1 data setting registers (wrdr0 and wrdr1), Data setting registers (wrdr0 and wrdr1), Data setting register (wrdr) – FUJITSU F2MC-8L F202RA User Manual

Page 367

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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

0042

H

RD07

RD06

RD05

RD04

RD03

RD02

RD01

RD00 XXXXXXXX

B

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

WRDR1

0045

H

RD07

RD06

RD05

RD04

RD03

RD02

RD01

RD00 XXXXXXXX

B

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

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