SPRS645F – AUGUST 2010 – REVISED OCTOBER 2013
1 Fixed-Point Digital Signal Processor ............... 1
1.1 Features ............................................. 1
1.2 Applications .......................................... 2
1.3 Description ........................................... 2
1.4 Functional Block Diagram ........................... 4
Revision History .............................................. 6
2 Device Overview ........................................ 7
2.1 Device Characteristics ............................... 7
2.2 C55x CPU ............................................ 9
2.3 Memory Map Summary ............................ 13
2.4 Pin Assignments .................................... 14
2.5 Terminal Functions ................................. 15
3 Device Configuration ................................. 48
3.1 System Registers ................................... 48
3.2 Power Considerations .............................. 49
3.3 Clock Considerations ............................... 52
3.4 Boot Sequence ..................................... 54
3.5 Configurations at Reset ............................ 57
3.6 Configurations After Reset ......................... 58
3.7 Multiplexed Pin Configurations ..................... 61
3.8 Debugging Considerations ......................... 65
4 Device Operating Conditions ....................... 67
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
5.12
5.13
5.14
5.15
5.16
5.17
5.18
5.19
5.20
5.21
Recommended Clock and Control Signal Transition
Behavior ............................................ 72
Power Supplies ..................................... 73
External Clock Input From RTC_XI, CLKIN, and
USB_MXI Pins ...................................... 76
Clock PLLs ......................................... 80
Direct Memory Access (DMA) Controller ........... 82
Reset ............................................... 83
Wake-up Events, Interrupts, and XF ............... 87
External Memory Interface (EMIF) ................. 89
Multimedia Card/Secure Digital (MMC/SD) ....... 103
Real-Time Clock (RTC) ........................... 108
Inter-Integrated Circuit (I2C) ...................... 112
Universal Asynchronous Receiver/Transmitter
(UART) ............................................ 116
Inter-IC Sound (I2S) ............................... 118
Liquid Crystal Display Controller (LCDC) ......... 125
10-Bit SAR ADC ................................... 134
Serial Port Interface (SPI) ......................... 135
Universal Serial Bus (USB) 2.0 Controller ........ 138
General-Purpose Timers .......................... 145
General-Purpose Input/Output .................... 147
IEEE 1149.1 JTAG ................................ 151
5
4.1 Absolute Maximum Ratings Over Operating Case
Temperature Range (Unless Otherwise Noted) .... 67
4.2 Recommended Operating Conditions .............. 68
4.3 Electrical Characteristics Over Recommended
Ranges of Supply Voltage and Operating
Temperature (Unless Otherwise Noted) ........... 69
Peripheral Information and Electrical
Specifications .......................................... 72
6
7
Device and Documentation Support ............. 153
6.1 Device Support .................................... 153
6.2 Community Resources ............................ 154
Mechanical Packaging and Orderable
Information ............................................ 155
7.1 Thermal Data for ZCH ............................ 155
7.2 Packaging Information ............................ 155
5.1
Parameter Information
..............................
Copyright ? 2010–2013, Texas Instruments Incorporated
Product Folder Links: TMS320C5515
Contents
5
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