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LC75886PWH-H

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36
LC75886PW
www.onsemi.com
34
Timing Chart of 4 Line Type and 3 Line Type CCB Format
1. Timing chart of 4 line type CCB format
Example 1
Example 2
Example 3
Note: *21. When the key data agrees for two key scans, the key scan execution time is 615T[s].
And, when the key data does not agree for two key scans and the key scan is executed
again, the key scan execution time is 1230T[s].
DI
CE
Key on
Key off
Key scan
Key input
Serial data input
(Display and control data transfer)
Serial data output
(Key data read)
Key data read
request
Key data read
request
Key scan execution
*21
DO
CCB address
(42H)
CCB address
(42H)
CCB address
(42H)
CCB address
(43H)
Key scan execution
*21
DI
CE
Key on
Key scan
Key input
Serial data input
(Display and control
data tranfer)
Serial data output
(Key data read)
Key data read
request
Key data read
request
Key on
Key off
Key off
DO
Serial data output
(Key data read)
Key scan execution *21
Key scan execution
*21
CCB address
(42H)
CCB address
(42H)
CCB address
(42H)
CCB address
(43H)
CCB address
(43H)
DI
CE
Key on
Key scan
Key input
Serial data input
(Display and control
data transfer)
Serial data output
(Key data read)
Key data read
request
Key data read
request
Key off
Serial data output
(Key data read)
Key off
DO
Key scan execution
*21
Key scan execution
*21
CCB address
(42H)
CCB address
(42H)
CCB address
(42H)
CCB address
(43H)
CCB address
(43H)
T= =
1
f
OSC
1
f
CK
LC75886PW
www.onsemi.com
35
2. Timing chart of 3 line type CCB format
Example 1
Example 2
Example 3
Note: *21. When the key data agrees for two key scans, the key scan execution time is 615T[s].
And, when the key data does not agree for two key scans and the key scan is executed
again, the key scan execution time is 1230T[s].
DI/DO
CE
Key on
Key off
Key scan
Key input
Data communication
start command
Serial data input
(Display and control
data transfer)
Data communication
stop command
Data
communication
start command
Serial data
output
(Key data
read)
Key data read
request
Key data read
request
CCB address
(42H)
Key scan execution
*21
Key scan execution
*21
CCB address
(42H)
CCB address
(42H)
CCB address
(43H)
DI/DO
CE
Key on
Key scan
Key input
Data communication
start command
Serial data input
(Display and control
data transfer)
Data
communication
stop command
Data
communication
start command
Serial data
output
(Key data
read)
Key data read
request
Key data read
request
Key on
Key off Key off
Data
communication
start command
Serial data
output
(Key data
read)
Key scan execution *21
Key scan execution
*21
CCB address
(42H)
CCB address
(42H)
CCB address
(42H)
CCB address
(43H)
CCB address
(43H)
DI/DO
CE
Key on
Key scan
Key input
Data
communication
start command
Serial data input
(Display and control
data transfer)
Serial data
output
(Key data
read)
Key data read
request
Key data read
request
Key off
Serial data
output
(Key data
read)
Key off
Key scan execution
*21
Key scan execution
*21
CCB address
(42H)
CCB address
(42H)
CCB address
(43H)
CCB address
(43H)
CCB address
(42H)
Data
communication
start command
T= =
1
f
OSC
1
f
CK
LC75886PW
www.onsemi.com
36
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ORDERING INFORMATION
Device Package Shipping (Qty / Packing)
LC75886PW-H
SQFP80 12x12 / SQFP80
(Pb-Free / Halogen Free)
300 / Tray Foam
LC75886PWH-H
SQFP80 12x12 / SQFP80
(Pb-Free / Halogen Free)
300 / Tray Foam
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36

LC75886PWH-H

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Buy LC75886PWH-H
Manufacturer:
ON Semiconductor
Description:
LCD Drivers LCD DISPLAY DRIVER
Lifecycle:
New from this manufacturer.
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