Datasheet

LPC12D27 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 20 September 2011 37 of 46
NXP Semiconductors
LPC12D27
32-bit ARM Cortex-M0 microcontroller
Fig 22. I
2
C-bus pins clock timing
002aaf425
t
f
70 %
30 %
SDA
t
f
70 %
30 %
S
70 %
30 %
70 %
30 %
t
HD;DAT
SCL
1 / f
SCL
70 %
30 %
70 %
30 %
t
VD;DAT
t
HIGH
t
LOW
t
SU;DAT