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manual update

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pull/3/head
Emard 6 years ago
parent 808b0fc003
commit 2e8b67f96d
1 changed files with 15 additions and 7 deletions
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doc/MANUAL.md
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@ -41,12 +41,19 @@
TDO TMS TDO TMS
GPIO 40-pin 2.54 mm double-row connectors J1 and J2 for GPIO GPIO 40-pin 2.54 mm double-row connectors J1 and J2 for GPIO
at 3.3V logical level with 56 bidirectional single-ended at 3.3V logical level with 56 pins from which are:
pins or 28 bidirectional differential pairs or combined, J1 GP,GN 0-7 are single-ended pins.
some single-ended and some differential. J1 GP,GN 8-13 are differential bidirectional pairs.
J1 pins marked 9-13 are shared with WiFi on PCB v1.7. J2 GP,GN 14-21 are differential bidirectional pairs.
J1 pins marked 11-13 are shared with WiFi on PCB >v2.0. J2 GP,GN 22-27 are single-ended pins.
J2 pins marked 14-17 are shared with ADC. 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 4 PMOD connectors can be made out of it
(GND and 3.3V power are on the right place) (GND and 3.3V power are on the right place)
J1-J2 distance is suitable to be plugged into triple J1-J2 distance is suitable to be plugged into triple
@ -276,5 +283,6 @@ soldered.
v1.8 PCBWay 10 may 2018 v18 prototype v1.8 PCBWay 10 may 2018 v18 prototype
v2.0.3 q3k 1 aug 2018 v20 handwork v2.0.3 q3k 1 aug 2018 v20 handwork
v2.1.2 INEM-KONČAR 35 sep 2018 v20 prototype 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 v2.0.5 Marvin 1 nov 2018 v20 handwork
v3.0.3 INEM-KONČAR 35 jan 2019 v20 for sale

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