AM1806
SPRS658B–FEBRUARY 2010–REVISED MAY 2010
www.ti.com
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AM1806 ARM Microprocessor ........................ 1
1.1 Features .............................................. 1
1.2 Trademarks .......................................... 3
1.3 Description ........................................... 4
1.4 Functional Block Diagram ............................ 5
Revision History ......................................... 7
Device Overview ........................................ 8
3.1 Device Characteristics ............................... 8
3.2 Device Compatibility ................................. 9
3.3 ARM Subsystem ..................................... 9
3.4 Memory Map Summary ............................. 12
3.5 Pin Assignments .................................... 15
3.6 Pin Multiplexing Control ............................ 18
3.7 Terminal Functions ................................. 19
Device Configuration ................................. 56
4.1 Boot Modes ......................................... 56
4.2 SYSCFG Module ................................... 56
6.7 Interrupts ............................................ 75
6.8 Power and Sleep Controller (PSC) ................. 81
6.9 EDMA ............................................... 86
6.10 External Memory Interface A (EMIFA) ............. 92
6.11 DDR2/mDDR Controller ........................... 102
6.12 Memory Protection Units .......................... 115
6.13 MMC / SD / SDIO (MMCSD0, MMCSD1) ......... 118
6.14 Multichannel Audio Serial Port (McASP) .......... 121
6.15 Multichannel Buffered Serial Port (McBSP) ....... 130
6.16 Serial Peripheral Interface Ports (SPI0, SPI1) .... 140
6.17 Inter-Integrated Circuit Serial Ports (I2C) ......... 163
6.18 Universal Asynchronous Receiver/Transmitter
(UART) ............................................ 167
6.19 Universal Serial Bus OTG Controller (USB0)
[USB2.0 OTG] ..................................... 169
6.20 LCD Controller (LCDC) ............................ 176
6.21 Host-Port Interface (UHPI) ........................ 191
6.22 Universal Parallel Port (uPP) ...................... 199
6.23 Video Port Interface (VPIF) ....................... 204
6.24 Enhanced Capture (eCAP) Peripheral ............ 210
6.25 Enhanced High-Resolution Pulse-Width Modulator
(eHRPWM) ........................................ 213
6.26 Timers ............................................. 218
6.27 Real Time Clock (RTC) ........................... 220
6.28 General-Purpose Input/Output (GPIO) ............ 223
6.29 Programmable Real-Time Unit Subsystem (PRUSS)
..................................................... 227
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4.3 Pullup/Pulldown Resistors .......................... 59
Device Operating Conditions ....................... 60
5.1
Absolute Maximum Ratings Over Operating
Junction Temperature Range
(Unless Otherwise Noted) ................................. 60
5.2 Recommended Operating Conditions .............. 61
5.3
Electrical Characteristics Over Recommended
Ranges of Supply Voltage and Operating Junction
6.30 Emulation Logic ................................... 230
Device and Documentation Support ............. 236
Temperature (Unless Otherwise Noted) ............ 63
Peripheral Information and Electrical
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Specifications .......................................... 64
7.1 Device Support .................................... 236
7.2 Documentation Support ........................... 236
6.1 Parameter Information .............................. 64
6.2
Recommended Clock and Control Signal Transition
Mechanical Packaging and Orderable
Behavior ............................................ 65
6.3 Power Supplies ..................................... 65
6.4 Reset ............................................... 66
Information ............................................ 237
8.1
Device and Development-Support Tool
Nomenclature ..................................... 237
8.2 Thermal Data for ZCE Package ................... 238
8.3 Thermal Data for ZWT Package .................. 239
6.5
Crystal Oscillator or External Clock Input .......... 69
6.6 Clock PLLs ......................................... 70
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Contents
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