Overview Of Rom Mirror Function Select Module; Fig. 22.1 Block Diagram Of Rom Mirror Function Select Module - Fujitsu MB90420/5 (A) Series Hardware Manual

This chapter explains the ROM Mirror Function Select Module.

22.1 Overview of ROM Mirror Function Select Module

Mirroring the ROM by the 00 bank in the ROM mirror function select module can be set by the register.
n ROM mirror function select module
Address: 00006F
H
Read/write →
Initial value →
n Block diagram of ROM mirror function select module
2
F MC-16LX bus

Fig. 22.1 Block Diagram of ROM Mirror Function Select Module

ROM MIRROR FUNCTION SELECT MODULE
15 14 13
— — —
— — —
— — —
ROM mirror function select register
FF bank
22-3
12 11 10
— — —
— — —
— — —
Address area
00 bank
ROM
← Bit No.
9 8
— MI ROMM
— (W)
— (1)