Read Sharp LC-20B6E (serv.man10) Service Manual online
40
LC-20B6E
Pin Type
Block
Number
of Pins
Pin Name
I/O Type
Description
ENAB O
D
Enable
LCD CLK out
O
D
Clock output (positive polarity)
B/E LCD
I/F
53
LCD nCLK out
O
D
Clock output (negative polarity)
BUSSEL
I
D
Slave address switching
SCL
I
D
IIC clock input
IIC 3
SDA
I/O
O/D
IIC data input
RESET
I
D
System reset input
System Reset
2
MONITOR O
D
System monitor output
(interrupt/flag output for F/E)
(interrupt/flag output for F/E)
TCK
I
D
Test input clock
TMS
I
D
Test mode selector input
TDI
I
D
Test data input
TDO
O
D
Test reset output
J-TAG
boundary scan
boundary scan
5
TRST
I
D
Test reset input
TSTMODE [0]
I
D
Test mode pin
TSTMODE [1]
I
D
Test mode pin
TSTMODE [2]
I
D
Test mode pin
TSTMODE [3]
I
D
Test mode pin
TSTMODE [4]
I
D
Test mode pin
MBIST
I
D
Memory BIST mode pin
Mode control
7
SCAN
I
D
Scan test mode pin
TSTD2 in [4]
I
D
TSTD2 in [3]
I
D
TSTD2 in [2]
I
D
TSTD2 in [1]
I
D
TSTD2 in [0]
I
D
TSTD in [15]
I
D
TSTD in [14]
I
D
TSTD in [13]
I
D
TSTD in [12]
I
D
TSTD in [11]
I
D
TSTD in [10]
I
D
TSTD in [9]
I
D
TSTD in [8]
I
D
TSTD in [7]
I
D
TSTD in [6]
I
D
TSTD in [5]
I
D
TSTD in [4]
I
D
TSTD in [3]
I
D
TSTD in [2]
I
D
TSTD in [1]
I
D
Others
Test input
26
TSTD in [0]
I
D
Test dedicated input
2.2. Pin Functions (Continued)
Click on the first or last page to see other LC-20B6E (serv.man10) service manuals if exist.