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Digital signal
processor
■ Hi-Perion Family
Packages: P - plastic, C - ceramic
Part
Number
Operating
Power Supply
Voltage(V)
Package
Features
QFP PGA
MB86330 3.3 single 256C
Fixed point operations: Multiplication 16bit × 16bit → 31bit
Addition 40bit + 40bit → 40bit
Sum of products 40bit ± 16bit × 16 bit → 40bit
Processing performance 100MIPS max.
Data RAM: dual-port simultaneous access structure
Supports external RAM (ERAM)
Uses memory-mapped I/O (I/O is assigned to addresses in the memory space.)
Instruction RAM ← 48KW x 16-bit
Table RAM ← 16KW x 16-bit
Addressing: Two independent addressing units
Eight general-purpose registers
Register-update addressing
Circular addressing
Two address update registers
MB86331 3.3 single 208P
Fixed point operations: Multiplication 16bit × 16bit → 31bit
Addition 40bit + 40bit → 40bit
Sum of products 40bit ± 16bit × 16bit → 40bit
Processing performance 80MIPS max.@2.5 V
Data RAM: dual-port simultaneous access structure
Supports external RAM (ERAM)
Uses memory-mapped I/O (I/O is assigned to addresses in the memory space.)
Instruction RAM ← 62KW x 16-bit
Table RAM ← 20KW x 16-bit
Addressing: Two independent addressing units
Eight general-purpose registers
Register-update addressing
Circular addressing
Two address update registers
MB86335 3.3 single 208P
Fixed point operations: Multiplication 16bit × 16bit → 31bit
Addition 40bit + 40bit → 40bit
Sum of products 40bit ± 16bit × 16bit → 40bit
Processing performance 120MIPS max.@2.5 V
Data RAM: dual-port simultaneous access structure
Supports external RAM (ERAM)
Uses memory-mapped I/O (I/O is assigned to addresses in the memory space.)
Instruction RAM ← 62KW x 16-bit
Table RAM ← 32KW x 16-bit
Addressing: Two independent addressing units
Eight general-purpose registers
Register-update addressing
Circular addressing
Two address update registers
32 bit-DSP
16 bit-DSP
Firm ware Transfer
AC-3, MPEG-Audio, etc.
Firm ware on MUCAP
Hi-Perion1
100 MIPS
MB86330/331
Hi-Perion32
100 MIPS~
Hi-Perion2
120 MIPS
MB86345
32 bit Enhance
Hard-Macro
Hard-Macro
Hard-Macro
Hard-Macro
Hard-Macro
'98 '99 '2000
PDC, G.lite (0.25 µ 0.3~0.4 mW/MIPS@2.2 V)
: DSP core(RAM version DSP)
: Hard-Macro(System LSI)
W-CDMA, PDC
(0.25 µ 0.12 mW/MIPS@1.8 V)
W-CDMA, PDC
(0.25 µ MT-CMOS
0.15 mW/MIPS@1.2 V)
DVD, AV-Receiver
(0.25 µ 80 MIPS)@2.5V
DTV
(0.25 µ 120 MIPS)@2.5V
MB86335
Digital Signal Processor Hi-Perion Family