pca9564 NXP Semiconductors, pca9564 Datasheet - Page 23

• Manufacturer Part Number: pca9564
• Description: Parallel Bus To I2c-bus Controller
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2006 Sep 01
Parallel bus to I
SCL
SDA
RESET
Dn
50%
(WRITE)
(READ)
D0–D7
D0–D7
A0–A1
t
REC
WR
CE
RD
START
2
C-bus controller
30%
FLOAT
t
t
AS
CS
t
AH
t
DD
VALID
NOT
t
RW
Figure 19. Reset timing
Figure 20. Bus timing
t
DS
VALID
VALID
23
t
CH
t
DF
t
DH
t
t
RWD
RWD
FLOAT
50%
ACK OR READ CYCLE
t
WRES
t
t
RES
RES
50%
50%
LED OFF
SD00711
PCA9564
Product data sheet
SW02107