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Multiple function:
(1) Serial interface data line
(2) Slave I2C clock
(3) External Interrupt 3
(4) GPIO

Multiple function:
(1) Video output DE signal
(2) 2nd RS232 TX
(3) External Interrupt 1
(4) Slave I2C clock
(5) PWM control signal output
(6) Ethernet Speed LED
(7) GPIO

Multiple function:
(1) Audio line input data
(2) 2nd RS232 RX
(3) External Interrrupt 2
(4) Slave I2C clock
(5) PWM control signal output
(6) Ethernet Link LED
(7) GPIO

Multiple function:
(1) Microphone input data
(2) 2nd RS232 TX
(3) External Interrupt 4
(4) Slave I2C clock
(5) PWM control signal output
(6) Ethernet Activity LED
(7) GPIO

Multiple function:
(1) Microphone left-right clock
(2) 2nd RS232 RX
(3) External Interrupt 1
(4) Slave I2C data
(5) PWM control signal output
(6) Ethernet Duplex LED
(7) GPIO

Multiple function:
(1) Microphone input bit clock
(2) 3th RS232 TX
(3) External Interrupt 2
(4) Slave I2C clock
(5) PWM control signal output
(6) Ethernet Speed LED
(7) GPIO

Multiple function:
(1) Microphone input master clock
(2) 3th RS232 RX
(3) External Interrupt 4
(4) Slave I2C data
(5) PWM control signal output
(6) Ethernet Link LED
(7) GPIO

Multiple function:
(1) HDMI I2C Clock
(2) GPIO
(2) JTAG ICE clock

Multiple function:
(1) HDMI I2C Data
(2) GPIO
(3) JTAG ICE mode select

Multiple function:
(1) HDMI Hot Plug
(2) GPIO
(3) JTAG ICE data out

Multiple function:
(1) Infrared input
(2) GPIO

Multiple function:
(1) LCD read strobe
(2) GPIO

E6 

RSTI 

I 

Front-End Power on reset

V

5

,

O

/

I

0

2

C

HTPLG

I/O, 5V

IR

B22

I/O, 5V

 LCDRD 

D22

I/O, 5V

HDMISCK

B20

 I/O, 5V

HDMISD

B19

I/O, 5V

I/O, 5V

GPIO6

AB2

 GPIO4 

AA4

 I/O, 5V

GPIO7

Y6

I/O, 5V

 GPIO5 

AB1

GPIO1

E18

I/O, 5V

GPIO3

AA5

I/O, 5V

GPIO2

C22

 I/O, 5V

K24

OPWRSB

 I/O, 5V

Power Control

A21

RESET_ 

I, 5V 

Power on reset

Reserved for debug-only Uart pins
(1) 1st RS232 RX
(2) T8032 RS232 RX

Reserved for debug-only Uart pins
(1) 1st RS232 TX
(2) T8032 RS232 TX

Multiple function:
(1) VFD clock
(2) GPIO
(3) Slave I2C data
(4) Serial  interface data line

Multiple function:
(1) VFD data
(2) GPIO
(4) External Interrupt 3

Multiple function:
(1) VFD strobe
(2) GPIO
(3) Slave I2C clock
(4) Serial interface slave control line

Multiple function:
(1) Serial interface control line
(2) Slave I2C clock
(3) GPIO

Multiple function:
(1) Serial interface data line
(3) Slave I2C data
(4) GPIO

USB

AA3

AVDD33_USB

Power

3.3V Analog power for USB

W4

AVSS33_USB

Ground

Analog ground for USB

W2

USB_DM_P0

 Analog

USB port0 differential serial data bus (minus)

W1

USB_DP_P0

 Analog

USB port0 differential serial data bus (plus)

Y2 USB_DM_P1

Analog

USB port1 differential serial data bus (minus)

Y1

USB_DP_P1

Analog

USB port1 differential serial data bus (plus)

V2

USB_DM_P2

Analog

USB port2 differential serial data bus (minus)

V1

USB_DP_P2

Analog

USB port2 differential serial data bus (plus)

U3

USB_VRT

Analog

USB reference resistor

E-fuse

W7

EFPWRQ

Power

2.5V power for E-fuse programming

Ethernet PHY

G9

AVDD33_LD

Power

Line driver 3.3V analog power

F9

AVDD33_COM

Power

PLL/BG 3.3V analog power

F13

AVSS33_LD

Ground

Line driver analog ground

E9

AVSS33_PLL

Ground

PLL/BG analog ground

G11

AVDD12_REC

Power

ADC analog power

F11

AVSS12_REC

Ground

ADC analog ground

B5

TXVP_0

Analog

Ethernet TD+

B6

TXVP_1

Analog

Ethernet RD+

A5

TXVN_0

Analog

Ethernet TD-

B7

REXT

Analog

External reference resistor

A6

TXVN_1

Analog

Ethernet RD-

SERVO

F6

AGND33_1

Analog Ground

Analog Ground

K7

AGND33_2

Analog Ground

Analog Ground

F7

AGND33_3

Analog Ground

Analog Ground

H5

AGND12_1

Analog Ground

Analog Ground

H7

AGND12_2

Analog Ground

Analog Ground
Auxiliary Input
Alternative Function : Signal Monitoring

K5

AVDD12_1

Analog Power(1.2V)

