SPRUJ63A
September 2022 – October 2023
1
Trademarks
1
Introduction
1.1
EVM Revisions and Assembly Variants
1.2
Inside the Box
2
Important Usage Notes
2.1
Power-On Usage Note
2.2
EMC, EMI, and ESD Compliance
3
System Description
3.1
Key Features
3.2
Functional Block Diagram
3.3
Power-On/Off Procedures
3.3.1
Power-On Procedure
3.3.2
Power-Off Procedure
3.4
Peripheral and Major Component Description
3.4.1
Clocking
3.4.1.1
Ethernet PHY Clock
3.4.1.2
AM64x/AM243x Clock
3.4.1.3
PCIe Clock
3.4.2
Reset
3.4.3
Power
3.4.3.1
Power Input
3.4.3.2
Reverse Polarity Protection
3.4.3.3
Current Monitoring
3.4.3.4
Power Supply
3.4.3.5
Power Sequencing
3.4.3.6
AM64x/AM243x Power
3.4.4
Configuration
3.4.4.1
Boot Modes
3.4.5
JTAG
3.4.6
Test Automation
3.4.7
UART Interfaces
3.4.8
Memory Interfaces
3.4.8.1
DDR4 Interface
3.4.8.2
MMC Interfaces
3.4.8.2.1
Micro SD Interface
3.4.8.2.2
eMMC Interface
3.4.8.3
OSPI Interface
3.4.8.4
SPI EEPROM Interface
3.4.8.5
Board ID EEPROM Interface
3.4.9
Ethernet Interface
3.4.9.1
DP83867 PHY Default Configuration
3.4.9.2
DP83869 PHY Default Configuration
3.4.9.3
Ethernet LED
3.4.10
Display Interface
3.4.11
USB 2.0 Interface
3.4.12
PCIe Interface
3.4.13
High Speed Expansion Interface
3.4.14
CAN Interface
3.4.15
Interrupt
3.4.16
ADC Interface
3.4.17
Safety Connector
3.4.18
SPI Interfaces
3.4.19
I2C Interfaces
3.4.20
FSI Interface
4
Known Issues and Modifications
4.1
Issue 1 - Embedded XDS110 Connection to AM64x Target in CCS
4.2
Issue 2 - DC Barrel Jack Warning when Hot-Plugging
4.3
Issue 3 - uSD Card Boot Not Working
5
References
6
Revision History
3.3.1
Power-On Procedure
Place EVM power
(SW1)
switch in
OFF
position as shown in the figure below.
Place EVM boot switch selectors
(SW2, SW3)
into selected boot mode. For more details, see
Boot Modes
.
Attach 12 V AC/DC regulator plug to EVM power jack
(J6)
,
but do not power converter from AC power.
Apply AC power to AC/DC converter. 12 V power LED
(LD6 and LD12)
illuminates.
Place EVM power
(SW1)
switch in
ON
position as shown below.
Visually inspect LED against reference photo above. The following LED is illuminated:
LD1, LD2, LD3, LD4, LD6, LD7, LD8, LD9, LD10, LD15, LD24, LD25
Note:
If using an AM243x EVM, LD2 is not illuminated.