Datasheet - Pixart Imaging Inc.

PAS6371LT Specification
PAS6371LT CMOS VGA DIGITAL IMAGE SENSOR
General Description
The PAS6371LT is a highly integrated CMOS active-pixel image sensor that has a VGA YUV output of 640
x 480 pixels. It embedded the new FinePixel™ sensor technology to perform the excellent image quality.
PAS6371LT outputs YUV/YCbCr 4:2:2 or RGB565/555/444 data through a parallel data bus. It is available in
29-pin CSP.
Features
ƒ Resolution: 640 x 480 pixels
ƒ Bayer-RGB color filter array
Key Specification
Resolution
640 (H) x 480 (V)
Analog
2.5V ~ 3.0V
I/O
1.8V ~ 3.3V
Core
1.8V
ƒ Output format (8-bit):
z
YUV/YCbCr 4:2:2 (VGA,
QVGA … )
z
RGB565/555/444 (VGA, QVGA … )
ƒ On-chip 10-bit pipelined A/D converter
Power
ƒ On-chip 2-stage background compensation
DAC
Pixel Size
ƒ Continuous variable frame time & exposure
time
Lens Chief Ray Angle
ƒ I2CTM Interface
Frame rate
ƒ Flash light timing
Max. System clock
4.5µmx4.5µm
28degree
30fps, VGA YUV mode
48MHz
ƒ Support 1.8V~3.3V I/O power
ƒ 10uA low power-down dissipation
(VDD-A = VDD-IO = 2.8V, VDD-C = 1.8V)
ƒ Automatic Background Compensation
ƒ AEC & AGC function
ƒ DSP function:
z AWB
z Gamma
z Color matrix
z Sharpness
z De-noise
z Color saturation
z Defect compensation
z Lens shading compensation
ƒ WOI & Sub-sampling
ƒ
Max. Pixel clock
24MHz, VGA YUV mode
Sensitivity
2.1V/(Lux*Sec)
Color filter
RGB Bayer Pattern
Exposure Time
~ Frame time to Line time
Scan Mode
Progressive
S/N Ratio
41dB
Dynamic range
60dB
Package
29-pin CSP
Critical Register table backward compatible
with PAS6311
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
V1.1,
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2008/04/09
PixArt Imaging Inc.
PAS6371LT
1.
CMOS Image Sensor IC
Pin Assignment
Pin No.
A1
A2
A3
A4
A5
B1
B2
B4
B5
C1
C2
C3
C4
C5
D1
D2
D3
D4
D5
E1
Name
CSB
VDDMA
VREF1
VREF2
VREF3
VSYNC
RSTN
VREF4
VSSAY
VDDMD
HSYNC
PX6
PX7
VSSA
VDDD
SDA
PX2
PX5
VSSD
VSSD
Type
IN
PWR
Ref
Ref
Ref
OUT
IN
Ref
GND
PWR
OUT
OUT
OUT
GND
PWR
I/O
OUT
OUT
GND
GND
Description
Power down enable, active high
Analog power, 2.5V ~ 3.0V
Internal voltage reference
Internal voltage reference
Internal voltage reference
Vertical synchronization signal output
Reset mode enable, active low
Internal voltage reference
Sensor array ground
I/O power, 1.8V ~ 3.3V
Horizontal synchronization signal output
Digital data output
Digital data output
Analog ground
Digital core power, 1.8V
I2C data
Digital data output
Digital data output
Digital ground
Digital ground
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PixArt Imaging Inc.
E-mail: [email protected]
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2008/04/09
PixArt Imaging Inc.
PAS6371LT
E2
E3
E4
E5
F1
F2
F3
F4
F5
CMOS Image Sensor IC
SYSCLK
PX1
PX3
PX9
SCL
PXCLK
PX0
PX4
PX8
IN
OUT
OUT
OUT
IN
OUT
OUT
OUT
OUT
External clock input
Digital data output
Digital data output
Digital data output
I2C clock input
Pixel clock output
Digital data output
Digital data output
Digital data output
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PAS6371LT
2.
