SAF-C515-L24M SIEMENS [Siemens Semiconductor Group], SAF-C515-L24M Datasheet - Page 3

• Manufacturer Part Number: SAF-C515-L24M
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Data Sheet
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Figure 1
C515 Functional Units
Semiconductor Group
8-Bit CMOS Microcontroller
Advance Information
(more features on next page)
Full upward compatibility with SAB 80C515
Up to 24 MHz external operating frequency
– 500ns instruction cycle at 24 MHz operation
8K byte on-chip ROM (with optional ROM protection)
– alternatively up to 64K byte external program memory
Up to 64K byte external data memory
256 byte on-chip RAM
Six 8-bit parallel I/O ports
One input port for analog/digital input
Full duplex serial interface (USART)
– 4 operating modes, fixed or variable baud rates
Three 16-bit timer/counters
– Timer 0 / 1 (C501 compatible)
– Timer 2 for 16-bit reload, compare, or capture functions
Analog/
Digital
Port
Input
Saving
Modes
Power
Converter
6
8-Bit
A/D
Port
I/O
5
Watchdog
Timer
Port 4
I/O
T2
T0
T1
3
256 x 8
8 x 8
RAM
CPU
ROM
K
USART
Port 0
Port 1
Port 2
Port 3
MCA03198
1997-08-01
I/O
I/O
I/O
I/O
C515