C508_01 Datasheet, PDF (20/267 Pages) Infineon Technologies AG – 8-Bit CMOS Microcontroller

C508
Fundamental Structure
V_DD
V_SS
XTAL1
XTAL2
RESET
ALE
PSEN
EA
C508
Oscillator
Watchdog
OSC & Timing
PLL, factor of 2
CPU
8 Datapointers
Programmable
Watchdog Timer
Timer 0
XRAM
1024 x 8
RAM
256 x 8
ROM/OTP
32 K x 8
Port 0
V_AREF
V_AGND
Timer 1
Timer 2 with
4 PWM Channels
USART
Baudrate generator
Capture/Compare
Unit
Interrupt Unit
A/D Converter
10-Bit
S&H
MUX
Port 1
Port 2
Port 3
Port 4
Port 5
Emulation
Support
Logic
Figure 2-1 Block Diagram of the C508
Port 0
8-Bit
Digital I/O
Port 1
8-Bit
Digital I/O
Port 2
8-Bit
Digital I/O
Port 3
8-Bit
Digital I/O
Port 4
8-Bit Analog/
Digital Input
Port 5
8-Bit
Digital I/O
MCB04026
User’s Manual
2-2
2001-05