pcf85132 NXP Semiconductors, pcf85132 Datasheet - Page 36

• Manufacturer Part Number: pcf85132
• Description: Pcf85132 Lcd Driver For Low Multiplex Rates
• Manufacturer: NXP Semiconductors

NXP Semiconductors
PCF85132
Product data sheet
Fig 25. I
SDA
SDA
SCL
SCL
2
C-bus timing waveforms when SDA and SDAACK are connected
t
SU;STA
70 %
30 %
S
t
t
f
HD;STA
t
f
70 %
30 %
Fig 24. Driver timing waveforms
Sr
1
st
and S0 to S159
1 / f
clock cycle
t
BP0 to BP3,
r
SCL
t
HD;STA
SYNC
CLK
t
HD;DAT
t
70 %
30 %
PD(SYNC_N)
All information provided in this document is subject to legal disclaimers.
70 %
30 %
t
SP
t
SU;DAT
Rev. 1 — 23 November 2010
t
PD(drv)
t
t
r
clk(H)
70 %
30 %
70 %
30 %
t
t
SYNC_NL
VD;ACK
1 / f
t
LOW
9
CLK
th
clock
t
clk(L)
t
HIGH
9
t
th
SU;STO
clock
70 %
30 %
LCD driver for low multiplex rates
t
VD;ACK
P
t
BUF
S
PCF85132
© NXP B.V. 2010. All rights reserved.
013aaa110
0.7 V
0.3 V
0.7 V
0.3 V
0.5 V
(V
0.5 V
001aah848
DD
DD
DD
DD
DD
= 5 V)
cont.
cont.
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