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MC9RS08KA8RM Datasheet, PDF (132/190 Pages) Freescale Semiconductor, Inc – MC9RS08KA8 Features
Chapter 12 Inter-Integrated Circuit (RS08IICV2)
RS08 CORE
CPU
BDC
RS08 SYSTEM CONTROL
RESETS AND INTERRUPTS
MODES OF OPERATION
POWER MANAGEMENT
COP
RTI
WAKEUP
LVD
USER FLASH
(MC9RS08KA8 = 8192 BYTES)
VPP
(MC9RS08KA4 = 4096 BYTES)
USER RAM
(MC9RS08KA8 = 254 BYTES)
(MC9RS08KA4 = 126 BYTES)
20-MHz INTERNAL CLOCK
SOURCE (ICS)
LOW-POWER OSCILLATOR
31.25 kHz to 39.0625 kHz
1 MHz to 5 MHz
(XOSC)
VSS
VDD
VOLTAGE REGULATOR
IIC MODULE(IIC)
ANALOG COMPARATOR
(ACMP)
10-BIT
ANALOG-TO-DIGITAL
CONVERTER (ADC)
KEYBOARD INTERRUPT
16-BIT TIMER/PWM
MODULE (TPM)
8-BIT TIMER
(MTIM1 and MTIM2)
PTA5/TCLK/RESET/VPP
PTA4/ACMPO/BKGD/MS
PTA3/KBIP3/SCL/ADP3
PTA2/KBIP2/SDA/ADP2
PTA1/KBIP1/TPMCH1/ADP1/ACMP–
PTA0/KBIP0/TPMCH0/ADP0/ACMP+
PTB7/SCL/EXTAL
PTB6/SDA/XTAL
PTB5/TPMCH1
PTB4/TPMCH0
PTB3/KBIP7/ADP7
PTB2/KBIP6/ADP6
PTB1/KBIP5/ADP5
PTB0/KBIP4/ADP4
PTC3/ADP11
PTC2/ADP10
PTC1/ADP9
PTC0/ADP8
Figure 12-1. MC9RS08KA8 Series Block Diagram Highlighting the IIC Block and Pins
MC9RS08KA8 Series Reference Manual, Rev. 3
132
Freescale Semiconductor