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參數(shù)資料
| 型號： | SM320C25-50FJM |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 數(shù)字信號處理 |
| 英文描述： | 16-BIT, 50 MHz, OTHER DSP, CQCC68 |
| 封裝： | CERAMIC, MS-004, LCC-68 |
| 文件頁數(shù)： | 34/40頁 |
| 文件大?。?/td> | 681K |
| 代理商： | SM320C25-50FJM |
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SMJ320C25, SMJ320C2550
DIGITAL SIGNAL PROCESSOR
SGUS007D – AUGUST 1988 – REVISED OCTOBER 2001
4
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
block diagram
Data Bus
16
Shifters (0-7)
ACCL(16)
32
ACCH(16)
32
ALU(32)
32
Shifter(-6, 0, 1, 4)
16
Shifter(0-16)
7 LSB
From IR
9
16
32
TR(16)
16
Multiplier
PR(32)
DATA/PROG
RAM (256
× 16)
Block B0
16
Data RAM
Block B1
(256
× 16)
Block B2
(32
× 16)
3
ARB(3)
3
ARP(3)
ARAU(16)
AR4(16)
AR3(16)
AR2(16)
AR1(16)
16
AR0(16)
DP(9)
16
FSX
CLKX
DX
FSR
CLKR
DRR(16)
DXR(16)
PRD(16)
TIM(16)
IMR(6)
GREG(8)
16
IFR(6)
RPTC(8)
STO(16)
ST1(16)
IR(16)
3
16
D15-D0
16
A15-A0
INT(2-0)
MP/MC
Instruction
(8 x 16)
16
Stack
PC(16)
16
IACK
RS
BIO
MSC
HOLDA
HOLD
XF
BR
STRB
R/W
Program Bus
Program
ROM/
EPROM
(4096
× 16)
QIR(16)
16
6
8
16
X1
X2/CLKIN
CLKOUT1
CLKOUT2
Controller
16
PFC(16)
MCS(16)
PS
DS
IS
SYNC
MUX
DR
MUX
C
READY
Address
AR5(16)
AR6(16)
AR7(16)
RSR(16)
XSR(16)
LEGEND:
ACCH
=
Accumulator high
IFR
=
Interrupt flag register
PC
= Program counter
ACCL
=
Accumulator low
IMR
=
Interrupt mask register
PFC
= Prefetch counter
ALU
=
Arithmetic logic unit
IR
=
Instruction register
RPTC
= Repeat instruction counter
ARAU
=
Auxiliary register arithmetic unit
MCS
=
Microcall stack
GREG
= Global memory allocation register
ARB
=
Auxiliary register pointer buffer
QIR
=
Queue instruction register
RSR
= Serial port receive shift register
ARP
=
Auxiliary register pointer
PR
=
Product register
XSR
= Serial port transmit shift register
DP
=
Data memory page pointer
PRD
=
Period register for timer
AR0-AR7
= Auxiliary registers
DRR
=
Serial port data receive register
TIM
=
Timer
ST0, ST1
= Status registers
DXR
=
Serial port data transmit register
TR
=
Temporary register
C
= Carry bit
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SM320C25FJM | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:16-Bit Digital Signal Processor |
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| SM320C26BFJM | 制造商:Texas Instruments 功能描述:DSP FIX PT 16BIT 40MHZ 10MIPS 68PIN JLCC - Rail/Tube |
| SM320C26BGBM | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DIGITAL SIGNAL PROCESSOR |
| SM320C2810-EP | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Digital Signal Processors |
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