Read Sharp LC-52X20E (serv.man5) Service Manual online
LC-42XL2E/S/RU, LC-46XL2E/S/RU, LC-46X20E/S/RU, LC-52XL2E/S/RU, LC-52X20E/S/RU
5 – 31
T33
MAA2
O
Memory Address line of Port A or SCAN data output.
T30
MAA3
O
Memory Address line of Port A or SCAN data output.
R32
MAA4
O
Memory Address line of Port A or SCAN data output.
R30
MAA5
O
Memory Address line of Port A or SCAN data output.
R33
MAA6
O
Memory Address line of Port A or SCAN data output.
R29
MAA7
O
Memory Address line of Port A or SCAN data output.
P34
MAA11
O
Memory Address line of Port A or SCAN data output.
P33
MAA8
O
Memory Address line of Port A or SCAN data output.
P30
MAA9
O
Memory Address line of Port A or SCAN data output.
N29
MD32
I/O
Memory data bus.
N30
MD33
I/O
Memory data bus.
M30
MD34
I/O
Memory data bus.
M31
MD35
I/O
Memory data bus.
L33
DQM4
O
Memory data write mask enable for byte 4.
L32
DQS4
I/O
Data strobe for memory data bus MD[39:32].
K32
DQS4N
I/O
Data strobe for memory data bus MD[39:32].
J30
MD36
I/O
Memory data bus.
J31
MD37
I/O
Memory data bus.
H29
MD38
I/O
Memory data bus.
H30
MD39
I/O
Memory data bus.
N32
MD40
I/O
Memory data bus.
N33
MD41
I/O
Memory data bus.
M33
MD42
I/O
Memory data bus.
M34
MD43
I/O
Memory data bus.
L34
DQM5
O
Memory data write mask enable for byte 5.
K33
DQS5
I/O
Data strobe for memory data bus MD[47:40].
K34
DQS5N
I/O
Data strobe for memory data bus MD[47:40].
J33
MD44
I/O
Memory data bus.
J34
MD45
I/O
Memory data bus.
H32
MD46
I/O
Memory data bus.
H33
MD47
I/O
Memory data bus.
G33
MCLK1
O
Memory clock for MD[63:32].
G34
MCLK1N
O
Memory clock for MD[63:32] - active LOW.
F29
MD48
I/O
Memory data bus.
F30
MD49
I/O
Memory data bus.
E30
MD50
I/O
Memory data bus.
E31
MD51
I/O
Memory data bus.
D33
DQM6
O
Memory data write mask enable for byte 6.
D32
DQS6
I/O
Data strobe for memory data bus MD[55:48].
C32
DQS6N
I/O
Data strobe for memory data bus MD[55:48].
B30
MD52
I/O
Memory data bus.
B31
MD53
I/O
Memory data bus.
A29
MD54
I/O
Memory data bus.
A30
MD55
I/O
Memory data bus.
F32
MD56
I/O
Memory data bus.
F33
MD57
I/O
Memory data bus.
E33
MD58
I/O
Memory data bus.
E34
MD59
I/O
Memory data bus.
D34
DQM7
O
Memory data write mask enable for byte 7.
C33
DQS7
I/O
Data strobe for memory data bus MD[63:56].
C34
DQS7N
I/O
Data strobe for memory data bus MD[63:56].
B33
MD60
I/O
Memory data bus.
B34
MD61
I/O
Memory data bus.
A32
MD62
I/O
Memory data bus.
A33
MD63
I/O
Memory data bus.
CPU Interface
B26
B26
MASTSEL
I
Lexra bus master select, H:I2C, L:1x5180.
Interrupt Interface
T1
T1
INT1
I
External interrupt, low active Edge or level.
I2C Interface
W5
W5
SCLMAST2
I/O
I2C master 2 clock.
Y5
SDAMAST2
I/O
I2C master 2 data.
AE5
SCLMAST1
I/O
I2C master 1 clock.
AF5
SDAMAST1
I/O
I2C master 1 data.
Ref No.
Pin Name
I/O
Pin Function
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