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XR - J1500C
—
w
1/O | 4 bit input/output port (PORT2)
75
P20/PTOO
Te) 4 bit input/output port (PORT2)/ Timer /
event counter output
78 | P13/TIO
and #1
PI2/INT2
4 bit input port (PORT1)/ Edge detection
testable input (non-synchronous)
4 bit input port (PORT1)/ External event
[No PinName [i/o]
Function
Now|
PinName_ [1/0]
Function
FIP controller/connect a pull-down resistor of
;
ea
a
driver / Apply a power
a
a
drain 4 bit input/output port
T15/S10/P 142
Digit/segment current output / P-ch open
[33 [TrastP1a3
drain 4 bit output por
fsfvss
Sid GNDSSSCCSC"'"';C;C;*;*™*™~*™
PHO/T13/S12/P150
[66 |Pas
PHI/T12/S13/PI51
Digit/segment current output / P-ch open
1/0
N-ch open drain 4 bit input/output port
PH2/T1$/S14/P152
drain 4 bit output port
fos }P4t
(PORT4)
PH3/T10/S15/P153
[69 P40
79
T8
1/0
Programmable 4 bit input/output port
[40 [17
(PORTS)
T6
1
4 bit input/output port (PORT2)/ Fixed
42
|T5
74 | P23/BUZ
I/O | frequency output (for buzzer or trimming the
system clock)
43
|T4
~
P22/PCL
1/0
4 bit input/output port (PORT2)/
Current output for digit output
Clock output
1
pulse output to the timer/event counter #0
a
= ae
~w
wn
aoe
|
N
1] o
9
4 bit input port (PORT )/ Edge detection
Powersupply Moltage
gi
vector interrupt input (non-synchronous)
Ae
.
;
4 bit input port (PORT1)/ Edge detection
49 | P83/SI1
4 bit input port (PORTS) / Serial data input
PLO/INTO
Vector inlerniph inpuldcloek senchronaus)
|
4 bit input port (PORTO)/ Serial data input /
P82/SOI
4 bit input port (PORTS)
/ Serial data output
/SIO/SBI
Serial biseinpul/outpit
vu
K
iti
i
P03,
Oo
wary
4 bit input port (PORTS8) / Serial clock
4 bit input port (PORTO)/ Serial data output /
52 | P80/PPO
V0
4 bit input port (PORTS) / Pulse output of the
POLACKO
1/0 4 bit input port (PORTO) Serial clock
timer/pulse generator
inpuVoutput
MIATAT
na!
alTnm
Wn
N o]o
fo > —
—
a
10 | ait inpuvouput por (PORT?
Fas [RESET [1 [system reser
nga
5
fs7{AVSS
|
— | Reference GND of A/D converter
7 | P63
89 [AN6/P92
Analog input to A/D converter
vo | Prosrammable 4 bit input/output port
}90[ANS/P9I
/ 4 bit input port (PORT9)
rear]
ors
P31 TaNar=o
[peo
vo | Noch open drain 4 bit inpuvoutput port
fae
+ Analog input to A/D converter
6
(PORTS)
[94 {ANI
50
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