LC78616PE Datasheet, PDF (7/26 Pages) ON Semiconductor – Compact Disc Player IC

Pin Description
Pin
No.
Pin name
I/O
1 AVDD

2 FDO
AO
3 TDO
AO
4 SLDO
AO
5 SPDO
AO
6 VVSS1

7 PDOUT1
AO
8 PDOUT0
AO
9 PCKIST
AI
10 VVDD1

11 MODE
I
12 CE
I
13 CL
I/O
14 DI
I/O
15 DO
I/O
16 RESB
I
17 TEST
I
18 BUSYB
O
19 CONT04
I/O
20 CONT05
I/O
21 CONT03
I/O
22 CONT02
I/O
23 CONT01
I/O
24 CONT00
I/O
25 SDDAT15
I/O
LC78616PE
State when
“Reset”

AVDD/2
AVDD/2
AVDD/2
AVDD/2

Undefined
Undefined
Input

Input
Input
Input
Input
Input
Input
Input
Low
Input
Input
Input
Input
Input
Input
Input(Low)
Function
Analog system power supply
Focus control signal output
Tracking control signal output
Sled control signal output
Spindle control signal output
EFMPLL ground. This pin must be connected to the 0V level.
EFMPLL charge pump output 1
EFMPLL charge pump output 0
EFMPLL charge pump current setting resistor connection pin
EFMPLL power supply
LSI mode set pin. This pin must be connected to the DVDD level.
Host I/F
Enable signal input for serial communication
This pin must be connected to the 0V level in IIC communication mode.
Host I/F
Data transfer clock input for serial communication
Data transfer clock input for IIC communication (N-ch. open drain)
Host I/F
Data input for serial communication
Data input/output for IIC communication (N-ch. open drain)
Host I/F
Data output for serial communication
This pin must be pulled down to the 0V level or be pulled up to the DVDD level in
IIC communication mode.
IC reset input.(Low active)
This pin must be set low once after power is first applied.
Test input. This pin must be connected to the 0V level.
Host I/F
BUSYB output(High : Communication available)
General purpose I/O port with pull down resistor
Digital audio output<S/PDIF>
FS384 clock output for Audio DAC
Clock input/output for CDTEXT interface (exclusive with CONT01 and CONT09)
Watch Dog Timer state monitor output
General purpose I/O port with pull down resistor
Serial data output for CDTEXT interface
General purpose I/O port with pull down resistor
Digital audio output<S/PDIF>
FS384 clock output for Audio DAC
SBCK clock input for CD subcode data
Data request signal input for CDTEXT interface (exclusive with CONT00 and
CONT08)
Watch Dog Timer state monitor output
General purpose I/O port with pull down resistor
Data output for Digital Audio interface
PW data output in CD subcode
Serial data output for CDTEXT interface
General purpose I/O port with pull down resistor
Bit clock output for CD data
Bit clock input for CD data (exclusive with CONT09)
Frame synchronization signal (SFSY) output for CD subcode
Clock input/output for CDTEXT interface (exclusive with CONT04 and CONT09)
General purpose I/O port
LR clock output for CD data
LR clock input for CD data (exclusive with CONT08)
Block synchronization signal (SBSY) output for CD subcode
Data request signal input for CDTEXT interface (exclusive with CONT03 and
CONT08)
SDRAM data 15
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