Power Pin

J4

AVDD12_2

Analog Power(1.2V)

Power Pin

E3

AGND33_1

Analog Power(3.3V)

Power Pin

J6

AGND33_3

Analog Power(3.3V)

Power Pin

3.3V LVTTL

Frequency selection signal output, or LDD serial 

I/O

interface data or I2C SDA. The pin is spike-free at

5V-tolerence,

power-on stage

Slow slew,

2,4,6,8mA

PDR,

75K pull-up

(3.3V)

 I/O, 5V

SDA

AA2

B23

I/O, 5V

SCL

AA1

A22

I/O, 5V

VDATA

A23

I/O, 5V

 VCLK 

I/O, 5V

VSTB

I/O, 5V

UARXD

 I/O, 5V

UATXD

E20

F19

Analog I/O

AUX

F5

FECFREQ

L4

I/O,

LDD serial interface command enable. The pin is spike-free at

5V-tolerance,

power-on stage.

Slow slew,

2, 4, 6, 8mA

PDR,

75K pull-down (0V)

P3  

FEDMO

Analog Output

Disk motor control output. DAC output.

T1

FEEJECT_

3.3V LVTTL

Eject/stop key input, active low. The pin is spike-free at poweron

I/O,

stage.

5V-tolerance,

Alternate function :

6 mA PDR,

General IO.

75K pull-up (3.3V)

R1

FEFG

3.3V LVTTL

Motor Hall sensor input. The pin is spike-free at power-on

I/O,

stage.

5V-tolerance,

6 mA PDR,

75K pull-up (3.3V)

N1 FEFMO

Analog Output

Feed motor 1 control. DAC output.

N2 FEFMO2

Analog Output

Feed motor 2 control. DAC output.
Feed motor 3 control. DAC output.
Alternative Function : Auxiliary servo input
Feed motor 4 control. DAC output.
Alternative Function : Auxiliary servo input

H4

FOO

Analog Output

Focus servo output. PDM output of focus servo compensator.

A3

FPDOCD 

Analog Input

Laser Power Monitor Input for CD APC / Differential negative input

C4

FPDODVD 

Analog Input

Laser Power Monitor Input for DVD APC / Differential positive input

L2

 FEGAINSW1

Analog Output

Read gain switch. 1

M2

 FEGAINSW2

Analog Output

Read gain switch 2.

L1

FEGAINSW3

Analog Output

Read gain switch 3.

3.3V LVTTL

LDD serial interface data. The pin is spike-free at power-on

I/O,

stage. The pin is not allowed to pull-up in circuit layout.

5V-tolerance,

Alternate function:

2,4,6,8 mA

1. Internal monitored signal output

PDR, 75K pulldown (0V)2. General IO

R3

FEGIO1

3.3V LVTTL

LDD serial interface CLK. The pin is spike-free at power-on

I/O,

stage. The pin is not allowed to pull-up in circuit layout.

5V-tolerance,

Alternate function:

2,4,6,8 mA

1. Internal monitored signal output

PDR,75K pulldown (0V) 2. General IO

T3 

 FEGIO10

3.3V LVTTL

PC RS232 serial receive data. The pin is spike-free at poweron

I/O,

stage

5V-tolerance,

Alternate function:

2,4,6,8 mA

1. High speed serial output port. (CLOCK)

PDR,

2. Internal monitored signal output

75K pull-up (3.3V)

3. LED Control Output. Initial “0” Output
4. General IO.

U1 

FEGIO11

3.3V LVTTL

PC RS232 serial transmit data. The pin is spike-free at poweron

I/O,

stage.

5V-tolerance,

Alternate function:

2,4,6,8 mA

1. High speed serial output port (Data)

PDR,

2. Internal monitored signal output

75K pull-up (3.3V)

3. General IO.

U2 

FEGIO3

3.3V LVTTL

LED Control Output. Initial 0 Output. The pin is spike-free at

I/O,

power-on stage.

5V-tolerance,

Alternate function : .

2,4,6,8 mA

1. Internal monitored signal output

PDR,

2. General IO

75K pull-down (0V)

R6

FEGIO4

Analog Output

Read gain switch 4
Alternate function :
1. LCD serial interface command enable.
2. LCD_DRV: Square wave output for LCD control.
3. Internal monitored signal output
4. General IO.

