MB86330 Datasheet, PDF (11/46 Pages) Fujitsu Component Limited. – 16-bit Fixed-point DSP

MB86330
s BLOCK DIAGRAM
DSP core
Clock
generator
Interrupt
controller
Controller
PC
IR1
DEC1
IR2
DEC2
DRF
MODE
LC0
LC1
RPC
RPC2
Y0
X0
SP
Y1
X1
DMAC0
X2
DMAC1
X3
DMAC2
X4
DMAC3
X5
X6
X7
MD
Peripheral circuit
I/O
peripheral circuit
ARAM
(Data memory)
BRAM
(Data memory)
TRAM
(Table data memory)
Adder
BP
BV
Circular
addressing
Address
generator
Data operation
section
B-bus
A-bus
Adder
A1
A0
B1
B0
Input format
C2 C1
C0
Output format
MAC#0 MAC#1
ALU
Result selection
Instruction
memory
D2 D1
D0
Barrel shifter
SFT
ST
SFTV
11