Datasheet

PCA9672 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 3 — 27 May 2013 22 of 36
NXP Semiconductors
PCA9672
Remote 8-bit I/O expander for Fm+ I
2
C-bus with interrupt and reset
Fig 23. Reset timing
SDA
SCL
002aac332
t
rst
50 %
30 %
50 % 50 %
50 %
t
rec(rst)
t
w(rst)
RESET
Pn
output off
START
t
rst
ACK or read cycle