CMOS Image Sensor IC
Specifications
Absolute Maximum Ratings
Ambient Storage Temperature
-25℃~125℃
Supply Voltage ( with respect to ground )
VDDD
3.0V
VDDMA
4.5V
VDDMD
4.5V
All Input / Output Voltage ( with respect to ground )
-0.3V to VDDMD+0.5V
Lead-free temperature, Surface-mount process
245℃
ESD rating, Human Body model
2000V
DC Electrical Characteristics ( Ta = 0℃ ~ 70℃ )
Symbol
Parameter
Min.
Typ.
Max.
Unit
Type : POWER
VDDMA
DC supply voltage – Analog
2.5
2.8
3.0
V
VDDD
DC supply voltage – Digital core
1.62
1.8
1.98
V
VDDMD
DC supply voltage – I/O
1.62
3.3
V
a
IDD
Operating Current (see Note )
29
IPWDN
Power Down Current (see Noteb)
10
mA
20
µA
Type : IN & I/O Reset and System Clock(input clock)
VIH
Input Voltage HIGH
VIL
Input Voltage LOW
VDDMD
* 0.7
V
VDDMD
* 0.3
V
Type : OUT & I/O for PX0 : 9, SDA, H/VSYNC and PXCLK(output clock)
VOH
Output Voltage HIGH
VOL
Output Voltage LOW
VDDMD
* 0.9
V
VDDMD
* 0.1
V
Notea: VDDMA=2.8V, VDDD=1.8V, VDDMD=3.3V, 30fps VGA YUV output, without I/O loading
Noteb: VDDMA=2.8V, VDDMD=3.3V
AC Operating Condition
Symbol
Parameter
fsysclk
System clock frequency
tsysclk_dc
System clock duty cycle
Min.
Typ.
Max.
24
45
MHz
55
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Unit
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%
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2008/04/09
PixArt Imaging Inc.
PAS6371LT
CMOS Image Sensor IC
Sensor Characteristics
Parameter
Typ.
Unit
Sensitivity
2.1
V/Lux-sec
Signal to Noise Ratio
41
dB
Dynamic Range
60
dB
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PAS6371LT
3.
CMOS Image Sensor IC
Output timing
VGA YUV output timing
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PAS6371LT
4.
CMOS Image Sensor IC
I2CTM Bus
PAS6371LT supports I2C bus transfer protocol and acts as slave device. The 7-bits unique slave address
is “1000000” and supports receiving / transmitting speed as maximum 400KHz.
I2C Bus Overview
z
Only two wires SDA ( serial data ) and SCL ( serial clock ) carry information between the
devices connected to the I2C bus. Normally both SDA and SCL lines are open collector
structure and pulled high by external pull-up resistors.
z
Only the master can initiates a transfer ( start ), generates clock signals, and terminates a
transfer ( stop ).
z
Start and stop condition : A high to low transition of the SDA line while SCL is high defines a
start condition. A low to high transition of the SDA line while SCL is high defines a stop
condition. Please refer to Figure 2.1.
z
Valid data : The data on the SDA line must be stable during the high period of the SCL clock.
Within each byte, MSB is always transferred first. Read / Write control bit is the LSB of the
first byte. Please refer to Figure 2.2.
z
Both the master and slave can transmit and receive data from the bus.
z
Acknowledge : The receiving device should pull down the SDA line during high period of the
SCL clock line when a complete byte was transferred by transmitter. In the case of a master
received data from a slave, the master does not generate an acknowledgment on the last byte
to indicate the end of a master read cycle.
