STE2002_06 ST Microelectronics, Inc., STE2002_06 Datasheet - Page 47

• Manufacturer Part Number: STE2002_06
• Description: 81 x 128 Single-chip LCD Controller/driver
• Manufacturer: ST Microelectronics, Inc.

STE2002
6.3
Table 27.
Internal oscillator (
F
F
F
T
T
(RES)
T
I
F
T
T
T
T
T
T
T
T
T
2
w(RES)
r;CL
rCL1
OSC
EXT
FRAME
LOGIC
VDD
SCL
SU;STA
HD;STA
LOW
HIGH
SU;DAT
HD;DAT
fCL
Symbol
C Bus interface
Internal oscillator
frequency
External oscillator
frequency
Frame frequency
RES LOW pulse width
Reset pulse rejection
Internal logic reset time
V
SCL clock frequency
Set-up time (repeated)
START condition
Hold time (repeated)
START condition
LOW period of the SCLH
clock
HIGH period of the
SCLH clock
Data set-up time
Data hold time
Rise time of SCLH signal Cb=100pF
Rise time of SCLH signal
after a repeated START
condition and after an
acknowledge bit
Fall time of SCLH signal
AC operation
VDD1 = 1.7 to 3.6V; VDD2 = 1.75 to 4.2V; Vss1,2 = 0V; VLCD = 4.5 to 14.5V; Tamb = 25°C;
unless otherwise specified.
AC operation
DD1
(4)
vs. V
Parameter
Figure 47
(
Figure 48
DD2
delay
)
)
V
fosc or fext = 72 kHz
Fast Mode
High Speed Mode;
Cb=100pF
(max);V
High Speed Mode;
Cb=400pF (max);
V
Fast Mode; V
Cb=100pF
Cb=100pF
Cb=100pF
Cb=100pF
Cb=100pF
Cb=100pF
Cb=100pF
Cb=100pF
DD
DD1
= 2.8V;
Test condition
=2
DD1
(2) (3)
(2) (3)
(2) (3)
(2) (3)
(2) (3)
(2) (3)
(2) (3)
(2) (3)
(2) (3)
=2
DD1
=1.7V
(1)
Min.
160
160
160
DC
DC
DC
61
20
60
10
40
10
10
10
5
0
Typ.
72
75
Electrical characteristics
Max.
100
400
400
3.4
1.7
83
1
5
MHz
MHz
Unit
KHz
kHz
kHz
kHz
Hz
µs
µs
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
47/61