Filter
Top Products
356
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