參數(shù)資料
型號(hào): TMX320VC5421
廠商: Texas Instruments, Inc.
元件分類(lèi): 數(shù)字信號(hào)處理
英文描述: DIGITAL SIGNAL PROCESSOR
中文描述: 數(shù)字信號(hào)處理器
文件頁(yè)數(shù): 41/88頁(yè)
文件大?。?/td> 1156K
代理商: TMX320VC5421
TMS320VC5421
DIGITAL SIGNAL PROCESSOR
SPRS098 – DECEMBER 1999
41
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
memory-mapped registers
Table 18. Processor Memory-Mapped Registers for Each DSP Subsystem
NAME
ADDRESS
DEC
DESCRIPTION
HEX
IMR
0
0
Interrupt Mask Register
IFR
1
1
Interrupt Flag Register
2–5
2–5
Reserved for testing
ST0
6
6
Status Register 0
ST1
7
7
Status Register 1
AL
8
8
Accumulator A Low Word (15–0)
AH
9
9
Accumulator A High Word (31–16)
AG
10
A
Accumulator A Guard Bits (39–32)
BL
11
B
Accumulator B Low Word (15–0)
BH
12
C
Accumulator B High Word (31–16)
BG
13
D
Accumulator B Guard Bits (39–32)
TREG
14
E
Temporary Register
TRN
15
F
Transition Register
AR0
16
10
Auxiliary Register 0
AR1
17
11
Auxiliary Register 1
AR2
18
12
Auxiliary Register 2
AR3
19
13
Auxiliary Register 3
AR4
20
14
Auxiliary Register 4
AR5
21
15
Auxiliary Register 5
AR6
22
16
Auxiliary Register 6
AR7
23
17
Auxiliary Register 7
SP
24
18
Stack Pointer
BK
25
19
Circular Buffer Size Register
BRC
26
1A
Block-Repeat Counter
RSA
27
1B
Block-Repeat Start Address
REA
28
1C
Block-Repeat End Address
PMST
29
1D
Processor Mode Status Register
XPC
30
1E
Extended Program Counter
31
1F
Reserved
A
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