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LCD Driver IC
PT6584
SERIAL DATA OUTPUT
When CL is stopped at the low level.
CE
CL
1
1
0
0
0
0
1
0
DI
B0
B1
B2
B3
A0
A1
A2
A3
DO
KD1 KD2
KD27 KD28 KD29 KD30 SA
X
Output Data
Notes:
1. X=Don’t care
2. B0 to B3, A0 to A3: CCB address
When CL is stopped at the high level.
CE
CL
1
1
0
0
0
0
1
0
DI
B0
B1
B2
B3
A0
A1
A2
A3
DO
X
KD1 KD2 KD3
KD28 KD29 KD30 SA
X
Output Data
Notes:
1. X=Don’t care
2. B0 to B3, A0 to A3: CCB address
3. CCD address: 43H
4. KD1 to KD30: Key data
5. SA: Sleep acknowledge data
6. If a key data read operation is executed when DO is high, the read key data (KD1 to KD30) and
sleep acknowledge data (SA) will be invalid.
PT6584 V1.1
- 15 -
August, 2006
PTC [ PRINCETON TECHNOLOGY CORP ]
