EM83050H Datasheet, PDF (17/20 Pages) ELAN Microelectronics Corp – KEYBOARD ENCODER

TIMING DIAGRAMS
Preliminary
CLK
DATA
1ST
CLK
2nd
CLK
T3
T1
Start Bit
T4
T2
Bit 0
10th
CLK
Parity Bit
EM83050H
KEYBOARD ENCODER
11th
CLK
T5
Stop Bit
Fig 3. Keyboard output data timings
CLK
I/O
Inhibit
1ST
CLK
T3 T4
T6
DATA
Start Bit
Bit 0
2nd
CLK
9th
CLK
10th
CLK
11th
CLK
Parity Bit Stop Bit
Fig 4. Keyboard input data timings
* This specification are subject to be changed without notice.
9.16.1999 17