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TMC262 Carrier

Jeff Schornick edited this page Dec 3, 2017 · 2 revisions

TMC262

Pin Signal Notes
1 GND -> GND
2 HA1 -> MOSFET_A:4 (P gate 1)
3 HA2 -> MOSFET_A:8 (P gate 2)
4 BMA2 -> MOSFET_A:9-12 (drain)
5 BMA1 -> MOSFET_A:13-16 (drain)
6 LA1 -> MOSFET_A:2 (N gate 1)
7 LA2 -> MOSFET_A:6 (N gate 2)
8 SRA -> 10R (A)
9 5VOUT -> 470uF
10 SDO -> SPI:3 (green)
11 SDI -> SPI:2 (orange)
12 SCK -> SPI:1 (yellow)
13 GND -> GND
14 CSN -> I/O:2 (blue)
15 ENN -> I/O:1 (purple)
16 CLK -> GND
17 SRB -> 10R (B)
18 LB2 -> MOSFET_B:6 (N gate 2)
19 LB1 -> MOSFET_B:2 (N gate 1)
20 BMB1 -> MOSFET_B:13-16 (drain)
21 BMB2 -> MOSFET_B:9-12 (drain)
22 HB2 -> MOSFET_B:8 (P gate 2)
23 HB1 -> MOSFET_B:4 (P gate 1)
24 VHS -> 220nF,16V
25 VS -> 100nF + 100uF, VHS cap, POW_MOT
26 TST_ANA -> x
27 SG_TST -> I/O:5 (orange)
28 GNDP -> GND
29 VCC_IO -> 100nF, POW_3.3
30 DIR -> I/O:3 (green)
31 STEP -> I/O:4 (yellow)
32 TST_MODE -> GND

MOSFETs

Pin Signal Notes
1,5 N sources -> Rsense + 10R
2 N gate -> TMC (Lx1)
3,7 VM+
4 P gate -> TMC (Hx1)
5,1 N sources -> Rsense + 10R
6 N gate -> TMC (Lx2)
7,3 VM+
8 P gate -> TMC (Hx2)
9,10,11,12 Drain -> BMx2
13,14,15,16 Drain -> BMx1
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