User`s guide

Table of Contents LZ87010 Advance User’s Guide
vi 1/15/03
Chapter 15 – I
2
C Interface
15.1 Theory of Operation .....................................................................................15-1
15.1.1 Setting I
2
C Clock Timing ....................................................................... 15-1
15.2 Interrupt Handling......................................................................................... 15-2
15.2.1 Slave Mode ........................................................................................... 15-3
15.2.2 Master Mode ......................................................................................... 15-3
15.3 Signals.......................................................................................................... 15-3
15.4 Registers ...................................................................................................... 15-4
15.4.1 ICCON (I
2
C Configuration) Register ..................................................... 15-4
15.4.2 ICSAR (I
2
C Slave Address) Register .................................................... 15-5
15.4.3 ICUSAR (I
2
C Upper Slave Address) Register ....................................... 15-6
15.4.4 ICDATA (I
2
C Data) Register.................................................................. 15-7
15.4.5 ICHCNT (I
2
C Clock High Time) Register............................................... 15-8
15.4.6 ICLCNT (I
2
C Clock Low Time) Register................................................ 15-9
15.4.7 ICDBUG (I
2
C Debug) Register ............................................................ 15-10
15.4.8 ICSTAT (I
2
C Status) Register ............................................................. 15-11
Chapter 16 – Debug Interface
16.1 Theory of Operation .....................................................................................16-1
16.2 Signals.......................................................................................................... 16-2
Chapter 17 – Reset
17.1 Theory of Operation .....................................................................................17-1
17.2 Signals.......................................................................................................... 17-1