Changes between Version 16 and Version 17 of expansion/gw16160

Timestamp:

11/13/2026 10:46:43 PM (85 minutes ago)

Author:

Ryan Erb

Comment:

adjust reset statement

expansion/gw16160

@@ -75 +75 @@
 The Mosiac-X5 NRST_IN# needs to be floating (internal pu) or driven high at 3.3V to allow the card out of reset.
 
-The standard GW16160 uses M.2 Pin 56 (W_DISABLE1#) as the source of this reset.
-
-The GW16160-A revision uses pin 23 SDIO_RESET# for reset which is not normally driven:
- * take out of reset when mounted on a GW16FE0 in FSA2 of a GW820x where SDIO_RESET# is GPIO2_10:
+The standard GW16160 (rev B and beyond) uses M.2 Pin 56 (W_DISABLE1#) as the source of this reset. Rev B started shipping early 2026 and the product in late 2026 moved to a revision C. 
+
+Alternative Reset Loading Options:
+ - M.2 Pin 56 W_DISABLE1# (default for GW16160-B+) via R25
+ - Resistor R20 can be loaded and U7 unloaded to directly connect these if used in a socket where this pin is 3.3V
+ - U7 can be unloaded and the internal PU will allow the Mosiac out of reset without the ability to reset it via hardware
+
+=== Legacy Reset Information
+The GW16160-A revision and custom boards can use pin 23 SDIO_RESET# for reset which is not normally driven:
+ * Take out of reset when mounted on a GW16FE0 in FSA2 of a GW820x where SDIO_RESET# is GPIO2_10:
   - via U-Boot
 {{{#!bash
@@ -90 +96 @@
 echo 1 > /sys/class/gpio/gpio42/value # release reset
 }}}
-
-Reset Loading Options:
- - M.2 Pin 56 W_DISABLE1# (default for GW16160-B+) via R25
- - Resistor R20 can be loaded and U7 unloaded to directly connect these if used in a socket where this pin is 3.3V
- - U7 can be unloaded and the internal PU will allow the Mosiac out of reset without the ability to reset it via hardware
-
 
 == USB Interface