TI AM335 Embedded Hardware Design Reference Guide OK335xD

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TI AM335 Embedded Hardware Design Reference Guide OK335xD [Copy link]

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Contents
Precautions and Maintenance............................................................1
Technical Support and Updates.............................................4
Chapter 1 Introduction to FET335xD Core Board..................................7
1.1 Overview of FET335xD Core Board..................................7
1.2 FET335xD System Block Diagram..................................8
1.3 CPU Function Block Diagram..................................................9
1.4 Application Fields..................................................................9
Chapter 2 Description of FET335xD Core Board..................................10
2.1 FET335xD Core Processor and Power Management IC..................10
2.1.1 AM3354 Processor Features..................................................10
2.1.2 TPS65217 Power Management Chip Features..................12
2.2 FET335xD Core Board Structure Diagram..................................13
2.2.1 FET335xD Core Board Appearance Diagram..................................13
2.2.2 2.3 FET335xD core board structural dimension drawing...................13
2.3 FET335xD core board performance parameters..................................14
2.3.1 Core board configuration resources..................................................14
2.3.2 Power supply mode..................................................................14
2.3.3 Test power consumption..................................................14
2.3.4 Working environment test..................................................15
2.4 FET335xD core board default pin definition diagram........................16
2.5 FET335xD core board pin function reference description........................18
2.5.1 FET335xD core board default pin definition table..................................18
2.5.2 FET335xD core board power interface........................................23
2.5.3 FET335xD core board system control interface..................................23
2.5.4 Boot configuration pin..................................................................23
2.6 FET335xD Core Board Default Function Description...28
2.6.1 General Purpose Memory Controller (GPMC) Bus...28
2.6.2 LCD Controller...................................................29
2.6.3 MAC Controller..................................................30
2.6.4 Universal Serial Bus (USB)...................................30
2.6.5 ADC Controller..................................................31
2.6.6 Test Simulation Interface (JTAG)...................................31
2.6.7 MMC / SDIO Interface...................................................31
2.6.8 I2C Interface...................................................................32
2.6.9 SPI Interface...................................................................32
2.6.10 UART Interface......................................................................32

2.6.11 485 chip interface...................................................32
2.6.12 CAN interface............................................................32
2.6.13 MCASP interface..................................................................32Chapter
3 OK335xD baseboard description and hardware design guidance........34
3.1 OK335xD baseboard and interface peripheral resources brief description........34
3.1.1 OK335xD baseboard interface distribution diagram..................34
3.1.2 OK335xD baseboard layout silk screen diagram..................35
3.1.3 OK335xD baseboard function list........................................35
3.2 OK335xD baseboard function detailed introduction and hardware design guidance........36
3.2.1 Power socket and switch..................................................36
3.2.2 Boot configuration pin..................................................36
3.2.3 Core board connector........................................................37
3.2.4 LCD Display Interface..................................................37
3.2.5 SD Card..................................................................40
3.2.6 Onboard User Buttons..................................................42
3.2.7 Demo LED..................................................................43
3.2.8 ADC Analog-to-Digital Conversion..................................44
3.2.9 Audio Interface..................................................................44
3.2.10 UART Serial Port..................................................................45
3.2.11 RS-485 Interface..................................................................47
3.2.12 USB 2.0 HOST Interface........................................................48 3.2.13
USB 2.0 OTG Interface........................................................49
3.2.14 SPI Interface........................................................................50
3.2.15 I2C Interface........................................................................51
3.2.16 CAN Interface........................................................................51
3.2.17 SDIO 3.2.18 WiFi interface..................................................53
3.2.18 Gigabit Ethernet........................................................54
3.2.19 Onboard real-time clock........................................55
3.2.20 JTAG emulation debug interface..................................56
Appendix table..................................................................59
F1 FET335xD core board pin full function definition........59

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