Figure 2.1 Start and Stop conditions
Figure 2.2 Valid Data
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PAS6371LT
CMOS Image Sensor IC
Data Transfer Format
Master transmits data to salve ( write cycle )
z
S : Start.
z
A : Acknowledge by salve.
z
P : Stop.
z
RW : The LSB of 1ST byte to decide whether current cycle is read or write cycle. RW = 1 –
Read cycle, RW = 0 – Write cycle.
z
SUBADDRESS : The address values of PAS6371LT internal control registers. ( Please refer
to PAS6371LT register description )
During write cycle, the master generates start condition and then places the 1st byte data that are
combined slave address ( 7 bits ) with a read / write control bit to SDA line. After slave ( PAS6371LT )
issues acknowledgment, the master places 2nd byte ( Sub Address ) data on SDA line. Again follow the
PAS6371LT acknowledgment, the master places the 8 bits data on SDA line and transmit to PAS6371LT
control register ( address was assigned by 2nd byte ). After PAS6371LT issues acknowledgment, the
master can generate a stop condition to end of this write cycle. In the condition of multi-byte write, the
PAS6371LT sub-address is automatically increment after each DATA byte transferred. The data and A
cycles is repeat until last byte write. Every control registers value inside PAS6371LT can be programming
via this way.
Slave transmits data to master ( read cycle )
z
The sub-address was taken from previous write cycle.
z
The sub-address is automatically increment after each byte read.
z
Am : Acknowledge by master.
z
Note there is no acknowledgment from master after last byte read.
During read cycle, the master generates start condition and then place the 1st byte data that are combined
slave address ( 7 bits ) with a read / write control bit to SDA line. After issue acknowledgment, 8 bits
DATA was also placed on SDA line by PAS6371LT. The 8 bits data was read from PAS6371LT internal
control register that address was assigned by previous write cycle. Follow the master acknowledgment,
the PAS6371LT place the next 8 bits data ( address is increment automatically ) on SDA line and then
transmit to master serially. The DATA and Am cycles is repeat until the last byte read. After last byte read,
Am is no longer generated by master but instead by keep SDA line high. The slave ( PAS6371LT ) must
releases SDA line to master to generate STOP condition.
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
V1.1,
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2008/04/09
PixArt Imaging Inc.
PAS6371LT
CMOS Image Sensor IC
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
V1.1,
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2008/04/09
PixArt Imaging Inc.
PAS6371LT
CMOS Image Sensor IC
I2CTM Bus Timing
I2CTM Bus Timing Specification
Parameter
Symbol
Standard Mode
Unit
Min.
Max
fscl
10
400
KHz
tHD:STA
4.0
-
µs
Low period of the SCL clock.
tLOW
4.7
-
µs
High period of the SCL clock.
tHIGH
0.75
-
µs
Set-up time for a repeated START condition.
tSU;STA
4.7
-
µs
Data hold time. For I2C-bus device.
tHD;DAT
0
3.45
µs
Data set-up time.
tSU;DAT
250
-
ns
Rise time of both SDA and SCL signals.
tr
30
N.D.
ns
( notel )
Fall time of both SDA and SCL signals.
tf
30
N.D.
ns
( notel )
tSU;STO
4.0
-
µs
Bus free time between a STOP and START.
tBUF
4.7
-
µs
Capacitive load for each bus line.
Cb
1
15
pF
Noise margin at LOW level for each connected device.
( Including hysteresis )
VnL
0.1
VDD
-
V
Noise margin at HIGH level for each connected device.
( including hysteresis )
VnH
0.2
VDD
-
V
SCL clock frequency.
Hold time ( repeated ) Start condition.
After this period, the first clock pulse is generated.
Set-up time for STOP condition.
Note : It depends on the “high” period time of SCL.
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PAS6371LT
5.
