FUJITSU F2MC-8L F202RA - Manual (Page 372)

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CHAPTER 16 WILD REGISTER FUNCTION
16.4 Operations of the Wild Register Functions
This section describes the operation order of the wild register.
■ Operation Order of the Wild Register Function
Table 16.4-1 describes the operation order of the wild register. In the operation example column, it corrects
data at address FC36
H
, from FF
H
to B5
H
.
■ Wild Register Addresses List
Table 16.4-2 lists the addresses corresponding to the wild register numbers.
Table 16.4-1 Operation Order of Wild Register
Operation Operation example
1
Set an address of the wild register correspondence area to
the address set register.
Address: FC36
H
/data: FF
H
WRARL0=36
H
WRARH0=FC
H
2 Set the correction data to the data setting register. WRDR0=B5
H
3 Set "1" to the address comparison EN00 bit. WREN=01
H
4 The wild register works at the time of address matching.
When address = FC36
H
is accessed
Data = B5
H
Table 16.4-2 Wild Register Addresses List
Higher address Lower address Data
Register name Address Register name Address Register name Address
1 WRARH0 040
H
WRARL0 041
H
WRDR0 042
H
2 WRARH1 043
H
WRARL1 044
H
WRDR1 045
H