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| C868_02 Datasheet, PDF (18/244 Pages) Infineon Technologies AG – 8 - Bit CMOS Microcontroller | |||
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C868
Fundamental Structure
VDDC
VSSC
XTAL1
XTAL2
C868
OSC
PLL
XRAM RAM
256 x 8 256 x 8
ROM/
RAM
8k x 8
Boot/
Self
Test
ROM
4k x 8
RESET
CPU
8 datapointers
Programmable
Watchdog Timer
Timer 0
Timer 1
Timer 2
Port 1
4 external
interrupts
VAREF
VAGND
5-Bit
Analog In
UART
Capture/Compare
Unit
Interrupt Unit
A/D Converter
8-Bit
Port 3
Port 1
5-bit
digital
I/O
Port 3
8-bit
digital
I/O
VDDP
VSSP
Figure 2-1 Block Diagram of the C868
Userâs Manual
2-2
V 0.4, 2002-01
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