IC-PinOuts.txt ================================================================================= Servo CoProcessor - SCP ----------------------- 1 Vcc 5v 2 Flow - high=ready 3 TR - Transmitt/Receive 4 x 5 2 - servo pulse, ~55Hz 6 1 - servo pulse, ~55Hz 7 0 - servo pulse, ~55Hz 8 Gnd ___ 5v Vcc -|1 |- Gnd Flow -| |- 0 servo TR -| |- 1 servo x -|___|- 2 servo For commands see 'Servo co-processor info' in BOS-4 program - ZHXBOS-4.pbp ================================================================================= BOS PIC16F876 - for commands see 'BOScmnds' ------------- 1 MCLR_/Vpp 2 RA0/AN0 baudsel 3 RA1/AN1 power 4 RA2/AN2/Vref- cmndbusy 5 RA3/AN3/Vref+ cmndhalt 6 RA4/TOCK1 spare 7 RA5/AN4/SS spare 8 Vss Vss 9 OSC1/CLKIN osc 10 OSC2/CLKOUT osc 11 RC0/T1O/TICK1 tr1 12 RC1/T1OSI/CCP2 flw1 13 RC2/CCP1 tr0 14 RC3/SCK/SCL flw0 15 RC4/SDI/SDA tr3 16 RC5/SDO flw3 17 RC6/TX/CK cmndrx 18 RC7/RX/DT cmndtx 19 Vss Vss 20 Vdd Vdd 21 RB0/INT tr2 22 RB1 flw2 23 RB2 spare 24 RB3/PGM voicepin 25 RB4 tr4 26 RB5 flw4 27 RB6/PGC clock <- spare 28 RB7/PGD data <-> spare 2 baudsel VAR portA.0 'baud select default high 9600, jumper low 2400 3 power VAR portA.1 'power relay 4 cmndbusy VAR portA.2 'busy pin - high=busy 5 cmndhalt VAR portA.3 'halt pin - HALT if high 17 cmndrx VAR portC.6 18 cmndtx VAR portC.7 25 voicepin VAR portB.3 'beeper 'pins C0,1,2,3,4,5, B0,1,4,5 used for servo-coprocs 'pins B2,6,7 spare tr flw SCP B-stamp numbering ---------- 10 11 - 0 8 9 - 1 0 1 - 2 12 13 - 3 4 5 - 4 For compatibility with the BASIC Stamp, pins used in PicBasic Compiler commands may also be referred to by number, 0 - 15. 28-pin (except 14C000) 0 - 7 8 - 15 PORTB PORTC B - 0 1 2 3 4 5 6 7 C - 8 9 10 11 12 13 14 15 =================================================================================