ARM Cortex R4F User Manual

Page 35

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Introduction

ARM DDI 0363E

Copyright © 2009 ARM Limited. All rights reserved.

1-14

ID013010

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BTCM

No BTCM ports

-

Build and pin

One BTCM port (B0TCM)

No error checking
Parity error checking
32-bit ECC error checking
64-bit ECC error checking

Build

4KB, 8KB, 16KB, 32KB, 64KB,
128KB, 256KB, 512KB, 1MB, 2MB,
4MB, or 8MB

Pin

Two BTCM ports (B0TCM
and B1TCM)

No error checking
Parity error checking
32-bit ECC error checking
64-bit ECC error checking

Build

2x2KB, 2x4KB, 2x8KB, 2x16KB,
2x32KB, 2x64KB, 2x128KB,
2x256KB, 2x512KB, 2x1MB, 2x2MB,
or 2x4MB

Pin

Interleaved on 64-bit granularity in
memory
Adjacent in memory

Pin

Instruction
endianness

Little-endian

-

Build

Pin-configured

Little-endian
Big-endian

Pin

Floating point
(VFP)

No FPU

-

Build

FPU included

a

-

MPU

No MPU

-

Build

MPU included

8 MPU regions
12 MPU regions

Build

TCM bus parity

No TCM address and control
bus parity

-

Build

TCM address and control
bus parity generated

-

AXI bus parity

No AXI bus parity

-

Build

AXI bus parity generated/
checked

-

Breakpoints

2-8 breakpoint register pairs

-

Build

Watchpoints

1-8 watchpoint registers

-

Build

ATCM at reset

Disabled

-

Pin

Enabled

b

Base address

0x0

Base address configured

Pin and build

Table 1-1 Configurable options (continued)

Feature

Options

Sub-options

Build-configuration
or pin-configuration

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