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TMS320DM643x
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TMS320C6000,
C6000
are
trademarks
of
Texas
Instruments.
Read
This
First
10
SPRU978E
–
March
2008
Submit
Documentation
Feedback
1
2
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97
98
Reference Guide
1
2 SPRU978E – March 2008
2
Contents
3
Read This First
9
Submit Documentation Feedback
10
Introduction
11
1.1 Introduction
12
1.2 Block Diagram
12
TMS320C64x+ Megamodule
15
2.1 Introduction
16
2.2 TMS320C64x+ CPU
16
TMS320C64x+ CPU
17
2.3 Memory Controllers
18
2.3.1 L1P Controller
18
Memory Controllers
19
2.3.2 L1D Controller
20
2.3.3 L2 Controller
20
2.3.5 Internal DMA (IDMA)
21
2.4 Internal Peripherals
22
2.4.3 Bandwidth Manager
23
System Memory
25
3.1 Memory Map
26
3.1.2 External Memory
26
3.1.3 Internal Peripherals
26
3.1.4 Device Peripherals
26
Memory Interfaces Overview
27
Device Clocking
29
4.1 Overview
30
4.2 Clock Domains
30
4.2.1 Core Domains
30
Clock Domains
31
4.2.3 DDR2/EMIF Clock
33
4.2.4 I/O Domains
34
PLL Controller
37
5.1 PLL Module
38
5.2 PLL1 Control
38
5.2.1 Device Clock Generation
39
PLL1 Control
40
5.3 PLL2 Control
43
5.3.1 Device Clock Generation
43
PLL2 Control
44
5.4 PLL Controller Registers
48
PLL Controller Registers
49
Power and Sleep Controller
61
6.1 Introduction
62
6.3.1 Power Domain States
64
6.3.2 Module States
64
6.3.3 Local Reset
65
6.6 PSC Interrupts
66
6.6.1 Interrupt Events
66
6.6.2 Interrupt Registers
67
6.6.3 Interrupt Handling
68
6.7 PSC Registers
68
PSC Registers
69
Table 6-14
74
Power Management
77
7.1 Overview
78
7.2 PSC and PLLC Overview
78
7.3 Clock Management
79
7.3.1 Module Clock ON/OFF
79
7.4 DSP Sleep Mode Management
80
7.4.1 DSP Sleep Modes
80
7.4.2 DSP Module Clock ON/OFF
80
7.5 3.3 V I/O Power Down
81
7.6 Video DAC Power Down
81
Interrupt Controller
83
System Module
85
9.1 Overview
86
9.2 Device Identification
86
9.3 Device Configuration
86
3.3 V I/O Power-Down Control
87
9.6 Bandwidth Management
88
9.7 Boot Control
89
Chapter 10
91
10.1 Overview
92
10.2 Reset Pins
92
10.4 DSP Reset
93
10.4.1 DSP Local Reset
93
10.4.2 DSP Module Reset
93
DSP Reset
94
Boot Modes
95
Revision History
97
IMPORTANT NOTICE
98
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