Area Configuration Registers 0 To 7 (Acr0 To Acr7) - Fujitsu FR60 Hardware Manual

CHAPTER 4 EXTERNAL BUS INTERFACE
4.2.2

Area Configuration Registers 0 to 7 (ACR0 to ACR7)

This section explains the configuration and functions of area configuration registers 0
to 7 (ACR0 to ACR7).
■ Configuration of Area Configuration Registers 0 to 7 (ACR0 to ACR7)
The area configuration registers 0 to 7 (ACR0 to ACR7: FArea Configuration Register 0 to 7) set
the function of each chip select area.
Figure 4.2-2 shows the configuration of area configuration registers 0 to 7 (ACR0 to ACR7).
Figure 4.2-2 Configuration of Area Configuration Registers 0 to 7 (ACR0 to ACR7)
ACR0H bit 15
Address 000642 ASZ3 ASZ2 ASZ1 ASZ0 DBW1 DBW0 BST1 BST0 1111XX00
H
ACR0L bit 7
Address 000643
SREN PFEN WREN
H
ACR1H bit 15
Address 000646 ASZ3 ASZ2 ASZ1 ASZ0 DBW1 DBW0 BST1 BST0 XXXXXXXX
H
ACR1L bit 7
Address 000647 SREN PFEN WREN LEND TYP3 TYP2 TYP1 TYP0 XXXXXXXX
H
ACR2H bit 15
Address 00064A ASZ3 ASZ2 ASZ1 ASZ0 DBW1 DBW0 BST1 BST0 XXXXXXXX
H
ACR2L bit 7
Address 00064B SREN PFEN WREN LEND TYP3 TYP2 TYP1 TYP0 XXXXXXXX
H
ACR3H bit 15
Address 00064E ASZ3 ASZ2 ASZ1 ASZ0 DBW1 DBW0 BST1 BST0 XXXXXXXX
H
ACR3L bit 7
Address 00064F SREN PFEN WREN LEND TYP3 TYP2 TYP1 TYP0 XXXXXXXX
H
ACR4H bit 15
Address 000652 ASZ3 ASZ2 ASZ1 ASZ0 DBW1 DBW0 BST1 BST0 XXXXXXXX
H
ACR4L bit 7
Address 000653 SREN PFEN WREN LEND TYP3 TYP2 TYP1 TYP0 XXXXXXXX
H
ACR5H bit 15
Address 000656 ASZ3 ASZ2 ASZ1 ASZ0 DBW1 DBW0 BST1 BST0 XXXXXXXX
H
ACR5L bit 7
Address 000657 SREN PFEN WREN LEND TYP3 TYP2 TYP1 TYP0 XXXXXXXX
H
152
14 13 12 11
6 5 4 3
TYP3 TYP2 TYP1 TYP0 00000000
0
14 13 12 11
6 5 4 3
14 13 12 11
6 5 4 3
14 13 12 11
6 5 4 3
14 13 12 11
6 5 4 3
14 13 12 11
6 5 4 3
10 9 8 INIT
2 1 0
10 9 8
2 1 0
10 9 8
2 1 0
10 9 8
2 1 0
10 9 8
2 1 0
10 9 8
2 1 0
Initial value
RST Access
1111XX00
R/W
B B
00000000
R/W
B B
XXXXXXXX
R/W
B B
XXXXXXXX
R/W
B B
XXXXXXXX
R/W
B B
XXXXXXXX
R/W
B B
XXXXXXXX
R/W
B B
XXXXXXXX
R/W
B B
XXXXXXXX
R/W
B B
XXXXXXXX
R/W
B B
XXXXXXXX
R/W
B B
XXXXXXXX
R/W
B B
(Continued)