CMOS Image Sensor IC
Registers
Register Table
Bank0 (set address_0xEF=0)
Address (Hex)
00
[7:0]
01
[7:0]
02
[3:0]
03
[7:0]
04
[4:0]
05
[7:0]
06
[0]
07 - 0C [7:0]
[2:0]
0D
[6:4]
0E
[2:0]
0F
[7:0]
10
[2:0]
11
[7:0]
12
[2:0]
13 - 14 [7:0]
15
[7:0]
16
[2:0]
17
[7:0]
18
[2:0]
19 - 25 [7:0]
Register name
I2C Slave ID for Write cycle
I2C Slave ID for Read cycle
PartID[15:8]
PartID[7:0]
VersionID[3:0]
Reserved
AE_stage_indoor[4:0]
Reserved
in_door
Reserved
AWB_RegionWeight_C[2:0]
AWB_RegionWeight_B[2:0]
AWB_RegionWeight_A[2:0]
AWB_Window_X[7:0]
AWB_Window_X[10:8]
AWB_Window_Y[7:0]
AWB_Window_Y[10:8]
Reserved
AE_Window_X[7:0]
AE_Window_X[10:8]
AE_Window_Y[7:0]
AE_Window_Y[10:8]
Reserved
Default
0x80
0x81
0x63
0x71
0x00
xx
0x0c
0x01
0x00
0x00
0x01
0x01
0x01
0x90
0x01
0x2c
0x01
xx
0x90
0x01
0x2c
0x01
xx
Description
I2C Slave ID for Write cycle
I2C Slave ID for Read cycle
Part ID
Part ID
VersionID
Reserved
Min. AE stage clamp in door
Reserved
AE In door enable
Reserved
Weighting of AWB region C
Weighting of AWB region B
Weighting of AWB region A
AWB window width
AWB window width
AWB window height
AWB window height
Reserved
AE window width
AE window width
AE window height
AE window height
Reserved
Color Correction Matrix enable
(ISP_UpdateFlag=1, update )
26
[0]
CCMb_En
0x01
27
[7:0] CCMb0_0
0x4c
Color Correction Matrix coefficient unsigned 8bit,
2.6 format, 0~+4
(ISP_UpdateFlag=1, update )
[7:0] CCMb0_1
0xf4
Color Correction Matrix coefficient signed
1.6 format, -2~0~+2
(ISP_UpdateFlag=1, update )
7bit,
28
[7:0] CCMb0_2
0x00
Color Correction Matrix coefficient signed
1.6 format, -2~0~+2
(ISP_UpdateFlag=1, update )
7bit,
29
[7:0] CCMb1_0
0xf2
Color Correction Matrix coefficient signed
1.6 format, -2~0~+2
(ISP_UpdateFlag=1, update )
7bit,
2A
2B
[7:0] CCMb1_1
0x66
Color Correction Matrix coefficient unsigned 8bit,
2.6 format, 0~+4
(ISP_UpdateFlag=1, update )
2C
[7:0] CCMb1_2
0xe8
Color Correction Matrix coefficient signed
1.6 format, -2~0~+2
(ISP_UpdateFlag=1, update )
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V1.1,
7bit,
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2008/04/09
PixArt Imaging Inc.
PAS6371LT
CMOS Image Sensor IC
[7:0] CCMb2_0
0x00
Color Correction Matrix coefficient signed
1.6 format, -2~0~+2
(ISP_UpdateFlag=1, update )
7bit,
2D
[7:0] CCMb2_1
0xe6
Color Correction Matrix coefficient signed
1.6 format, -2~0~+2
(ISP_UpdateFlag=1, update )
7bit,
2E
2F
[7:0] CCMb2_2
0x5a
34 - 4F
[7:0] Reserved
xx
50
[7:0] CSM1_1
0xa7
51
[7:0] CSM0_0
0xc2
52
[7:0] CSM1_0
0x1c
53
[7:0] CSM2_2
0xd4
54
[7:0] CSM0_2
0x0b
55
[7:0] CSM0_1
0x38
56
57
[7:0] AG_stage_UB
[7:0] Reserved
0x3f
xx
58
[7:0] ISP_Y0
0x04
59