N5

FEGIO5

Analog Output

Read gain switch 5
Alternate function :
1. SIDM
2. LCD serial interface command enable.
3. Internal monitored signal output
4. General IO.

N7

 FEGIO6

Analog Output

Read/Write gain switch 6. The pin is not allowed to pull-up in
circuit layout.
Alternate function :
1. SIDM
2. LCD serial interface command enable.
3. Internal monitored signal output
4. General IO.

Analog I/O

N3

FEFMO3

M3

FEFMO4 Analog 

I/O

R2

FEGIO0

L3 

FECMOD

3.3V LVTTL

High frequency modulation mode selection signal output, or

N6

FEGIO7

3.3V LVTTL

General IO. The pin is spike-free at power-on stage. The pin is

I/O,

not allowed to pull-up in circuit layout.

5V-tolerance,

2,4,6,8 mA

PDR,

75K pull-down (0V)

R5

FEGIO9

3.3V LVTTL

General IO. The pin is spike-free at power-on stage.

I/O,

Alternate function :

5V-tolerance,

1. Internal monitored signal output

2,4,6,8 mA

2. Spoke input.

PDR,

3. Power on reset input, high active.

75K pull-down (0V)

4. General IO.

E4

 HAVC

Analog Output

Decoupling Pin for Reference Voltage of Main and Sub Beams

C3

 INA 

Analog Input

Input of Main Beam Signal (A)

B1 

 INB

 Analog Input 

Input of Main Beam Signal (B)

C2 INC Analog Input 

Input of Main Beam Signal (C)

C1

IND 

Analog Input 

Input of Main Beam Signal (D)

E2

INE

 Analog Input

Input of Sub-Beam Signal (E)

E1

 INF 

Analog Input

Input of Sub-Beam Signal (F)

D1

ING

 Analog Input

Input of Sub-Beam Signal (G)

D2

INH

 Analog Input

Input of Sub-Beam Signal (H)

Multiplexer Output 1 for Signal Monitoring. The pin is not
allowed to pull-up in circuit layout.
Alternate function: Internal monitored signal output / General
output.
Multiplexer Output 2 for Signal Monitoring. The pin is not
allowed to pull-up in circuit layout.
Alternate function: Internal monitored signal output / General
output.
Multiplexer Output 3 for Signal Monitoring. The pin is not
allowed to pull-up in circuit layout.
Alternate function : Internal monitored signal output / General
output.

3.3V LVTTL

High frequency modulation enable signal output, or LDD serial

I/O,

interface CLK or I2C SCL. The pin is spike-free at power-on

5V-tolerance,

stage

Slow slew,

2, 4, 6, 8mA

PDR,

75K pull-up (3.3V)

G2

 RFIN 

Analog Input 

Differential Input of AC Coupling RF SUM Signal (Negative)

H2

RFIN2 

Analog Input

Differential Input of AC Coupling RF SUM Signal (Negative)

G11

 RFIP 

Analog Input

Differential Input of AC Coupling RF SUM Signal (Positive)

H1

RFIP2

 Analog Input

Differential Input of AC Coupling RF SUM Signal (Positive)

J3

 TLO

Analog Output

Tilt servo output

3.3V LVTTL

Tray_is_in Input, A Logical Low Indicates the Tray is IN. Feedback

I/O,

Flag is from Tray Connector. The pin is spike-free at power-on

5V-tolerance,

stage

Slow slew,

2, 4, 6, 8mA

PDR,

75K pull-up (3.3V)

3.3V LVTTL

Tray_is _out input. A Logical Low Indicates the Tray is OUT.

I/O,

Feedback Flag is from Tray Connector. The pin is spike-free

5V-tolerance,

at power-on stage

Slow slew,

Alrenate function:

2, 4, 6, 8mA

General IO

PDR,

75K pull-up (3.3V)

P2

FETRAYPWM

Analog Output

Tray DAC/PWM contol output. Controlled by up.

A2

TRINA

Analog Input

Input of Tracking Signal (A)

B3

TRINB

Analog Input

Input of Tracking Signal (B)

A1 TRINC

Analog Output

Input of Tracking Signal (C)

B2

TRIND

Analog Output

Input of Tracking Signal (D)

J2

TRO

Analog Output

Tracking servo output. PDM output of tracking servo compensator

H3

V14

Analog Output

Output of Voltage Reference (1.4V)

E5

VDAC0

Analog Output

Output of General DAC

B4

FVREF

Analog Output

Output Voltage Reference

C6

VWDC2O

Analog Output

Output Voltage 2 of Laser Diode Control on APC

A4

VWDC3O

Analog Output

Output Voltage 3 of Laser Diode Control on APC

F4

MPXOUT1

Analog Output

Analog Output

F1

MPXOUT3

Analog Output

U4

FETRAYOUT__

MPXOUT2

F2

K3

 FEOSCEN

T2

FETRAYIN_