C515 datasheet(3/55 Pages) SIEMENS

Nome de Peças	C515

Descrição Electrónicos	8-Bit CMOS Microcontroller

PDF	55 Pages

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Fabricante Electrônico	SIEMENS [Siemens Semiconductor Group]

Página de início	http://www.siemens.com/

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3 / 55 page

C515

Semiconductor Group

1997-08-01

Data Sheet

8-Bit CMOS Microcontroller

Advance Information

• 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

(more features on next page)

Figure 1

C515 Functional Units

MCA03198

Port 0

Port 1

Port 2

Port 3

RAM

256 x 8

CPU

USART

ROM

I/O

Port

Port 4

Watchdog

Timer

A/D

Converter

I/O

Analog/

Digital

Input

8-Bit

8x 8

Power

Modes

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