Chip Select Module Registers; Chip Select Address Registers (Csarn) - Motorola ColdFire MCF5281 User Manual

Chip Select Registers
IPSBAR
[31:24]
Offset
0x00_00AC
0x00_00B0 Chip select address register—bank 4 (CSAR4)
0x00_00B4
0x00_00B8
0x00_00BC Chip select address register—bank 5 (CSAR5)
0x00_00C0
0x00_00C4
0x00_00C8 Chip select address register—bank 6 (CSAR6)
0x00_00CC
0x00_00D0
1
Addresses not assigned to a register and undefined register bits are reserved for expansion. Write accesses to
these reserved address spaces and reserved register bits have no effect.

12.4.1 Chip Select Module Registers

The chip select module is programmed through the chip select address registers
(CSAR0–CSAR6), chip select mask registers (CSMR0–CSMR6), and the chip select
control registers (CSCR0–CSCR6).
12.4.1.1 Chip Select Address Registers (CSAR0–CSAR6)
The CSARs, Figure 12-2, specify the chip select base addresses.
15
Field
Reset
R/W
Address
Figure 12-2. Chip Select Address Registers (CSARn)
Table 12-6 describes CSAR[BA].
12-6
Table 12-5. Chip Select Registers (continued)
[23:16]
1
Reserved
[p. 12-6]
Chip select mask register—bank 4 (CSMR4) [p. 12-7]
1
Reserved
[p. 12-6]
Chip select mask register—bank 5 (CSMR5) [p. 12-7]
1
Reserved
[p. 12-6]
Chip select mask register—bank 6 (CSMR6) [p. 12-7]
1
Reserved
0x080 (CSAR0); 0x08C (CSAR1); 0x098 (CSAR2); 0x0A4 (CSAR3);
0x0B0 (CSAR4); 0x0BC (CSAR5); 0x0C8 (CSAR6)
MCF5282 User's Manual
[15:8]
Chip select control register—bank 3 (CSCR3)
Chip select control register—bank 4 (CSCR4)
Chip select control register—bank 5 (CSCR5)
Chip select control register—bank 6 (CSCR6)
BA
Uninitialized
R/W
[7:0]
[p. 12-8]
1
Reserved
[p. 12-8]
1
Reserved
[p. 12-8]
1
Reserved
[p. 12-8]
0
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