DSPRAM Multiplexed Vector/Scalar Address Maps
DSP56001
MCM56824A
A0 – A11
A12
X/Y
MUX
V/S
A0 – A11
RAM A12
4K x 24
“X” OPERANDS
PROGRAM
MEMORY
HIGH
4K x 24
“Y” OPERANDS
PROGRAM
MEMORY
LOW
V/S = “1”
8K x 24
“X” OPERANDS
PROGRAM
MEMORY
V/S = “0”
8K x 24 DSPRAM Used in Typical Application
DSP56001
MCM56824A
D0 – D23
D0 – D23
A0 – A11
A0 – A11
A12
A12 MEMORY
A15
V/S MANAGEMENT
X/Y
X/Y PINS
WR
W
ORDERING INFORMATION
(Order by Full Part Number)
Motorola Memory Prefix
Part Number
MCM 56824A XX XX XX
Shipping Method (R2 = Tape and Reel, Blank = rails)
Speed (20 = 20 ns, 25 = 25 ns, 35 = 35 ns)
Package (FN = PLCC, ZP = PBGA)
Full Part Numbers — MCM56824AFN20 MCM56824AFN25 MCM56824AFN35
MCM56824AZP20 MCM56824AZP25 MCM56824AZP35
MCM56824AZP20R2 MCM56824AZP25R2 MCM56824AZP35R2
MOTOROLA FAST SRAM
MCM56824A
7