Memory map, Figure 2-3. ni speedy-33 memory map, Memory map -4 – National Instruments Signal Processing Engineering Educational Device NI SPEEDY-33 User Manual

Page 16

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Chapter 2

NI SPEEDY-33 Functional Description and Interface

NI SPEEDY-33 User Manual

2-4

ni.com

Memory Map

The DSP runs in microcomputer/bootloader mode on the NI SPEEDY-33.
The memory map for the NI SPEEDY-33 is shown in Figure 2-3.

Figure 2-3. NI SPEEDY-33 Memory Map

Reserved for Bootloader Operations

0h

FFFh

External RAM (1008 KB) 5 Wait States

1000h

3FFFFh

(Empty)

40000h

3FFFFFh

Flash Memory (2048 KB in Space,

Byte-Wide, Lowest Byte) 7 Wait States

400000h

47FFFFh

(Empty)

480000h

7FFFFFh

Internal RAM Block 2 (64 KB)

800000h

803FFFh

Internal RAM Block 3 (64 KB)

804000h

807FFFh

Peripheral Bus Memory-Mapped Registers

(24 KB Internal)

808000h

8097FFh

Internal RAM Block 0 (4 KB)

809800h

809BFFh

Internal RAM Block 1 (4 KB)

809C00h

809FC0h

User Program Interrupt and Trap Branch Table

809FC1h

809FFFh

(Empty)

Board Status/CTL, XXF

USB Peripheral Status

USB Host EVEN

USB Host ODD

Switch Read/LED Write

80B000h

80B003h

80B004h

80B005h

80B007h

CompactFlash Control/Data

C00000h

C0000Fh

USB Boot Area

FFF000h

FFFFFFh

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