Motorola MCF5281 ユーザーズマニュアル

12-6

MOTOROLA

 

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).

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

Table 12-6 describes CSAR[BA].

0x00_00AC

Reserved

Chip select control register—bank 3 (CSCR3) 

0x00_00B0

Chip select address register—bank 4 (CSAR4) 

Reserved

0x00_00B4

Chip select mask register—bank 4 (CSMR4) [p. 12-7]

0x00_00B8

Reserved

Chip select control register—bank 4 (CSCR4) 

0x00_00BC

Chip select address register—bank 5 (CSAR5) 

Reserved

0x00_00C0

Chip select mask register—bank 5 (CSMR5) [p. 12-7]

0x00_00C4

Reserved

Chip select control register—bank 5 (CSCR5) 

0x00_00C8

Chip select address register—bank 6 (CSAR6) 

Reserved

0x00_00CC

Chip select mask register—bank 6 (CSMR6) [p. 12-7]

0x00_00D0

Reserved

Chip select control register—bank 6 (CSCR6) 

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.

15

0

Field

BA

Reset

Uninitialized

R/W

R/W

Address

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

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

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