STE2007_06 Datasheet, PDF (12/62 Pages) STMicroelectronics – 96 x 68 Single-chip LCD controller/driver

Electrical characteristics
STE2007
3.3
AC characteristics
Tamb = 25°C; unless otherwise specified.
Table 9. AC Operation - Internal oscillator
Symbol
Parameter
Test condition
F_FRAME Frame Frequency Default
VDDI= 1.6; VDD= 2.9V
Rafresh Rate = 75Hz
Min. Typ. Max. Unit
65
75
84
Hz
3.4
MCU Tx data mode
Table 10. AC Characteristics for serial interface
Symbol Signal
Description
Notes
Min.
tcss
60
tcsh
!CS Chip select
100
tchw
50
tsds
tsdh
SDAIN
Input Serial Data
Interface
Data setup time
Data hold time
100
100
tac
Access Time
0
tod
SDAOUT
Output Serial Data
interface
Output Disable
Time
25
tscyc
Serial clock cycle
250
tshw
Serial clock H
SCLK Serial clock input pulse width
100
tslw
Serial clock L
pulse width
100
Typ.
Max.
Unit
ns
ns
ns
ns
125
ns
100
ns
100
ns
ns
ns
ns
Note: 1 The input signal rise and fall times must be within 10ns.
2 Every timing is specified on the basis of 30% and 70% of VDDI.
Figure 2. MCU TxData timing
tchw
tcss
tcsh
tchw
!CS
SCLK
tf
SDA/MCU TxData
tslw
tsds
tscyc
tshw
tr
tsdh
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