C515A Datasheet, PDF (12/58 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

C515A
XTAl1
XTAL2
ALE
PSEN
EA
PE / SWD
RESET
HWPD
V _AREF
V _AGND
Oscillator
Watchdog
OSC & Timing
RAM
256 x 8
XRAM
1Kx8
ROM
32 K x 8
CPU
Programmable
Watchdog Timer
Timer 0
Timer 1
Timer 2
USART
Baud Rate
Generator
Interrupt
Unit
A/D Converter
10-Bit
S&H
Analog
MUX
Emulation
Support
Logic
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
C515A
Figure 4
Block Diagram of the C515A
Port 0
8-Bit Digit. I / O
Port 1
8-Bit Digit. I / O
Port 2
8-Bit Digit. I / O
Port 3
8-Bit Digit. I / O
Port 4
8-Bit Digit. I / O
Port 5
8-Bit Digit. I / O
Port 6
8-Bit Analog /
Digital Input
MCB03242
Semiconductor Group
12
1997-10-01