Remote Processing RPC-2350 - Manual (Page 38)

CHAPTER 6 DIGITAL LINES
6-5
COMMANDS
The following table lists CAMBASIC commands used
for digital I/O.
Command Function
BIT Function returns status of bit at an
I/O add ress
BIT Comm and sets a bit at an I/O add ress
CON FIG
PIO Configures J3 I/O port
I N P Returns a byte fr om an I/ O address
L I N E Returns status of an opto line
OPTO Sets an opto module output
O U T Writes a byte to an I/ O address
PUL SE Reads or writes a pulse at a por t.
See also ON BIT, ON C OUNT , ON INP, and related
statements.
DIGITAL I/O WORKSHEET
Use the following tables to help you plan how digital
lines will be used and refe renced in your de sign. It will
also help you spot potential conflicts with multiple use
lines (such as keypad port on J3).
Copy these pages if necessary.
The follow ing are the addresse s for eac h of the 8 bit
digital ports.
Connector J2. Addresses 0-2.
Port A = 0
Por t B = 1
P o r t C = 2
Connector J3. Addresses &40-&42.
Port A = &40
Port B = &41
Port C = &42