Data Setting Registers (Wrdr0 And Wrdr1) - Fujitsu F2MC-8L F202RA Hardware Manual

16.3.1

Data Setting Registers (WRDR0 and WRDR1)

The data setting registers (WRDR0 and WRDR1) are registers where the correct data
used by the wild register function is set.
■
Data Setting Register (WRDR)
Address
WRDR0 0042
H
WRDR1 0045
H
R/W : Readable and Writable
X : Undefined
Table 16.3-1 Functions of Data Setting Register (WRDR)
Wild register number
0
1
Note:
The WRDR register is readable, only when the WREN register (address comparison EN register) is set.
Figure 16.3-2 Data Setting Register (WRDR)
bit7 bit6 bit5
RD07 RD06 RD05
R/W R/W R/W
RD07 RD06 RD05
R/W R/W R/W
Register name
WRDR0 1-byte registers that store the data at the address assigned by WRARL
and WRARH. The data will be effective at the addresses (WRARL and
WRDR1
WRARH) corresponding to the individual wild register numbers.
CHAPTER 16 WILD REGISTER FUNCTION
bit4 bit3 bit2
RD04 RD03 RD02
R/W R/W R/W
RD04 RD03 RD02
R/W R/W R/W
Function
bit1 bit0
Initial value
RD01 RD00 XXXXXXXX
R/W R/W
RD01 RD00 XXXXXXXX
R/W R/W
B
B
351