C505-2RM SIEMENS [Siemens Semiconductor Group], C505-2RM Datasheet - Page 13

• Manufacturer Part Number: C505-2RM
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Figure 4
Block Diagram of the C505/C505C/C505A/C505CA
Semiconductor Group
V
V
V
V
XTAL1
XTAL2
RESET
ALE
PSEN
EA
CC
SS
AREF
AGND
C505C / C505CA only.
Baudrate Generator
Controller
S & H
Full-CAN
Watchdog Timer
A / D Converter
Programmable
8 Datapointers
OSC & Timing
Interrupt Unit
Watchdog
8- / 10-Bit
Oscillator
USART
Timer 0
Timer 2
Timer 1
CPU
MUX
1)
1) C505 / C505C:
C505A / C505CA: 1KB XRAM / 32KB OTP / 10-Bit ADC
256 Byte
1 KByte
XRAM
1)
13
256B XRAM / 16KB ROM / 8-Bit ADC
256 Byte
RAM
Emulation
Support
ROM OTP
Port 0
Port 2
Port 3
Port 4
Port 1
Logic
32 KByte
16 K /
1)
C505A / C505CA
C505 / C505C
Port 0
8-Bit Digit. I / O
Port 1
8-Bit Digit. I / O /
8-Bit Analog In
Port 2
8-Bit Digit. I / O
Port 3
8-Bit Digit. I / O
Port 4
2-Bit Digit. I / O
1997-12-01
MCB03631
25.11.1997
26.09.1997
Alfes-Boding