SM320C6727B-EP Datasheet, PDF (6/109 Pages) Texas Instruments – Floating-Point Digital Signal Processor

SM320C6727B-EP
SPRS793A – SEPTEMBER 2011 – REVISED OCTOBER 2011
1 SM320C6727B DSP ..................................... 1
1.1 Features .............................................. 1
1.2 Description ........................................... 2
1.3 Functional Block Diagram ............................ 5
2 Device Overview ........................................ 7
2.1 Device Characteristics ............................... 7
2.2 Enhanced C67x+ CPU ............................... 8
2.3 CPU Interrupt Assignments .......................... 9
2.4 Internal Program/Data ROM and RAM ............. 10
2.5 Program Cache ..................................... 11
2.6 High-Performance Crossbar Switch ................ 13
2.7 Memory Map Summary ............................. 16
2.8 Boot Modes ......................................... 17
2.9 Pin Assignments .................................... 20
2.10 Development ........................................ 26
2.11 ORDERING INFORMATION ....................... 26
2.12 Documentation Support ............................ 27
3 Device Configurations ................................ 29
3.1 Device Configuration Registers .................... 29
3.2 Peripheral Pin Multiplexing Options ................ 29
3.3 Peripheral Pin Multiplexing Control ................. 30
4 Peripheral and Electrical Specifications .......... 32
4.1 Electrical Specifications ............................ 32
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4.2 Absolute Maximum Ratings ........................ 32
4.3 Recommended Operating Conditions .............. 32
4.4 Electrical Characteristics ........................... 33
4.5 Parameter Information .............................. 34
4.6 Timing Parameter Symbology ...................... 35
4.7 Power Supplies ..................................... 36
4.8 Reset ............................................... 37
4.9 Dual Data Movement Accelerator (dMAX) ......... 38
4.10 External Interrupts .................................. 43
4.11 External Memory Interface (EMIF) ................. 44
4.12 Universal Host-Port Interface (UHPI) [C6727 Only]
...................................................... 54
4.13 Multichannel Audio Serial Ports (McASP0, McASP1,
and McASP2) ....................................... 67
4.14 Serial Peripheral Interface Ports (SPI0, SPI1) ..... 79
4.15 Inter-Integrated Circuit Serial Ports (I2C0, I2C1)
...................................................... 92
4.16 Real-Time Interrupt (RTI) Timer With Digital
Watchdog ........................................... 97
4.17 External Clock Input From Oscillator or CLKIN Pin
..................................................... 100
4.18 Phase-Locked Loop (PLL) ........................ 102
5 Application Example ................................ 105
6 Mechanical Data ...................................... 106
6.1 Package Thermal Resistance Characteristics .... 106
6.2 Packaging Information ............................ 106
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