NEC PD78058FY(A) User Manual
Page 51
51
CHAPTER 2 OUTLINE (
µ
PD78058FY SUBSERIES)
Pin Identifications
A8 to A15
:
Address Bus
AD0 to AD7
:
Address/Data Bus
ANI0 to ANI7
:
Analog Input
ANO0, ANO1
:
Analog Output
ASCK
:
Asynchronous Serial Clock
ASTB
:
Address Strobe
AV
DD
:
Analog Power Supply
AV
REF0, 1
:
Analog Reference Voltage
AV
SS
:
Analog Ground
BUSY
:
Busy
BUZ
:
Buzzer Clock
IC
:
Internally Connected
INTP0 to INTP6
:
Interrupt from Peripherals
P00 to P07
:
Port0
P10 to P17
:
Port1
P20 to P27
:
Port2
P30 to P37
:
Port3
P40 to P47
:
Port4
P50 to P57
:
Port5
P60 to P67
:
Port6
P70 to P72
:
Port7
P120 to P127
:
Port12
P130, P131
:
Port13
PCL
:
Programmable Clock
RD
;
Read Strobe
RESET
:
Reset
RTP0 to RTP7
:
Real-Time Output Port
RxD
:
Receive Data
SB0, SB1
:
Serial Bus
SCK0 to SCK2
:
Serial Clock
SCL
:
Serial Clock
SDA0, SDA1
:
Serial Data
SI0 to SI2
:
Serial Input
SO0 to SO2
:
Serial Output
STB
:
Strobe
TI00, TI01
:
Timer Input
TI1, TI2
:
Timer Input
TO0 to TO2
:
Timer Output
TxD
:
Transmit Data
V
DD
:
Power Supply
V
PP
:
Programming Power Supply
V
SS
:
Ground
WAIT
:
Wait
WR
:
Write Strobe
X1, X2
:
Crystal (Main System Clock)
XT1, XT2
:
Crystal (Subsystem Clock)