STE2007_06 Datasheet, PDF (19/62 Pages) STMicroelectronics – 96 x 68 Single-chip LCD controller/driver

STE2007
Interface
Figure 8. AC timing characteristics
SCLK
MCU TxData
MCU Data direction
Driver TxData
Command
Tx
Hi±Z
Timing A
Timing A
Timing B
Hi±Z
Rx
Status
T1
T2
Command
Tx
Hi±Z
SCLK
MCU TxData
Driver TxData
Driver SDA direction
in
out
!CS
Timing B
T3
T4
SCLK
MCU TxData
D/C
Driver TxData
Driver SDA direction
out
!CS
in
T5
1/2 SCLK 1/2 SCLK
Figure 9. Timing chart for start and stop of data reading from driver
Self Test command writing
SCLK
1
2
... ₈
9
MCU TxData _D/C='0'
7
0
...
1
0
Driver TxData
High Z
...
!CS
Reading of status
1
2
... ₇
8
High Z
...
7
6
... ₁
0
...
D/C writing
1
2
D/C
7
MCU TxData begins
Driver TxData begins
MCU TxData begins
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