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Contents
TMS320DM647/TMS320DM648
Digital Media Processor
SPRS372–MAY 2007
1
TMS320DM647/TMS320DM648 Digital Media
Processor
..................................................
1
1.1
1.1.1
1.2
1.3
Device Overview
.........................................
6
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
Device and Development-Support Tool
Nomenclature
.......................................
35
2.9
Device Configuration
..................................
38
3.1
3.2
3.3
3.4
System Interconnect
...................................
49
4.1
4.2
4.3
Device Operating Conditions
........................
53
5.1
Absolute Maximum Ratings Over Operating
Temperature Range (Unless Otherwise Noted)
.....
53
5.2
5.3
Electrical Characteristics Over Recommended
Ranges of Supply Voltage and Operating
Temperature (Unless Otherwise Noted)
............
55
6
Peripheral Information and Electrical
Specifications
...........................................
56
6.1
6.2
Recommended Clock and Control Signal Transition
Behavior
.............................................
58
6.3
6.4
6.5
6.6
Enhanced Direct Memory Access (EDMA3)
Controller
............................................
70
6.7
6.8
6.9
6.10
6.11
6.12
6.13
Universal Asynchronous Receiver/Transmitter
(UART)
.............................................
114
6.14
6.15
6.16
6.17
Multichannel Audio Serial Port (McASP)
Peripheral
..........................................
136
6.18
6.19
6.20
6.21
6.22
6.23
Mechanical Data
.......................................
165
7.1
7.1.1
Features
..............................................
1
Trademarks
..........................................
2
Description
............................................
2
Functional Block Diagram
............................
4
Parameter Information
..............................
56
Power Supplies
......................................
58
PLL1 and PLL1 Controller
...........................
63
PLL2 and PLL2 Controller
...........................
67
2
Device Characteristics
................................
6
CPU (DSP Core) Description
.........................
7
C64x+ CPU
..........................................
10
Memory Map Summary
.............................
12
Pin Assignments
....................................
15
Terminal Functions
..................................
19
Device Support
......................................
33
Reset Controller
.....................................
83
Interrupts
............................................
90
DDR2 Memory Controller
...........................
94
External Memory Interface A (EMIFA)
..............
96
Video Port
..........................................
104
VCXO Interpolated Control (VIC)
..................
112
Documentation Support
.............................
36
3
Inter-Integrated Circuit (I2C)
.......................
116
Host-Port Interface (HPI) Peripheral
...............
120
Peripheral Component Interconnect (PCI)
.........
131
System Module Registers
...........................
38
Bootmode Registers
................................
38
Debugging Considerations
..........................
47
Pullup/Pulldown Resistors
...........................
47
4
3-Port Ethernet Switch Subsystem (3PSW)
.......
144
Management Data Input/Output (MDIO)
...........
153
Timers
..............................................
155
VLYNQ Peripheral
.................................
157
General-Purpose Input/Output (GPIO)
.............
160
IEEE 1149.1 JTAG
.................................
163
Internal Buses, Bridges, and Switch Fabrics
........
49
Data Switch Fabric Connections
....................
49
Configuration Switch Fabric
.........................
51
5
7
Recommended Operating Conditions
...............
54
Thermal Data for ZUT
..............................
165
Packaging Information
.............................
165
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Contents
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