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Texas Instruments TMS320C3x User Manual

Page 90

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Memory

4-8

Figure 4–3. TMS320C32 Memory Maps

External memory

STRB1 active

(7.168M words)

External memory

STRB1 active

(7.168M words)

Boot 3

External memory

STRB0 active

(512K words)

Microprocessor mode

Microcomputer/boot-loadermode

900001h

Boot 2

810001h

Boot 1

1001h

1000h

0FFFh

boot-loader operations

Reserved for

External memory

STRB0 active

(8.188M words)

Reserved

(32K words)

Reserved

(26K words)

Peripheral bus

memory-mapped registers

(6K words internal)

0h

7FFFFFh

800000h

807FFFh

808000h

809800h

80FFFFh

810000h

8097FFh

Reserved

(319.5K words)

External memory

IOSTRB active (128K)

(128K words)

External memory

STRB0 active

(512K words)

82FFFFh

830000h

87FDFFh

87FE00h

87FEFFh

87FFFFh

880000h

900000h

8FFFFFh

87FF00h

FFFFFFh

87FEFFh

RAM block 1

(256 words internal)

RAM block 0

(256 words internal)

Reserved

(319.5K words)

External memory

IOSTRB active (128K)

(128K words)

Reserved

(26K words)

(6K words internal)

memory-mapped registers

Peripheral bus

Reserved

(32K words)

FFFFFFh

900000h

8FFFFFh

880000h

87FFFFh

87FF00h

87FE00h

87FDFFh

830000h

82FFFFh

810000h

80FFFFh

809800h

8097FFh

808000h

807FFFh

800000h

7FFFFFh

0h

External memory

STRB0 active

(8.192M words)

Reset-vector location

RAM block 0

(256 words internal)

RAM block 1

(256 words internal)