# RV901t # # U602, 603, 606, 607 modded hardwired to input # U608, 609, 610 are stock hardwired # U600, 601, 604, 605 switched to output board rv901t driver_direction output # # J601, 40 pins # Buffered through U603: 7-14 in # Buffered through U607: 15-22 in # Buffered through U602: 23-30 in # Buffered through U606: 31-38 in # Buffered through U608, shared with J600: 39-45 out # # J600, 32 pins # Buffered through U600: 7-14 out # Buffered through U604: 15-22 out # Buffered through U601: 23-30 out # Buffered through U605: 31-38 out # ### inputs pin J601:7 qcount.0.a pin J601:8 qcount.0.b pin J601:9 qcount.1.a pin J601:10 qcount.1.b pin J601:11 qcount.2.a pin J601:12 qcount.2.b pin J601:13 qcount.3.a pin J601:14 qcount.3.b pin J601:15 qcount.4.a pin J601:16 qcount.4.b pin J601:17 qcount.5.a pin J601:18 qcount.5.b pin J601:19 qcount.6.a pin J601:20 qcount.6.b pin J601:21 gpio.26.in pin J601:22 gpio.27.in pin J601:23 gpio.28.in pin J601:24 gpio.29.in pin J601:25 gpio.12.in pin J601:26 gpio.13.in pin J601:27 gpio.14.in pin J601:28 gpio.15.in pin J601:29 gpio.16.in pin J601:30 gpio.17.in pin J601:31 gpio.18.in pin J601:32 gpio.19.in pin J601:33 gpio.20.in pin J601:34 gpio.21.in pin J601:35 gpio.22.in pin J601:36 gpio.23.in pin J601:37 gpio.24.in pin J601:38 gpio.25.in ### outputs pin J600:7 stepgen.0.pulse pin J600:8 !stepgen.0.pulse pin J600:9 stepgen.0.dir pin J600:10 !stepgen.0.dir pin J600:11 stepgen.1.pulse pin J600:12 !stepgen.1.pulse pin J600:13 stepgen.1.dir pin J600:14 !stepgen.1.dir pin J600:15 stepgen.2.pulse pin J600:16 !stepgen.2.pulse pin J600:17 stepgen.2.dir pin J600:18 !stepgen.2.dir pin J600:19 stepgen.3.pulse pin J600:20 !stepgen.3.pulse pin J600:21 stepgen.3.dir pin J600:22 !stepgen.3.dir pin J600:23 stepgen.4.pulse pin J600:24 !stepgen.4.pulse pin J600:25 stepgen.4.dir pin J600:26 !stepgen.4.dir pin J600:27 stepgen.5.pulse pin J600:28 !stepgen.5.pulse pin J600:29 stepgen.5.dir pin J600:30 !stepgen.5.dir pin J600:31 pwm.0.out pin J600:32 pwm.0.dir pin J600:33 pwm.1.out pin J600:34 pwm.1.dir pin J600:35 gpio.0.out pin J600:36 gpio.1.out pin J600:37 gpio.2.out pin J600:38 gpio.3.out pin J601:42 gpio.4.out pin J601:6 gpio.5.out pin J601:44 gpio.6.out pin J601:40 gpio.7.out pin J601:45 gpio.8.out pin J601:41 gpio.9.out pin J601:43 gpio.10.out pin J601:39 gpio.11.out