Atmel AT85DVK-07, Руководство пользователя по оборудованию

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AT85DVK-07 Development Board User Guide 1
4391B–MP3–07/07
Section 1
Introduction ........................................................................................... 1-1
1.1 Overview ...................................................................................................1-1
1.1.1 Typical Applications............................................................................1-1
1.2 AT85DVK-07 Starter Kit Content ..............................................................1-1
1.3 AT85DVK-07 Starter Kit Information .........................................................1-2
1.3.1 Very Low Voltage 1.8V System ..........................................................1-3
1.3.2 Low Voltage 3V System .....................................................................1-3
Section 2
Using the AT85DVK-07 Board ............................................................. 2-5
2.1 Development Board ..................................................................................2-5
2.2 Power Management Unit...........................................................................2-7
2.2.1 Battery Power Supply .........................................................................2-7
2.2.2 External Power Supply Connection ....................................................2-7
2.2.3 USB V
BUS
Power Supply ....................................................................2-7
2.2.4 Power Configuration ...........................................................................2-8
2.2.5 External DC-DC Replacement............................................................2-9
2.3 Microcontroller Unit ...................................................................................2-9
2.3.1 Socket...............................................................................................2-10
2.3.2 Reset ................................................................................................2-10
2.3.3 In System Programming ...................................................................2-10
2.4 Remote Control Unit................................................................................2-10
2.4.1 Serial Remote Unit ...........................................................................2-10
2.4.2 Parallel Remote Unit.........................................................................2-10
2.5 USB Unit .................................................................................................2-12
2.5.1 OTG Extension .................................................................................2-12
2.6 Nand Flash Unit ......................................................................................2-12
2.6.1 Nand Flash Extension ......................................................................2-13
2.6.2 On-Board Nand Flash Configuration ................................................2-14
2.7 MMC/SD Unit ..........................................................................................2-14
2.7.1 MMC I/O Extension ..........................................................................2-15
2.8 Audio Input Unit ......................................................................................2-15
2.9 Audio Output Unit....................................................................................2-16
2.9.1 Headphone Amp Configuration ........................................................2-17
2.10 FM Receiver Unit ....................................................................................2-18
2.11 Display Unit .............................................................................................2-18
2.12 Keypad Unit ............................................................................................2-18
2.12.1 Keypad Extension.............................................................................2-19
2.13 On-Chip Debug Unit................................................................................2-19