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TMS320C51 Datasheet(PDF) 19 Page - Texas Instruments

Part # TMS320C51
Description  DIGITAL SIGNAL PROCESSORS
PDF  87 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TMS320C51 Datasheet(HTML) 19 Page - Texas Instruments

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TMS320C5x, TMS320LC5x
DIGITAL SIGNAL PROCESSORS
SPRS030A – APRIL 1995 – REVISED APRIL 1996
19
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251–1443
functional block diagram
32
16
Data Bus
Program Bus
16
16
Shifter(0–7)
D15–D0
RBIT
A15–A0
16
16
16
16
DBMR(16)
MUX
16
16
32
ACCB(32)
32
ACCL(16)
ACCH(16)
C
32
ALU(32)
32
SFR(0–16)
32
MUX
MUX
SFL(0–16)
16
MUX
PREG(32)
Multiplier
TREG0(16)
MUX
16
16
16
MUX
B1 (512x16)
B2 (32x16)
DARAM
B0 (512x16)
DARAM
MUX
from IR
7 LSB
MUX
DP(9)
9
9
MUX
16
’C50
9K
’C51
1K
’C53
3K
’C56
6K
’C57
6K
SARAM
16
ARAU(16)
16
MUX
3
3
3
3
ARB(3)
ARP(3)
Program Bus
16
16
16
16
CBSR2(16)
CBSR1(16)
AR7(16)
AR6(16)
AR5(16)
AR3(16)
AR2(16)
AR1(16)
AR0(16)
ARCR(16)
INDX(16)
HDS(1–1)
HRDY
HAS
HR/W
HINT
HPI
HPICL
HD7
HD0
HBIL
HCNTL0
HCNTL1
HCS
HPIAL
HPICH
HPIAH
TOUT
TCR
PRD
TIM
Timer
BDX
BCLKX
BDR
BCLKR
BFSR
DFSX
DXR
AXR(11)
BKX(11)
DRR
ARR(11)
BKR(11)
BSP
TDM
TCSR(8)
TRTA
TRAD(16)
TDR
TCLKX
TFRM
TADD
TCLKR
TRCV
TDXR
TSPC
TDX
CLKX2
FSX2
DX2
FSR2
CLKR2
DR2
SPC
DXR
DRR
Serial Port 2
CLKR
FSR
DR
FSX
CLKX
DX
DRR
DXR
SPC
Serial Port 1
16
16
TREG2(4)
TREG1(5)
BRCR(16)
GREG(16)
IFR(16)
IMR(16)
RPTC(16)
PMST(16)
ST1(16)
ST0(16)
BMAR(16)
IR(16)
16
16
16
16
16
PFC(16)
MCS(16)
Instruction
Address
32K
’C57
32K
’C56
16K
’C53
4K
’C52
8K
’C51
2K
’C50
ROM
Program
16
16
16
16
16
PASR(16)
Compare
PAER(16)
(8x16)
Stack
PC(16)
16
MUX
NMI
WE
RD
16
CLKIN2/CLKMD3
X2/CLKIN
CLKOUT1
X1
4
INT(1–4)
MP/MC
IACK
RS
HOLDA
HOLD
XF
BR
READY
STRB
RW
PS
DS
IS
CLKMD2
CLKMD1
CBER2(16)
CBER1(16)
AR4(16)
16
BO
IAQ
†
†
†
†
Data/Prog
Data/Prog
16
SFL (–6, 0, 1, 4)
PLU (16)
16
Data
32
16
16
16
16
16
16
32
32
16
† Not available on all devices (see Table 1).
NOTES: A. Signals in shaded text are not available on
100-pin QFP packages.
B. Symbol descriptions appear in Table 3.



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