Panasonic MN103001G/F01K User Manual

Bus Controller (BC)

8-7

Table 8-6-1 lists the bus controller registers.  The settings of these registers are used in timing control, DRAM
interface control, etc.

Table 8-6-1   List of Bus Control Registers

Address

Name

Symbol

Number

Initial value

Access size

of bits

x'32000020

Memory control register 0B

MEMCTR0B

16

x'EB40

8, 16

x'32000022

Memory control register 1B

MEMCTR1B

16

x'EB50

8, 16

x'32000024

Memory control register 2B

MEMCTR2B

16

x'EB50

8, 16

x'32000026

Memory control register 3B

MEMCTR3B

16

x'EB50

8, 16

x'32000030

Memory control register 0A

MEMCTR0A

16

x'EFFC

8, 16

x'32000032

Memory control register 1A

MEMCTR1A

16

x'EFFC

8, 16

x'32000034

Memory control register 2A

MEMCTR2A

16

x'EFFC

8, 16

x'32000036

Memory control register 3A

MEMCTR3A

16

x'EFFC

8, 16

x'32000040

DRAM control register

DRAMCTR

16

x'0300

8, 16

x'32000042

Refresh count register

REFCNT

16

x'FFFF

8, 16

x'32000044

Page row address register

PRAR

16

x'XXXX

8, 16

x'32004000

Clock control register

CKCTR

16

x'0000

8, 16