The AM263Px Control Card had various
design changes for the A revision of the board. The changes are listed below:
- Added test point TP76 on
VPP_1V7 net
- Modified Ethernet add-on
Connector I2C address configuration to be set at the EVM connector (J8).
- Ethernet add-on board EEPROM I2C address bits are set on J8-37 (address
bit A2) and J8-47 (address bit A0). Both A2 and A0 bits are pulled down
through 10-kOhm resistors. All Ethernet add-on boards connected to J8
have the I2C address 0x52.
- OSPI Flash Reset circuit
modified to use AM263Px SoC signal OSPI0_RESET_OUT0 as input to AND gate
with PORz, replacing IO Expander signal.