Example Of Using Rom Correction Function - Fujitsu MB90460 Series Hardware Manual

21.5

Example of Using ROM Correction Function

This section contains example of Using the Address Match Detection Function.
■ System Configuration
2
F
2
■ E
PROM Memory Map
2
Table 21.5-1 E PROM Memory Map
Address
0000
H
0001
H
0002
H
0003
H
0004
H
0005
H
0006
H
0007
H
to 0010 +
H
Number of bytes of patch program No. 0
■ Initial State
The contents of E
Figure 21.5-1 System Configuration Example
MCU
MC-16LX
SIN
Number of bytes of patch program No. 0
(0 for no program error)
Bit7 to bit0 of program address No. 0
Bit15 to bit8 of program address No. 0
Bit24 to bit26 of program address No. 0
Number of bytes of patch program No. 1
(0 for no program error)
Bit7 to bit0 of program address No. 1
Bit15 to bit8 of program address No. 1
Bit24 to bit16 of program address No. 1
Original of patch program No. 0
2
PROM are all 0's.
CHAPTER 21 ROM CORRECTION FUNCTION
2
E PROM
Pull-up resistor
Meaning
Connector (UART)
579