PixArt Imaging Inc.
PAP7501V
USB2.0 Camera
1. Pin Assignment
Pin# Name
Type
GND
PWR
Description
Ground for PLL
5V Power for analog circuit
1
2
3
4
5
6
7
8
9
GND33A_PLL_I
VDD5MA
VDD28A_MIC
VCOM
MIC_P
MIC_N
VDD33A_PGA
VSSA
VDD33A_ADC
BYPASS Analog power for Audio MIC, 2.8V
BYPASS Microphone common mode voltage reference
IN
IN
BYPASS Analog power for Audio PGA, 3.3V
GND Microphone GND
BYPASS Analog power for Audio ADC, 3.3V
Microphone positive input
Microphone negative input
10 VSSQ
11 RSTN
12 SEN_CSB
13 KEY
14 GPIO4
GND
IN
OUT
IN
Digital ground
Chip power up reset (Internal pull-up 100Kohm)
Chip select of EEPROM
Snapshot control signal (Active Low, internal pull-up 100Kohm)
General purpose I/O
I/O
15 VDD18K
16 VDD33Q
17 SEN_CLK
18 SEN_SCL
19 SEN_SDA
20 I_VSYNC
21 I_HSYNC
22 EPR_CSB
23 EPR_SO
24 EPR_SI
25 EPR_SCK
26 I_PXD7
27 I_PXD6
28 I_PXD5
29 I_PXD4
30 I_PXD3
31 I_PXD2
32 I_PXD1
33 I_PXD0
34 I_PXCLK
35 VDD5MD
36 VDDAYS
37 VDD5MV
38 VSSQ
BYPASS Logic power for digit circuit, 1.8V
BYPASS Logic power for digit circuit, 3.3V
OUT
OUT
I/O
IN
IN
IN
Clock output for sensor
I2C clock
I2C data
Vertical synchronization signal
Horizontal synchronization signal
Chip Select of EEPROM
Data out of EEPROM
Data input of EEPROM
Serial clock of EEPROM
Sensor digital data input
Sensor digital data input
Sensor digital data input
Sensor digital data input
Sensor digital data input
Sensor digital data input
Sensor digital data input
Sensor digital data input
Sensor pixel clock input
5V power for digit circuit
IN
OUT
OUT
IN
IN
IN
IN
IN
IN
IN
IN
IN
PWR
BYPASS Logic power for digit circuit, 2.5V
PWR
GND
5V power for PHY circuit
Digital ground
39 VDD33A_HSRT_O BYPASS Analog power for TX/RX
40 VDD18K
41 OSC_IN
42 OSC_OUT
BYPASS Logic power for digit circuit, 1.8V
IN
Crystal input
Crystal output
OUT
43 VDD33A_HSRT_I BYPASS Analog power for TX/RX
44 GND33A_HSRT_I GND
Ground for USB TX/RX
Reference supply current for PHY
DM for USB PHY
45 RRET
IN
46 DM
47 DP
I/O
I/O
DP for USB PHY
48 VDD33A_PLL_I
BYPASS Analog power for PLL
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2
PixArt Imaging Inc.
E-mail: fae_service@PixArt.com.tw
V1.1 May. 2008
PIXART [ PIXART IMAGING INC. ]