[7:0] ISP_Y1
0x08
5A
[7:0] ISP_Y2
0x10
5B
[7:0] ISP_Y3
0x20
5C
[7:0] ISP_Y4
0x32
5D
[7:0] ISP_Y5
0x44
5E
[7:0] ISP_Y6
0x71
5F
[7:0] ISP_Y7
0x90
60
[7:0] ISP_Y8
0xae
61
[7:0] ISP_Y9
0xca
62
[0]
ISP_Gamma_EnH
0x00
[4]
[5]
[0]
ISP_EnH_update
ISP_EnH
saturation_En
0x00
0x01
0x01
63
64
Color Correction Matrix coefficient unsigned 8bit,
2.6 format, 0~+4
(ISP_UpdateFlag=1, update )
Reserved
Color saturation Matrix coefficient unsigned 8bit,
1.7 format, 0~+2
Color saturation Matrix coefficient unsigned 8bit,
1.7 format, 0~+2
Color saturation Matrix coefficient unsigned 8bit,
1.7 format, 0~+2
Color saturation Matrix coefficient unsigned 8bit,
1.7 format, 0~+2
Color saturation Matrix coefficient unsigned 8bit,
1.7 format, 0~+2
Color saturation Matrix coefficient unsigned 8bit,
1.7 format, 0~+2
AG_stage upper bound at max AE_stage
Reserved
ISP Gamma Y0
(ISP_UpdateFlag=1, update )
ISP Gamma Y1
(ISP_UpdateFlag=1, update )
ISP Gamma Y2
(ISP_UpdateFlag=1, update )
ISP Gamma Y3
(ISP_UpdateFlag=1, update )
ISP Gamma Y4
(ISP_UpdateFlag=1, update )
ISP Gamma Y5
(ISP_UpdateFlag=1, update )
ISP Gamma Y6
(ISP_UpdateFlag=1, update )
ISP Gamma Y7
(ISP_UpdateFlag=1, update )
ISP Gamma Y8
(ISP_UpdateFlag=1, update )
ISP Gamma Y9
(ISP_UpdateFlag=1, update )
ISP gamma correction enable
(ISP_UpdateFlag=1, update )
Flag: ISP enable is sync by vsync
ISP enable
Color saturation matrix enable
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PAS6371LT
[1]
65
66
67
68
69 - 6A
6B
6C
6D - 6E
6F
70
71
72
73 - 8A
8B
8D - 8E
CMOS Image Sensor IC
CSM_mode
0x01
[7:0] Reserved
xx
[0]
freq_60
0x01
[4]
[7:5]
[7:0]
[6:0]
[7:0]
[4:0]
[4:0]
[7:0]
[7:0]
[2:0]
[6:4]
[7:0]
[0]
[4]
[7:5]
[7:0]
[0]
[1]
[2]
[3]
[7:0]
AE_EnH
Reserved
SysClk_freq[7:0]
SysClk_freq[14:8]
Reserved
AE_minStage[4:0]
AE_maxStage[4:0]
Reserved
Ytar8bit
AE_wait_state
AWB_wait_state
Reserved
AWB_EnH
AWB_Gain_rst
Reserved
Reserved
AE_DeOsc_En
AE_DeOsc_Timer_En
AWB_DeOsc_En
AWB_DeOsc_Timer_En
Reserved
0x01
xx
0x97
0x31
xx
0x01
0x1c
xx
0x64
0x00
0x00
xx
0x01
0x00
xx
xx
0x00
0x00
0x00
0x00
xx
8F
[7:0] ImgEffect_c0
0x40
90
[7:0] ImgEffect_c1
0x40
91
[7:0] ImgEffect_c2
0x10
92
[7:0] ImgEffect_c3
0x80
[3:0] ImgEffectMode
0x00
[5:4] ImgEffectFilter
0x00
[0]
[7:0]
[4]
[5]
[0]
[7:1]
0x00
xx
0x00
0x00
0x01
xx
93
94
95 - 96
97
98
ISP_ImgEffect_En
Reserved
Shading_EnH
Shading_On
ShadingAutoOff
Reserved
1:HW Count CSMatrix(R2_x8a)
0:original
Reserved
Set de-flicker frequency
0/1: 50/60Hz
AE enable
Reserved
Input_frequency / 2048
Input_frequency / 2048
Reserved
Minimum AE stage
Maximum AE stage (AE_maxStage<=28)
Reserved
0~255, Target luminance of AE
Frame wait-state for AE adjust
Frame wait-state for AWB adjust
