5 bcramc user interface – Rainbow Electronics AT91CAP9S250A User Manual

Page 257

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257

6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

24.5

BCRAMC User Interface

The User interface is connected to the APB bus. The BCRAMC is programmed using the regis-
ters listed in

Table 24-1

.

Notes:

1. Values in the Version Register vary with the version of the IP block implementation.
2. Values in the BCRAMC_ADDRSIZE register are product dependent. For more information, see

“BCRAMC ADDRSIZE Reg-

ister” on page 263

.

Table 24-1.

BCRAMC Memory Map

Offset

Register

Name

Access Reset

State

0x00

BCRAMC

Configuration Register

BCRAMC_CR

Read/Write

0x00000130

0x04

BCRAMC

Timing Register

BCRAMC_TR

Read/Write

0x004

0x0C

BCRAMC

Low Power register

BCRAMC_LPR

Read/Write

0x0

0x10

BCRAMC

Memory Device Register

BCRAMC_MDR

Read/Write

0x0

0x14 - 0xE8

Reserved

0xEC

BCRAMC

Address Size Register

BCRAMC_ADDRSIZE

Read-only

0x-

(2)

0xF0

BCRAMC

IP Name1

BCRAMC_IPNAME1

Read-only

“HBCR”

0xF4

BCRAMC

IP Name2

BCRAMC_IPNAME2

Read-only

“AMC1“

0xF8

BCRAMC

Features Registers

BCRAMC_FEATURES

Read-only

0x

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