ARM Cortex R4F User Manual
Page 35

Introduction
ARM DDI 0363E
Copyright © 2009 ARM Limited. All rights reserved.
1-14
ID013010
Non-Confidential, Unrestricted Access
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