
Motor Drive Control Signal -1. Initial 0 Output.
4 mA Driving
Digital Output (TTL),
Motor Drive Control Signal-0. Initial 1 Output.
4 mA Driving
Description
41
Advertisement
Table of Contents
