参数资料
型号: SM320VC33HFGM150
厂商: TEXAS INSTRUMENTS INC
元件分类: 数字信号处理
英文描述: 32-BIT, 75 MHz, OTHER DSP, CQFP164
封装: NCTB, CERAMIC, MO-113AA, QFP-164
文件页数: 56/56页
文件大小: 669K
代理商: SM320VC33HFGM150
SM320VC33, SMJ320VC33
DIGITAL SIGNAL PROCESSOR
SGUS034E - FEBRUARY 2001 - REVISED OCTOBER 2002
9
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251-1443
memory map
Peripheral Bus
Memory-Mapped Registers
(6K Words Internal)
Reset, Interrupt, Trap Vector, and
Reserved Locations (64)
(External STRB Active)
0h
03Fh
040h
External
STRB Active
(8M Words - 64 Words)
7FFFFFh
800000h
807FFFh
808000h
8097FFh
RAM Block 0
(1K Words Internal)
809800h
809BFFh
809C00h
809FFFh
80A000h
External
STRB Active
(8M Words - 40K Words)
FFFFFFh
0h
FFFh
1000h
7FFFFFh
800000h
807FFFh
Peripheral Bus
Memory-Mapped Registers
(6K Words Internal)
808000h
8097FFh
RAM Block 0
(1K Words Internal)
809800h
809BFFh
809C00h
809FFFh
80A000h
External
STRB Active
(8M Words -
40K Words)
FFFFFFh
400000h
RAM Block 1
(1K Words Internal)
809FC1h
User-Program Interrupt
and Trap Branch Table
FFF000h
External
STRB
Active
(8M Words -
4K Words)
Reserved for Bootloader
Operations
(a) Microprocessor Mode
(b) Microcomputer/Bootloader Mode
RAM Block 1
(1K Words Internal)
RAM Block 3
(16K Words Internal)
RAM Block 2
(16K Words Internal)
RAM Block 3
(16K Words Internal)
RAM Block 2
(16K Words Internal)
803FFFh
804000h
803FFFh
804000h
63 Words
Boot 1
Boot 2
Boot 3
809FC0h
NOTE A: STRB is active over all external memory ranges. PAGE0 to PAGE3 are configured as external bus strobes. These are simple
decoded strobes that have no configuration registers and are active only during external bus activity over the following ranges:
Name
Active range
PAGE0
0000000h – 03FFFFFh
PAGE1
0400000h – 07FFFFFh
PAGE2
0800000h – 0BFFFFFh
PAGE3
0C00000h – 0FFFFFFh
STRB
0000000h – 0FFFFFFh
Figure 1. SM/SMJ320VC33 Memory Maps
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