Reserved
Auto-white balance enable
AWB gain gain reset
Reserved
Reserved
AE DeOscillate enable
AE DeOscillate escape timer enable
AWB DeOscillate enable
AWB DeOscillate escape timer enable
Reserved
Image Effect parameter 0
(ISP_UpdateFlag=1, update )
Image Effect parameter 1
(ISP_UpdateFlag=1, update )
Image Effect parameter 2
(ISP_UpdateFlag=1, update )
Image Effect parameter 3
(ISP_UpdateFlag=1, update )
Image Effect mode
1: monochrome; 2: negative
3: Sepia; 4: Emboss; 5: Sketch
6: Black Board; 7: White Board
8: Solarize; 9: Color range R
10: Color range G;
11: Color range B; 12: Contrast
(ISP_UpdateFlag=1, update )
Image Effect emboss filter type
(ISP_UpdateFlag=1, update )
(ISP_UpdateFlag=1, update )
Reserved
Lens shading enable
Shading on/off status
1:turn off shading
Reserved
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99
9A
9B
9C
9D
9E
9F
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
AA
AB
AC
B9
BD - BE
BF
[6:0]
[6:0]
[6:0]
[6:0]
[6:0]
[6:0]
[6:0]
[6:0]
[6:0]
[6:0]
[6:0]
[6:0]
[6:0]
[6:0]
[6:0]
[6:0]
[7:0]
[1:0]
[7:0]
[1:0]
[2:0]
[7:0]
[7:0]
[5:0]
C0
[6]
[7]
C1 - D4 [7:0]
CMOS Image Sensor IC
BYcoef_D
BXcoef_R
BYcoef_U
BXcoef_L
GbYcoef_D
GbXcoef_R
GbYcoef_U
GbXcoef_L
GrYcoef_D
GrXcoef_R
GrYcoef_U
GrXcoef_L
RYcoef_D
RXcoef_R
RYcoef_U
RXcoef_L
brightestX[7:0]
brightestX[9:8]
brightestY[7:0]
brightestY[9:8]
LensShfBit[2:0]
Reserved
Ycap8bit
Reserved
AWB_EnH_vs
AE_EnH_vs
Reserved
0x1f
0x1f
0x1f
0x1f
0x1f
0x1f
0x1f
0x1f
0x1f
0x1f
0x1f
0x1f
0x1f
0x1f
0x1f
0x1f
0x40
0x01
0xf0
0x00
0x00
xx
0x00
xx
0x00
0x00
xx
D7
[7:0] ISP_HSize[7:0]
0xe0
D8
[2:0] ISP_HSize[10:8]
0x01
D9
[7:0] ISP_VSize[7:0]
0x68
DA
[2:0] ISP_VSize[10:8]
0x01
DB – E6 [7:0]
[0]
ED
[7:1]
EE
[7:0]
Reserved
ISP_Update
Reserved
Reserved
xx
xx
xx
Y coefficient of color B
X coefficient of color B
Y coefficient of color B
X coefficient of color B
Y coefficient of color Gb
X coefficient of color Gb
Y coefficient of color Gb
X coefficient of color Gb
Y coefficient of color Gr
X coefficient of color Gr
Y coefficient of color Gr
X coefficient of color Gr
Y coefficient of color R
X coefficient of color R
Y coefficient of color R
X coefficient of color R
brightest X
brightest X
brightest Y
brightest Y
Lens Shift Bit select
Reserved
Y sum report
Reserved
AWB enable sync by vsync
AE enable sync by vysnc
Reserved
ISP output Horizontal size
(before skip function)
ISP output Horizontal size
(before skip function)
ISP output Vertical size
(before skip function)
ISP output Vertical size
(before skip function)
Reserved
ISP_UpdateFlag
Reserved
Reserved
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
V1.1,
14
2008/04/09
PixArt Imaging Inc.
