Hi there!
We do a design for the AM5728 silicon revision 2.0. We do not used the internal RTC an checked in:
- SPRS953 AM5728 rev2.0 data manual,
- http://processors.wiki.ti.com/index.php/AM572x_Schematic_Checklist
- TI EVM schematic rev. A2b
for information about how to treat the pins.
I'm confused about the pins:
pin | SPRS953 (ch. 4.1.1, table 4-1) |
schematic checklist | TI EVM |
rtc_porz (AB17) | connect to PORZ | connect to VSS | reset tree including PORz (p. 8) |
rtc_iso (AF14) | connect to VSS | connect to PORZ | PORz |
What would be the proper treatment?
Kind regards
Wolfram Stumpf