DSP56721 Freescale Semiconductor, Inc, DSP56721 Datasheet - Page 3

• Manufacturer Part Number: DSP56721
• Description: Dsp56721 Multi-core Audio Processor
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
MODA0, MODB0,
MODC0, MODD0
MODA0, MODB0,
MODC0, MODD0
PCU
/ AGU
/ ALU
On-Chip
Memory
PCU
/ AGU
/ ALU
On-Chip
Memory
P
P
X
X
Y
Y
DMA
DMA
Symphony
DSP
Core-0
DSP
Core-0
OnCE
OnCE
HDI24
TM
DSP56720 / DSP56721 Multi-Core Audio Processors, Rev. 3
Shared Bus 0
Shared Bus 0
Figure 1. DSP56720 Block Diagram
Figure 2. DSP56721 Block Diagram
EXTAL/XTAL
EXTAL/XTAL
Arbiter 9
CGM
CGM
Shared Memory 8K
Blocks 0–7 (64K total)
Shared Memory 8K
Blocks 0–7 (64K total)
Arbiters 0–7
Arbiters 0–7
2 JTAGs
Arbiter 8
2 JTAGs
Arbiter 8
JTAG
JTAG
ASRC
ASRC
Shared Bus 1
Shared Bus 1
DSP
Core-1
OnCE
DSP
Core-1
OnCE
MODA1, MODB1,
MODC1, MODD1
MODA1, MODB1,
MODC1, MODD1
PCU
/ AGU
/ ALU
PCU
/ AGU
/ ALU
On-Chip
Memory
On-Chip
Memory
P
P
X
X
DMA
DMA
Y
Y
3