PAS6371LT
CMOS Image Sensor IC
Bank2 (set address_0xEF=2)
Address (Hex)
00
[0]
01 - 03 [7:0]
04
[7:0]
05
[7:0]
06
[7:0]
07
[7:0]
08
[7:0]
09
[7:0]
0A
[0]
0E - 13 [7:0]
17
[0]
18
[7:0]
19
[7:0]
1A
[7:0]
1B
[7:0]
1C
[7:0]
1D
[7:0]
1E
[7:0]
1F
[7:0]
20
[7:0]
21
[7:0]
22
[3]
23 - 29 [7:0]
[6:0]
2A
[7]
2B - 69 [7:0]
[2:0]
9B
[4]
9C
[7:0]
[2:0]
9D
[4]
9E
[7:0]
9F
[2:0]
A0
[7:0]
A1
[2:0]
A2
[7:0]
A3 - B3 [7:0]
B4
[2:0]
B5
[7:0]
B6
[2:0]
B7
[7:0]
B8
[2:0]
B9
[7:0]
BA
[2:0]
BB
[7:0]
C0
[0]
[1]
Register name
ISP2_Update
Reserved
ImgEffect_R_Gain[7:0]
ImgEffect_G_Gain[7:0]
ImgEffect_B_Gain[7:0]
ImgEffect_R_offset[7:0]
ImgEffect_G_offset[7:0]
ImgEffect_B_offset[7:0]
ISP_ImgEffect_1_En
Reserved
Curve_EnH
Curve_Y0[7:0]
Curve_Y1[7:0]
Curve_Y2[7:0]
Curve_Y3[7:0]
Curve_Y4[7:0]
Curve_Y5[7:0]
Curve_Y6[7:0]
Curve_Y7[7:0]
Curve_Y8[7:0]
Curve_Y9[7:0]
Defect_EnH
Reserved
Reserved
ISP_Edge_En0
Reserved
ISP_WOI_HSize[10:8]
ISP_WOI_H_En
ISP_WOI_HSize[7:0]
ISP_WOI_VSize[10:8]
ISP_WOI_V_En
ISP_WOI_VSize[7:0]
ISP_WOI_HOffset[10:8]
ISP_WOI_HOffset[7:0]
ISP_WOI_VOffset[10:8]
ISP_WOI_VOffset[7:0]
Reserved
R_ISP_WOIb_HSize[10:8]
R_ISP_WOIb_HSize[7:0]
R_ISP_WOIb_VSize[10:8]
R_ISP_WOIb_VSize[7:0]
R_ISP_WOIb_HOffset[10:8]
R_ISP_WOIb_HOffset[7:0]
R_ISP_WOIb_VOffset[10:8]
R_ISP_WOIb_VOffset[7:0]
UV_Swap
YC_Swap
Default
0x00
xx
0x00
0x00
0x00
0x00
0x00
0x00
0x00
xx
0x01
0x1a
0x34
0x49
0x5b
0x6d
0x7d
0x9a
0xb6
0xcf
0xe8
0x00
xx
xx
0x01
xx
0x02
0x01
0x80
0x01
0x01
0xE0
0x00
0x00
0x00
0x00
xx
0x02
0x80
0x01
0xE0
0x00
0x00
0x00
0x00
0x00
0x00
Description
ISP2_UpdateFlag
Reserved
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
Reserved
ISP tone curve Enable
ISP tone curve Y0
ISP tone curve Y1
ISP tone curve Y2
ISP tone curve Y3
ISP tone curve Y4
ISP tone curve Y5
ISP tone curve Y6
ISP tone curve Y7
ISP tone curve Y8
ISP tone curve Y9
R_Defect_EnH
Reserved
Reserved
ISP edge enhancement enable
Reserved
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
Reserved
WOIb_HSize (ISP2_UpdateFlag=1, update )
WOIb_HSize (ISP2_UpdateFlag=1, update )
WOIb_VSize (ISP2_UpdateFlag=1, update )
WOIb_VSize (ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
(ISP2_UpdateFlag=1, update )
U V Swap
Y C Swap
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
V1.1,
15
2008/04/09
PixArt Imaging Inc.
