Motorola MCF5282, MCF5281 Chip Select Module Registers, Chip Select Address Registers CSAR0-CSAR6

Chip Select Registers

Table 12-5. Chip Select Registers (continued)

IPSBAR	[31:24]		[23:16]	[15:8]	[7:0]
Offset
0x00_00AC		Reserved1		Chip select control register—bank 3 (CSCR3)
				[p. 12-8]
0x00_00B0	Chip select address register—bank 4 (CSAR4)			Reserved1
		[p. 12-6]
0x00_00B4		Chip select mask register—bank 4 (CSMR4) [p. 12-7]
0x00_00B8		Reserved1		Chip select control register—bank 4 (CSCR4)
				[p. 12-8]
0x00_00BC	Chip select address register—bank 5 (CSAR5)			Reserved1
		[p. 12-6]
0x00_00C0		Chip select mask register—bank 5 (CSMR5) [p. 12-7]
0x00_00C4		Reserved1		Chip select control register—bank 5 (CSCR5)
				[p. 12-8]
0x00_00C8	Chip select address register—bank 6 (CSAR6)			Reserved1
		[p. 12-6]
0x00_00CC		Chip select mask register—bank 6 (CSMR6) [p. 12-7]
0x00_00D0		Reserved1		Chip select control register—bank 6 (CSCR6)
				[p. 12-8]

1Addresses 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).

12.4.1.1Chip Select Address Registers (CSAR0–CSAR6)

The CSARs, Figure 12-2,specify the chip select base addresses.

Field

Reset

R/W

Address

15 0

BA

Uninitialized

R/W

0x080 (CSAR0); 0x08C (CSAR1); 0x098 (CSAR2); 0x0A4 (CSAR3);

0x0B0 (CSAR4); 0x0BC (CSAR5); 0x0C8 (CSAR6)

Figure 12-2. Chip Select Address Registers (CSARn)

Table 12-6describes CSAR[BA].

12-6 MCF5282 User’s Manual MOTOROLA