Texas Instruments AM2631 Manuals

Manuals and User Guides for Texas Instruments AM2631. We have 1 Texas Instruments AM2631 manual available for free PDF download: User Manual

Texas Instruments AM2631 User Manual (63 pages)

Control Card

Brand: Texas Instruments | Category: Motherboard | Size: 2 MB

Table of Contents
2
Preface: Read this First
4
Sitara MCU+ Academy
4
If You Need Assistance
4
Important Usage Notes
4
Control Card Overview
5
Kit Contents
5
Figure 2-1. System Architecture
5
Key Features
6
Component Identification
7
Figure 2-2. Component Identification
7
HSEC 180-Pin Control Card Docking Station
8
Compliance
8
Board Setup
8
Power Requirements
8
Figure 3-1. USB Type-C Power Delivery Classification
9
Figure 3-2. Type-C CC Configuration
10
Table 3-1. Current Sourcing Capability and State of USB Type-C Cable
10
Table 3-2. Power Status Leds
10
Figure 3-3. Power Status Leds
11
Figure 3-4. E1 Power Tree Diagram of Am263X Control Card
12
Push Buttons
13
Figure 3-5. Power Sequence Diagram
13
Figure 3-6. Push Buttons
13
Boot Mode Selection
14
Figure 3-7. SW3 Switch Positions
14
Table 3-3. Control Card Push Buttons
14
Table 3-4. Supported Boot Modes
14
JTAG Path Selection
15
Figure 3-8. JTAG Path Switch Position
15
Table 3-5. Boot-Mode Selection Table
15
Hardware Description
16
Functional Block Diagram
16
Figure 4-1. Am263X Control Card Block Diagram
16
GPIO Mapping
17
Table 4-1. GPIO Mapping Table
17
Reset
18
Figure 4-2. Reset Architecture
18
Figure 4-3. Porz Reset Signal Tree
18
Figure 4-4. Warmresetn Reset Signal Tree
19
Clock
20
Figure 4-5. Oscillator Clock Tree
20
Figure 4-6. Crystal Clock Tree
20
Table 4-2. Clock Source
20
Memory Interface
21
Figure 4-7. QSPI Interface
21
Ethernet Interface
22
Figure 4-8. Board ID EEPROM
22
Figure 4-9. RGMII1 Gigabit Ethernet PHY
22
Table 4-3. EEPROM Mux Table
22
Figure 4-10. RGMII1 Gigabit Ethernet PHY Strapping Resistors
23
Table 4-4. RGMII1 Gigabit Ethernet PHY Strapping Resistors
23
Figure 4-11. ICSSM Overview
24
Figure 4-12. PRU0 ICSS Gigabit Ethernet PHY Strapping
25
Table 4-5. Gigabit Ethernet PHY MDIO/MDC MUX
25
Figure 4-13. PRU1 ICSS Industrial Ethernet PHY Strapping Resistors
26
Table 4-6. PRU0 ICSS Gigabit Ethernet PHY Strapping Resistors
26
Table 4-7. PRU1 ICSS Industrial Ethernet PHY Strapping Resistors
27
Table 4-8. ICSS HSEC MUX
27
Table 4-9. CPSW RGMII1 RJ45 Connector LED Indication
27
Figure 4-14. I2C Instances Tree
28
Table 4-10. ICSSM PRU0 RJ45 Connector LED
28
Table 4-11. ICSSM PRU1 RJ45 Connector LED Indication
28
Industrial Application Leds
29
Figure 4-15. Industrial Application LED Driver
29
Table 4-12. I2C Addressing
29
Spi
30
Uart
30
Figure 4-16. SPI
30
Figure 4-17. UART-USB Bridge for Emulation
30
Mcan
31
Figure 4-18. UART 1:2 MUX to HSEC
31
Figure 4-19. MCAN Transceiver
31
Table 4-13. UART Mux Select Logic
31
Fsi
32
Jtag
32
Figure 4-20. FSI Header
32
Figure 4-21. JTAG
32
Figure 4-22. JTAG Path Switch
33
Test Automation Header
34
Figure 4-23. Test Automation Header
34
Lin
35
Figure 4-24. LIN PHY
35
Table 4-14. Test Automation Header GPIO Mapping
35
Table 4-15. LIN MUX Select Logic
35
MMC
36
Figure 4-25. Micro-SD Connector Interface
36
Table 4-16. LIN Switch Logic
36
Table 4-17. LIN Node Application Switch
36
ADC and DAC
37
Figure 4-26. ADC HSEC Connections
37
Figure 4-27. ADC Switch Routing
38
Table 4-18. ADC MUX Select Logic
38
Table 4-19. VREF Switch
38
Table 4-20. DAC VREF Switch
38
Table 4-21. ADC VREF Switch
39
Pinmux Mapping
40
Table 4-22. Pinmux Mapping Table
40
HSEC Pinout
46
Table 4-23. E1 HSEC Pinout
46
Table 4-24. E2 HSEC Pinout
49
References
52
Reference Documents
52
Other TI Components Used in this Design
52
Revision History
52
A E2 Design Changes
53
Figure A-1. LIN PHY
53
Table A-1. I2C2 Signal Routing
53
Table A-2. LIN MUX Selection Table
53
Table A-3. E2 Termination Resistor Location Table
54
Table A-4. E2 Buck Converter Table
54
Table A-5. E2 HSEC Connector Mapping
54
Table A-6. E1 ADC Channel Signals
55
Table A-7. E2 ADC Channel Signals
55
Table A-8. E2 HSEC MUX Table
56
Table A-9. E2 ESD Connection Mapping
56

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