Configuration And Functions Of Chip Selection Facility Registers - Fujitsu MB90480 Series Hardware Manual

20.3 Configuration and Functions of Chip Selection Facility
Registers
This section describes the configuration and functions of the registers used by the
chip selection facility.
■
List of registers used for the chip selection facility
Figure 20.3-1 lists the registers for the chip selection facility.
Figure 20.3-1 List of registers for the chip selection facility
15
0000C0 7
H
0000C2 M7
H
0000C4 (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W)
H
0000C6 (0)
H
0000C1 15
H
0000C3 A7
H
0000C5 (R/W) (R/W) (R/W) (R/W) (R/W)
H
0000C7 (1)
H
7
0000C8 -
H
(-)
(-)
15
0000C9 -
H
(-)
(-)
8 7
CAR0
CAR1
CAR2
CAR3
CALR
6 5 4 3
M6 M5 M4 M3
(0) (0) (0) (1)
14 13 12 11
A6 A5 A4 A3
(1) (1) (1) (1)
6 5 4 3
- - - OPL3 OPL2 OPL1 OPL0
(-) (-) (-) (R/W) (R/W) (R/W) (R/W)
(-) (-) (-) (0)
14 13 12 11
- - - ACTL3 ACTL2 ACTL1 ACTL0
(-) (-) (-) (R/W) (R/W) (R/W) (R/W)
(-) (-) (-) (0)
CHAPTER 20 CHIP SELECTION FACILITY
CMR0
CMR1
CMR2
CMR3
CSCR
2 1 0 CMRx
M2 M1 M0 Chip selection area MASK register
Read/Write
(1) (1) (1) Initial value
10 9 8 CARx
A2 A1 A0 Chip selection area register
(W) (R/W) (R/W) Read/Write
(1) (1) (1) Initial value
2 1 0 CSCR
Chip selection control register
Read/Write
(0) (0) (*) Initial value
10 9 8 CALR
Chip selection active level register
Read/Write
(0) (0) (0) Initial value
0
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
449