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ABB REL 352 Instruction Manual page 101

Numerical phase comparison transmission line protection system

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I.L. 40-201.9
FFFFH
F000H
E000H
C000H
A000H
8000H
6000H
4000H
100H
0H
FFFFH
F000H
E000H
C000H
E-4
4k Dual Port RAM
8k DB2
(4k x 16)
8k DB1
(4k x 16)
8k DB0
(4k x 16)
8k Permanent RAM (4k x 16)
64k EPROM Program Memory
80C196 special Function Registers
Figure E-2. REL 352 Processor 1 Memory Map
Memory Mapped I/0
4k
4k
8k
Program Memory (EPROM)
48k
100H
0H
Figure E-3. REL 352 Processor 2 Memory Map
Power Automation and Protection Division
4k Memory Mapped I/0
(2k x 16)
8k DB5
(4k x 16)
8k DB4
(4k x 16)
8k DB3
(4k x 16)
8k EEPROM (8k x 8)
(32k x 16)
Dual Port RAM
(2k x 16)
RAM
(4k x 16)
80C196 Internal
Register File
ESK00053
ESK00054
REL 352 Version 1.00

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