IBM uPD78082 User Manual
Page 29
6
CHAPTER 1 OUTLINE
Pin Identifications
ANI0 to ANI7
:
Analog Input
P100, P101
:
Port 10
ASCK
:
Asynchronous Serial Clock
PCL
:
Programmable Clock
AV
DD
:
Analog Power Supply
RESET
:
Reset
AV
REF
:
Analog Reference Voltage
RxD
:
Receive Data
AV
SS
:
Analog Ground
SCK2
:
Serial Clock
BUZ
:
Buzzer Clock
SI2
:
Serial Input
IC
:
Internally Connected
SO2
:
Serial Output
INTP1 to INTP3
:
Interrupt from Peripherals
TI5, TI6
:
Timer Input
NC
:
Non-connection
TO5 to TO6
:
Timer Output
P00 to P03
:
Port 0
TxD
:
Transmit Data
P10 to P17
:
Port 1
V
DD
:
Power Supply
P30 to P37
:
Port 3
V
PP
:
Programming Power Supply
P50 to P57
:
Port 5
V
SS
:
Ground
P70 to P72
:
Port 7
X1, X2
:
Crystal (Main System Clock)