Read Sharp LC-37X20E Service Manual online
LC-32X20E/S/RU, LC-37X20E/S/RU
5 – 9
2.6. IC1404 (VHiAK4683EQ-1Q)
2.6.1 Block Diagram
22
SCLKOUT1
O
Bit clock #1 out. Used to receive input serial data.
23
SCLKOUT2
O
Bit clock #2 out. Used to clock output serial data.
15
SDA1
I/O
I2C port #1 data (always a slave)
17
SDA2
I/O
I2C port #2 data (always a slave)
11
SDIN1
I
Pull-down Serial data input 1
12
SDIN2
I
Pull-down Serial data input 2
13
SDIN3
I
Pull-down Serial data input 3
14
SDIN4
I
Pull-down Serial data input 4
27
SDOUT1
O
Serial data output 1
26
SDOUT2
O
Serial data output 2
25
SDOUT3
O
Serial data output 3
24
SDOUT4
O
Serial data output 4
2
VR_PLL
—
Internal regulator. This pin must not be used to power external devices.
3
XTALI
I
Oscillator input (connect to ground when not in use)
4
XTALO
O
Oscillator output
28
VR_DIG
---
Internal regulator. This pin must not be used to power external devices.
Pin No.
Pin Name
I/O
Pin Function
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