參數(shù)資料
型號(hào): TMX320VC5509AGHH
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號(hào)處理
英文描述: TMS320VC5509A Fixed-Point Digital Signal Processor
中文描述: TMS320VC5509A定點(diǎn)數(shù)字信號(hào)處理器
文件頁數(shù): 54/144頁
文件大?。?/td> 1603K
代理商: TMX320VC5509AGHH
Functional Overview
54
November 2002 Revised January 2005
SPRS205D
3.9
Memory-Mapped Registers
The 5509A has 78 memory-mapped CPU registers that are mapped in data memory space address 0h to 4Fh.
Table 321 provides a list of the CPU memory-mapped registers (MMRs) available. The corresponding
TMS320C54x
(C54x
) CPU registers are also indicated where applicable.
Table 321. CPU Memory-Mapped Registers
C55x
REGISTER
C54x
REGISTER
WORD ADDRESS
(HEX)
DESCRIPTION
BIT FIELD
IER0
IMR
00
Interrupt Enable Register 0
[150]
IFR0
IFR
01
Interrupt Flag Register 0
[150]
ST0_55
02
Status Register 0 for C55x
[150]
ST1_55
03
Status Register 1 for C55x
[150]
ST3_55
04
Status Register 3 for C55x
[150]
05
Reserved
[150]
ST0
ST0
06
Status Register ST0
[150]
ST1
ST1
07
Status Register ST1
[150]
AC0L
AL
08
Accumulator 0
[150]
AC0H
AH
09
[3116]
AC0G
AG
0A
[3932]
AC1L
BL
OB
Accumulator 1
[150]
AC1H
BH
0C
[3116]
AC1G
BG
0D
[3932]
T3
TREG
0E
Temporary Register
[150]
TRN0
TRN
0F
Transition Register
[150]
AR0
AR0
10
Auxiliary Register 0
[150]
AR1
AR1
11
Auxiliary Register 1
[150]
AR2
AR2
12
Auxiliary Register 2
[150]
AR3
AR3
13
Auxiliary Register 3
[150]
AR4
AR4
14
Auxiliary Register 4
[150]
AR5
AR5
15
Auxiliary Register 5
[150]
AR6
AR6
16
Auxiliary Register 6
[150]
AR7
AR7
17
Auxiliary Register 7
[150]
SP
SP
18
Stack Pointer Register
[150]
BK03
BK
19
Circular Buffer Size Register
[150]
BRC0
BRC
1A
Block Repeat Counter
[150]
RSA0L
RSA
1B
Block Repeat Start Address
[150]
REA0L
REA
1C
Block Repeat End Address
[150]
PMST
PMST
1D
Processor Mode Status Register
[150]
XPC
XPC
1E
Program Counter Extension Register
[70]
1F
Reserved
[150]
T0
20
Temporary Data Register 0
[150]
T1
21
Temporary Data Register 1
[150]
T2
22
Temporary Data Register 2
[150]
T3
23
Temporary Data Register 3
[150]
AC2L
24
Accumulator 2
[150]
AC2H
25
[3116]
AC2G
26
[3932]
TMS320C54x and C54x are trademarks of Texas Instruments.
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