Using analog inputs, Alternate pin function table – Remote Processing RPC-220 User Manual
Page 25

DIGITAL LINES
SECTION 6
Page 6-2
CPU
Pin
Function 1
Function 2
P 1. 0
Capture timer
CT0I
LCD display
P 1. 1
Capture timer
CT1I
LCD display
P 1. 2
Capture timer
CT2I
LCD display
P 1. 3
Capture timer
CT3I
LCD display
P 1. 4
T2 event input
LCD display
P 1. 5
Timer 2 reset
P 1. 6
Clock, I
2
C bus
LCD display
P 1. 7
Data, I
2
C bus
LCD display
P 3. 2
INT0
P 3. 3
INT1
P 3. 4
Timer 0 external
input
LCD D isplay
P 3. 5
Timer 1 external
input
P 4. 3
Timer 2 compare
set/r eset 3
2nd seria l transm it
P 4. 4
Timer 2 compare
set/r eset 4
2nd serial receive
P 4. 5
Timer 2 compare
set/r eset 5
P 4. 6
Compare 0
P 4. 7
Compare 1
P W M 0
PWM 0 output
Analog 0 output
P W M 1
PWM 1 output
Analog 1 output
Table 6-2 Alterna te CP U pin
USING ANALOG INPUTS
Analog inputs may b e used as digital inputs only. U se
CPU port design ation P5 or read as a n analog input.
Any value above 512 counts is considered a '1' .
ALTERNATE PIN FUNCTION TABLE
Table 6-2 lists each available digital I/O line and
alternate functions.