NAD T748 Service Manual page 20

IC 201 : TMS320DA788B (AUDIO DSP)
Device Block Diagram
C67x+ CPU
Program
I/O INT
Program
32K Bytes
I/O Interrupts
Out
D1
Data 64
R/W
D2
Memory
Data 64
Controller
R/W
Fetch
CSP
Cache 256
PMP DMP
32 32
High-Performance
Crossbar Switch
32 32 32
MAX0 CONTROL MAX1
dMAX
Program/Data
256 RAM
256K Bytes
Program/Data
256 ROM Page1
256K Bytes
Program/Data
256 ROM Page2
256K Bytes
Program/Data
256 ROM Page3
256K Bytes
32 32
32
Events
In
EMIF
Peripheral Interrupt and DMA Events
2-8
JTAG EMU
McASP0
32
16 Serializers
32
32
McASP1
6 Serializers
32
32 McASP2
2 Serializers
32 DIT Only
32
32
32
32
32
32
32
SPI1
SPI0
I2C0
I2C1
RTI
PLL