Higher Address Set Registers (Wrarh0 And Wrarh1) - Fujitsu F2MC-8L F202RA Hardware Manual

CHAPTER 16 WILD REGISTER FUNCTION
16.3.2

Higher Address Set Registers (WRARH0 and WRARH1)

The higher address set registers (WRARH0 and WRARH1) are registers where the
higher byte of addresses to be corrected by the wild register function are set.
■
Higher Address Set Register (WRARH)
Address
WRARH0 0040 H
WRARH1 0043 H
: Readable and Writable
R/W
: Undefined
X
Table 16.3-2 Functions of Higher Address Set Register (WRARH)
Wild register number
0
1
352
Figure 16.3-3 Higher Address Set Register (WRARH)
bit7 bit6 bit5
RA15 RA14 RA13
R/W R/W R/W
RA15 RA14 RA13
R/W R/W R/W
Register name
WRARH0 1-byte registers that specify the higher addresses of memory being
assigned. They specify the addresses corresponding to the individual
WRARH1
wild register numbers.
bit4 bit3 bit2
RA12 RA11 RA10
R/W R/W R/W
RA12 RA11 RA10
R/W R/W R/W
Function
bit1 bit0 Initial value
RA09 RA08 XXXXXXXX B
R/W R/W
RA09 RA08 XXXXXXXX B
R/W R/W