SAB80C515A-5 SIEMENS [Siemens Semiconductor Group], SAB80C515A-5 Datasheet - Page 3
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SAB80C515A-5
Manufacturer Part Number
SAB80C515A-5
Description
8-Bit CMOS Single-Chip Microcontroller Family
Manufacturer
SIEMENS [Siemens Semiconductor Group]
Datasheet
1.SAB80C515A-5.pdf
(108 pages)
- Current page: 3 of 108
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Table of Contents
1
2
3
3.1
3.2
3.3
3.4
3.4.1
3.4.2
3.4.3
4
4.1
4.2
4.3
5
5.1
5.2
5.3
5.3.1
5.3.2
6
Semiconductor Group
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Fundamental Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Memory Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Program Memory, ROM Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Data Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Special Function Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Architecture of the XRAM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Accesses to XRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Control of XRAM in the SAB 80C515A . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Behaviour of Port0 and Port2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15
System Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Additional Hardware Power Down Mode in the SAB 80C515A . . . . . . . . . . 4-1
Hardware Power Down Reset Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Fast Internal Reset after Power-On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
On-Chip Peripheral Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
10-Bit A/D-Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
New Baud Rate Generator for Serial Channel . . . . . . . . . . . . . . . . . . . . . . . 5-8
Fail Save Mechanisms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11
Programmable Watchdog Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
Oscillator Watchdog Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-17
Devices Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
I-1
SAB 80C515A/83C515A
Page
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