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1.3FunctionalBlockDiagram
Program/Data
RAM
256K Bytes
256
256
Program/Data
ROM Page0
256K Bytes
256
Program/Data
ROM Page1
128K Bytes
3232
DMPPMP
CSP 32
256
32K Bytes
Program
Cache
64
D1
Data
R/W
R/W
Data
D2
64
256
Program
FetchINTI/O
C67x+ CPU
Memory
Controller
32
High-Performance
Crossbar Switch
32
McASP DMA Bus
JTAG EMU
32
32
32
32
32
32
32
32
Peripheral Configuration Bus
EMIF
32
Events
In
32
MAX1MAX0
32
CONTROL
32
Interrupts
Out
I/O
dMAX
McASP0
16 Serializers
McASP1
6 Serializers
McASP2
2 Serializers
+ DIT
SPI1
SPI0
I2C1
I2C0
RTI32
UHPI
PLL
Peripheral Interrupt and DMA Events
32
32
32
32
32
TMS320C6727,TMS320C6726,TMS320C6722
Floating-PointDigitalSignalProcessors
SPRS268E–MAY2005–REVISEDJANUARY2007
Figure1-1showsthefunctionalblockdiagramoftheC672xdevice.
A.UHPIisavailableonlyontheC6727.McASP2isnotavailableontheC6722.
Figure1-1.C672xDSPBlockDiagram
SubmitDocumentationFeedbackTMS320C6727,TMS320C6726,TMS320C6722DSPs5