Fujitsu F202RA, MB89202 16.3.1 Data Setting Registers (WRDR0 and WRDR1)

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CHAPTER 16 WILD REGISTER FUNCTION
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)
Figure 16.3-2 Data Setting Register (WRDR)
Note:
The WRDR register is readable, only when the WREN register (address comparison EN register) is set.
bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
WRDR0 0042HRD07 RD06 RD05 RD04 RD03 RD02 RD01 RD00 XXXXXXXXB
R/W R/W R/W R/W R/W R/W R/W R/W
WRDR1 0045HRD07 RD06 RD05 RD04 RD03 RD02 RD01 RD00 XXXXXXXXB
R/W R/W R/W R/W R/W R/W R/W R/W
R/W : Readable and Writable
X: Undefined
Address Initial value
Table 16.3-1 Functions of Data Setting Register (WRDR)
Wild register number Register name Function
0 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
WRARH) corresponding to the individual wild register numbers.
1 WRDR1