SMJ320C40 Datasheet, PDF (7/62 Pages) Texas Instruments – DIGITAL SIGNAL PROCESSORS

block diagram
D31–D0
A30–A0
DE
AE
STAT3–STAT0
LOCK
STRB0,STRB1
R/W0,RW1
PAGE0,PAGE1
RDY0,RDY1
CE0,CE1
X1
X2/CLKIN
ROMEN
RESET
RESETLOC0,
RESETLOC1
NMI
IIOF3–IIOF0
IACK
H1
H3
CVSS
DVDD
DVSS
IVSS
LADVDD
LDDVDD
VDDL
VSSL
SUBS
SMJ320C40, TMP320C40
DIGITAL SIGNAL PROCESSORS
SGUS017H – OCTOBER 1993 – REVISED OCTOBER 2001
Cache
(512 Bytes)
32
32
RAM Block 0
(4K Bytes)
32
32
RAM Block 1
(4K Bytes)
32
32
ROM Block
(Reserved)
32
32
PDATA Bus
PADDR Bus
DDATA Bus
M
U DADDR 1 Bus
X
DADDR 2 Bus
DMADATA Bus
DMAADDR Bus
32 32
32 32
32
IR
PC
MUX
CPU1
CPU2
REG11
C
o
n
t
r
o
l
C
RR
P
EE
REG2
U
GG
1
12
40 40 40 40
l
e
Multiplier
32-Bit Barrel
Shifter
r
ALU
40
40
40
40
Extended
Precision
40
32
Registers
40
(R0–R11)
DISP, IR0, IR1
ARAU0
ARAU1
BK
32
32
32
32
32
32
Auxiliary
Registers
(AR0–AR7)
Other
Registers
(14)
32
32
32
32
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