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ViewSonic Corporation
Confidential - Do Not Copy
VA903b-1_ VA903m-1
17
RED-
AI
38
Analog input ground from RED channel
ADC_GND AG
39
Analog
ground
ADC_GND AG
40
Analog
ground
ADC_VDD AP
41
Analog
power
(3.3V)
AHS
AI
42
Analog HS input
(10)
, (4), (5)
AVS
AI
43
Analog VS input
(2), (4), (5)
PLL: 8 pins
Name
I/O
Pin No
Description
Note
XO AI
1
Reference
clock
output
XI
AO
2
Reference clock input
DPLL_GND
AG
3
Ground for digital PLL
DPLL_VDD
AP
4
Power for digital PLL
(3.3V)
APLL_VDD
AP
5
Power for multi-phase PLL
(3.3V)
PLL_TEST1
AIO
6
Test Pin 1 / IRQ#
PLL_TEST2
AIO
7
Test Pin 2/Power-on-latch for crystal out
Frequency
APLL_GND
AG
8
Ground for multi-phase PLL
Control Interface: 7 pins
Name
I/O Pin No Description
Note
SDIO [0]
IO
54
Serial control I/F data in / Parallel port
data [0]
(2), (3), / 2mA
SDIO [1] / TCON [4] /
BBLU [0]
IO
53
Parallel port data [1] / TCON [4] / TTL
BBLU [0]
(1), (2), (3), / 2mA
SDIO [2] / TCON [3] /
BBLU [1]
IO
52
Parallel port data [2] / TCON [3] / TTL
BBLU [1]
(1), (2), (3), / 2mA
SDIO [3] / PWM2 /
TCON [2]
IO
51
Parallel port data [1] / TCON [4] / PWM2
(1), (2), (3), / 2mA
SCLK
I
50
Serial control I/F clock
(2), (3), (5)
SCSB
I
111
Serial control I/F chip select
(2), (3), (5)
RESET
O
56
RESET output for Micron
(2), (5), (6) / 2mA
Display & TCON/VIDEO-8 Port: 54 pins
■
:LVDS+RSDS+TTLO
■
:RSDS+TTLO
■
:RSDS+TTLIO
■
:TTLO
■
:TTLIO
Pin
NO.
6-bits
Dual RSDS
6 bits
Single RSDS
8/6 bits
Dual/Single
LVDS
8 bits
Dual/Single
TTL
6 bits
Dual/Single
TTL
Note
51
S[3] /
TCON[2] /
PWM2
S[3] /
TCON[2] /
PWM2
S[3] /
TCON[2] /
PWM2
S[3] /
TCON[2] /
PWM2
S[3] /
TCON[2] /
PWM2
(1), (2), (3)/
2mA
52
S[2] /
TCON[3]
S[2] /
TCON[3]
S[2] /
TCON[3]
S[2]
/BBLU[1] /
TCON[3]
S[2] /
TCON[3]
(1), (2), (3)/
2mA
Содержание VA903b-3 VS11372
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Страница 39: ...STEP5 DCC WRITTEN methods ViewSonic Corporation Confidential Do Not Copy VA903b 1_ VA903m 1 36...
Страница 63: ...ViewSonic Corporation Confidential Do Not Copy VA903b 1_ VA903m 1 60 8 Exploded Diagram and Exploded Parts List...
Страница 66: ...ViewSonic Corporation Confidential Do Not Copy VA903b 1_ VA903m 1 63 PACKING FOR SHIPPING...