From 2e8b67f96dc03b685db0ad00899979502beb2b13 Mon Sep 17 00:00:00 2001 From: Emard Date: Thu, 24 Jan 2019 08:53:56 +0100 Subject: [PATCH] manual update --- doc/MANUAL.md | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/doc/MANUAL.md b/doc/MANUAL.md index e055cb6..e683501 100644 --- a/doc/MANUAL.md +++ b/doc/MANUAL.md @@ -41,12 +41,19 @@ TDO TMS GPIO 40-pin 2.54 mm double-row connectors J1 and J2 for GPIO - at 3.3V logical level with 56 bidirectional single-ended - pins or 28 bidirectional differential pairs or combined, - some single-ended and some differential. - J1 pins marked 9-13 are shared with WiFi on PCB v1.7. - J1 pins marked 11-13 are shared with WiFi on PCB >v2.0. - J2 pins marked 14-17 are shared with ADC. + at 3.3V logical level with 56 pins from which are: + J1 GP,GN 0-7 are single-ended pins. + J1 GP,GN 8-13 are differential bidirectional pairs. + J2 GP,GN 14-21 are differential bidirectional pairs. + J2 GP,GN 22-27 are single-ended pins. + Differential pairs can be used also as single-ended pins. + J1 GP,GN 12 is differential primary clock capable. + J1 GP,GN 0,1 are single-ended primary clock capable. + J1 GP 13 and J2 GN 17 are general routing (non-primary) + clock capable. + J1 pins GP,GN 9-13 are shared with WiFi on PCB v1.7. + J1 pins GP,GN 11-13 are shared with WiFi on PCB >v2.0. + J2 pins GP,GN 14-17 are shared with ADC. 4 PMOD connectors can be made out of it (GND and 3.3V power are on the right place) J1-J2 distance is suitable to be plugged into triple @@ -276,5 +283,6 @@ soldered. v1.8 PCBWay 10 may 2018 v18 prototype v2.0.3 q3k 1 aug 2018 v20 handwork v2.1.2 INEM-KONČAR 35 sep 2018 v20 prototype - v3.0.3 INEM-KONČAR 220 oct 2018 v20 selling + v3.0.3 INEM-KONČAR 220 oct 2018 v20 for sale v2.0.5 Marvin 1 nov 2018 v20 handwork + v3.0.3 INEM-KONČAR 35 jan 2019 v20 for sale