PCF8811U/2DA/1 NXP [NXP Semiconductors], PCF8811U/2DA/1 Datasheet - Page 66

• Manufacturer Part Number: PCF8811U/2DA/1
• Description: 80 x 128 pixels matrix LCD driver
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
PCF8811_4
Product data sheet
Fig 45. I
Fig 46. I
SDA
SCL
(1) Rising edge of the first SCLH clock pulse after an acknowledge bit.
t
f
SDAH
SCLH
S = start
Sr = start repeated
P = stop
S
2
2
C-bus timing diagram (F/S-mode)
C-bus timing diagram (Hs-mode)
t
HD;STA
t
t
t
SU;STA
LOW
fDA
= MCS current source pull-up
= Rp resistor pull-up
Sr
t
r
t
HD;DAT
t
HD;STA
t
rCL1
t
rDA
t
SU;DAT
t
HD;DAT
(1)
t
t
HIGH
HIGH
t
fCL
t
t
f
LOW
Rev. 04 — 27 June 2008
t
SU;STA
t
SU;DAT
t rCL
t
LOW
Sr
t
HIGH
t
HD;STA
80 x 128 pixels matrix LCD driver
t
SP
t
SU;STO
t
rCL1
t
r
t
SU;STO
(1)
PCF8811
P
© NXP B.V. 2008. All rights reserved.
t
Sr
BUF
mgk871
P
001aai355
S
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