PAS6371LT
CMOS Image Sensor IC
[3:2] RGB565_mode[1:0]
0x00
[4]
RGB565_En
0x00
[5]
RGB555_En
0x00
[6]
RGB444_En
0x00
[0]
Vsync_INV
[1]
Hsync_INV
E3 - EE [7:0] Reserved
C1
0x00
0x00
xx
RGB565_mode
RGB565 Enable
(ISP2_UpdateFlag=1, update )
RGB555 Enable
(ISP2_UpdateFlag=1, update )
RGB444 Enable
(ISP2_UpdateFlag=1, update )
Vsync inverse
Hsync inverse
Reserved
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
V1.1,
16
2008/04/09
L1
1
2
0.1u
C8
DGND
3.3uH
2
VIN
U2
DGND
VOUT
1.8V Regulator
3
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
V1.1,
DGND
SDA
E1
D2
D1
C1
C2
B1
VSY NC
HSY NC
B2
A1
RSTN
CSB
All capacitors must be close to the sensor as possible
AGND, analog ground
DGND, digital ground
VDDD, digital core power, 1.8V
VDDMD, I/O power, 1.8V ~ 3.3V
1u
C9
DGND
1u
C7
AGND
1u
C4
VSSD
SDA
VDDD
VDDMD
HSY NC
VSY NC
RSTN
CSB
U1
1u
PAS6371LT
1u
C5
PX8
PX3
PX9
PX5
VSSD
PX6
PX7
VSSA
VREF4
VSSAY
PX4
PX7
PX1
PX6
E5
E4
F5
Date:
Size
A4
Title
PX3
D4
D5
PX5
C3
0.1u
C2
10u
C1
C4
C5
B4
B5
AGND
R3
10k
R2
10k
VDDMD
Tuesday , April 08, 2008
Document Number
By PixArt Imaging Inc.
PAS6371LT ref erence circuit
SDA
SCL
DGND
AGND
Sheet
1
of
1
Rev
V1.1
PAS6371LT
VDDMA, analog power, 2.5V ~ 3.0V
Sensor pwdn pin, "CSB", high active
(connect to DGND if un-used)
Sensor reset pin, "RSTN", low active
(connect pull-high resistor if un-used)
Note:
USB +5V
DGND
10u_N.M.
+ C6
VDDMD
10u_N.M.
+ C3
C5
F1
SCL
SCL
SYSCLK
E2
SYSCLK
PXCLK
F2
PXCLK
GND
A2
VDDMA
A3
VREF1
AGND
VREF2
A4
PX1
E3
1
VREF3
A5
PX0
F3
PX4
F4
PX2
PX2
PixArt Imaging Inc.
E-mail: [email protected]
D3
6.
PX0
VDDMA
PixArt Imaging Inc.
CMOS Image Sensor IC
Reference Circuit Schematic
17
2008/04/09
PixArt Imaging Inc.
PAS6371LT
7.
CMOS Image Sensor IC
Package Information
*Note:
The formation of image is the result formed by package Top view(A1 : left-up) and general Lens(invert and mirror the image).
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
V1.1,
18
2008/04/09
PixArt Imaging Inc.
PAS6371LT
CMOS Image Sensor IC
Recommended Layout PCB
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
V1.1,
19
2008/04/09
PixArt Imaging Inc.
PAS6371LT
CMOS Image Sensor IC
Recommended Condition For Infrared Reflow
Carefully observe the mounting conditions, recommended temperature profile when
Mounting infrared reflows is show in the figure below.
After mounting on the mother board, it must be dispense epoxy in side of the CSP package.
☉ Reflow Profile
Recommend Reflow Profile
Melting area
250
Temp.
200
150
Pre-heat
100
50
0
0
20
40
60
80
100
120
140
160
180
200
220
Time ( Sec )
Recommend Pb-free solder paste vender & type :
Programming
rate
1.5~2.5 oC/sec
Pre-heat
170~200oC
90 +/- 30 sec
☉ Dispense Epoxy
1. Almit LFM-48W TM-HP
2. Senju M705-GRN360-K
Melting area
>220oC 30~50sec
with peak temperature 230~245oC
Epoxy
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
V1.1,
20
2008/04/09