Overview Of Rom Mirror Function Select Module - Fujitsu F2MC-16LX Hardware Manual

CHAPTER 23 ROM MIRROR FUNCTION SELECTION MODULE
23.1

Overview of ROM Mirror Function Select Module

The ROM mirror function selection module is used to select via register settings an FF
bank in ROM, whose contents can be viewed via bank 00.
Block Diagram of ROM Mirror Function Select Module
Figure 23.1-1 shows the block diagram of ROM mirror function selection module.
Figure 23.1-1 Block Diagram of ROM Mirror Function Select Module
Register of ROM Mirror Function Selection Module
Figure 23.1-2 shows the configuration of ROM mirror function select module.
Figure 23.1-2 ROM Mirror Function Selection Module Configuration
ROMM Address : 00006F
544
2
F MC-16LX Bus
bit
15 14 13
H
ROM mirror function
selection
Address area
FF bank 00 bank
ROM
12 11 10
Reserved
R/W
initial value
9 8
MI 11
B
W