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L50S(AUO)Technical Service Manual
PIN DESCRIPTION
Table I: CPU Interface
Pin Name
Pin Type
Function
Driving
Strength (mA)
Pin
Number(s)
BUSTYPE
Schmitt Trigger Input w/ 5V-tolerant
Bus Type
57
HWRESETZ#
Schmitt Trigger Input w/ 5V-tolerant
Hardware reset
58
WRZ#
I/O w/ 5V-tolerant
8051 bus WRZ
4 ~ 12
86
RDZ#/DVI_HS
I/O w/ 5V-tolerant
8051 bus RDZ/ DVI HSYN
4 ~ 12
87
ALE
I/O w/ 5V-tolerant
8051 bus WRZ
4 ~ 12
90
AD [7]/DVI_VS
I/O w/ 5V-tolerant
8051 bus AD [7] DVI VSYNC
4 ~ 12
85
AD [6]
I/O w/ 5V-tolerant
8051 bus AD [6]
4 ~ 12
84
AD [5]
I/O w/ 5V-tolerant
8051 bus AD [5]
4 ~ 12
83
AD [4]
I/O w/ 5V-tolerant
8051 bus AD [4]
4 ~ 12
82
AD [3]
I/O w/ 5V-tolerant
8051 bus AD [3]
4 ~ 12
81
AD [2]
I/O w/ 5V-tolerant
8051 bus AD [2]
4 ~ 12
80
AD [1]
I/O w/ 5V-tolerant
8051 bus AD [1]
4 ~ 12
79
AD [0]
I/O w/ 5V-tolerant
8051 bus AD [0]
4 ~ 12
78
SDA
I/O w/ 5V-tolerant
3 Wire Serial Bus Data
4
62
SCL/DVI_VS
Input w/ 5V-tolerant
3 Wire Serial Bus Clock/DVI VSYNC
61
CSZ#/DVI_HS
Input w/ 5V-tolerant
3 Wire Serial Bus Chip Select/ DVI HSYNC
63
INT
Output
CPU interrupt
4
74
Table II: ADC/ADC_PLL Interface
Pin Name
Pin Type
Function
Driving
Strength (mA)
Pin
Number(s)
HSYNC
Analog HSYNC Input
72
VSYNC
Schmitt Trigger Input w/ 5V-tolerant
Analog VSYNC Input
70
REFM
Internal ADC Bottom De-coupling Pin
39
REFP
Internal ADC Top De-coupling Pin
40
RIN
Analog Red Input
42
SOGIN
Syn On Green Input
46
GIN
Analog Green Input
47
BIN
Analog
Blue
Input
50
Table III: LCD Interface
Pin Name
Pin Type
Function
Driving
Strength (mA)
Pin
Number(s)
LCK_ODD
Output w/ Pull-down Resistor
LCD Output Clock
4 ~ 12
115
LHSYNC
Output w/ Pull-down Resistor
LCD HSYNC
4 ~ 12
127
LVSYNC
Output w/ Pull-down Resistor
LCD VSYNC
4 ~ 12
126
LDE
Output w/ Pull-down Resistor
LCD Display Enable
4 ~ 12
112
RA [7:2]
Output w/ Pull-down Resistor
Port A Red [7:2]
4 ~ 12
7-12
RA [1:0
Output w/ Pull-down Resistor
Port A Red[ 1:0]
13-14
GA [7:2]
Output w/ Pull-down Resistor
Port A Green [7:2]
4 ~ 12
19-24
GA [1:0]
Output w/ Pull-down Resistor
Port A Green [1:0]
4 ~ 12
25-26
BA [7:2]
Output w/ Pull-down Resistor
Port A Blue [7:2]
4 ~ 12
29-34
BA [1:0]
Output w/ Pull-down Resistor
Port A Blue [1:0]
4 ~ 12
35-36
RB [7:2]
I/O w/ Pull-down Resistor
Port B Red [7:2]
4 ~ 12
93-98
RB [1:0]
I/O w/ Pull-down Resistor
Port B Red [ 1:0]
4 ~ 12
99-100
GB [7:2]
I/O w/ Pull-down Resistor
Port B Green [7:2]
4 ~ 12
103-108
Summary of Contents for ImageQuest L50 AUO
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