Siemens SAB 80515 Series

User's Manual 08.95
Microcomputer Components
SAB 80515/SAB 80C515
8-Bit Single-Chip Microcontroller Family
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Siemens SAB 80515 Series Specifications

General

Brand	Siemens
Model	SAB 80515 Series
Category	Microcontrollers
Language	English

Summary

4 Memory Organization

4.1 Program Memory

Explains the organization of program memory, including internal ROM and external expansion up to 64 Kbytes.

4.2 Data Memory

4.4 Special Function Registers

Explains the role, location, and bit-addressability of Special Function Registers (SFRs).

5 External Bus Interface

5.1 Accessing External Memory

Explains accessing external program/data memory via ports 0, 2, and control signals like PSEN, RD, WR.

6 System Reset

6.1 Hardware Reset and Power-Up Reset

Covers the hardware reset function, circuitry, input pin, and timing for device initialization.

7 On-Chip Peripheral Components

7.1 Parallel IO

7.2 Serial Interfaces

7.4 AD Converter

7.5 Timer 2 with Additional CompareCaptureReload

7.6 Power Saving Modes

Explains the idle and power-down modes for reducing power consumption via software control.

7.7 Watchdog Timer

Explains the watchdog timer for graceful recovery from software/hardware upsets and its reset mechanism.

8 Interrupt System

8.1 Interrupt Structure

Explains the interrupt mechanism, request flags, individual enable bits, and global interrupt enable.

8.2 Priority Level Structure

8.3 How Interrupts are Handled

9 Instruction Set

9.1 Addressing Modes