SAF-C515 Ver la hoja de datos (PDF) - Siemens AG

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SAF-C515

8-Bit CMOS Microcontroller

Siemens AG 

8-Bit CMOS Microcontroller

Advance Information

Data Sheet

• 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)

C515

Power

Saving

Modes

Watchdog

Timer

8-Bit

A/D

Converter

T0

T2

T1

Port 6 Port 5 Port 4

RAM

256 x 8

Port 0

I/O

Port 1

I/O

CPU

USART

Port 2

I/O

ROM

8Kx 8

Port 3

I/O

Analog/ I/O

I/O

Digital

Input

MCA03198

Figure 1

C515 Functional Units

Semiconductor Group

3

1997-08-01

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