參數(shù)資料
型號(hào)： TMS320UVC5402
廠商： Texas Instruments, Inc.
元件分類： 數(shù)字信號(hào)處理
英文描述： Fixed-Point Digital Signal Processor(定點(diǎn)DSP)
中文描述： 定點(diǎn)數(shù)字信號(hào)處理器（定點(diǎn)DSP）的
文件頁數(shù)： 22/60頁
文件大小： 772K
代理商： TMS320UVC5402
TMS320UVC5402
FIXED-POINT DIGITAL SIGNAL PROCESSOR
SPRS100A – APRIL 1999 – REVISED AUGUST 1999
22
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
memory-mapped registers
The ’UVC5402 has 27 memory-mapped CPU registers, which are mapped in data memory space addresses
0h to 1Fh. Table 9 gives a list of the CPU memory-mapped registers (MMRs) available on ’UVC5402. The device
also has a set of memory-mapped registers associated with peripherals. Table 10, Table 11, and Table 12 show
additional peripheral MMRs associated with the ’UVC5402.
Table 9. CPU Memory-Mapped Registers
NAME
ADDRESS
DESCRIPTION
DEC
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 register
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 (PMST) register
XPC
30
1E
Extended program page register
–
31
1F
Reserved
P
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