Marantz AV8003 Service Manual page 121

Aureus TMS320DA708
Floating-Point Digital Signal Processor
IC33 : TMS320DA788
SPRS297A – JULY 2005 – REVISED AUGUST 2005
SIGNAL NAME
OSCIN
OSCOUT
OSCV
DD
OSCV
SS
CLKIN
PLLHV
RESET
TCK
TMS
TDI
TDO
TRST
EMU[0]
EMU[1]
Core Supply (CV )
DD
IO Supply (DV )
DD
Ground (V )
SS
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2.15 Device Block Diagram
C67x+ CPU
Program
I/O INT Fetch
Program
Cache
32K Bytes
12 Device Overview
I/O Interrupts MAX0
Out
Table 2-2. Terminal Functions (continued)
PIN
TYPE (1) PULL (2)
NO.
23 I -
24 O -
25 PWR -
22 PWR -
17 I -
27 PWR -
14 I -
Emulation/JTAG Port
35 I IPU
19 I IPU
28 I IPU
29 OZ IPU
21 I IPD
32 IO IPU
34 IO IPU
8, 16, 20, 33, 44, 53, 57, 65, 77, 85, 90, 101, 123, 128, 132
10, 31, 42, 50, 60, 68, 73, 81, 92, 103, 112, 125, 136
1, 6, 13, 15, 18, 26, 30, 36, 40, 47, 54, 62, 69, 72, 78, 82, 87, 95, 99, 106, 109, 114, 118, 124, 129, 133, 140
D1
Data 64
R/W
D2
Memory
Data 64
Controller
R/W
CSP
256
PMP DMP
32 32
High-Performance
Crossbar Switch
32 32 32
CONTROL MAX1
dMAX
Figure 2-3. DA708 DSP Block Diagram
GPIO (3)
Clocks
N 1.2-V Oscillator Input
N 1.2-V Oscillator Output
N Oscillator 1.2-V V
N Oscillator V tap point (for filter only)
SS
N Alternate clock input (3.3-V LVCMOS Input)
N PLL 3.3-V Supply Input (requires external filter)
Device Reset
N Device reset pin
N Test Clock
N Test Mode Select
N Test Data In
N Test Data Out
N Test Reset
N Emulation Pin 0
N Emulation Pin 1
Power Pins
Floating-Point Digital Signal Processor
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
Events
In
EMIF
157
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DESCRIPTION
tap point (for filter only)
DD
Aureus TMS320DA708
SPRS297A – JULY 2005 – REVISED AUGUST 2005
JTAG EMU
32
16 Serializers
32
32
6 Serializers
32
32
2 Serializers
32
32
32
32
32
32
32
32
32
Peripheral Interrupt and DMA Events
McASP0
McASP1
McASP2
DIT Only
SPI1
SPI0
I2C0
I2C1
RTI
PLL