UPD78F9177 Datasheet, PDF (9/56 Pages) NEC – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78F9177, 78F9177Y
ANI0 to ANI7: Analog Input
ASCK20:
Asynchronous Serial Input
AVDD:
Analog Power Supply
AVREF:
Analog Reference Voltage
AVSS:
Analog Ground
BZO90:
Buzzer Output
CPT90:
Capture Trigger Input
IC0 ^Note1,IC2 : ^Note2 Internally Connected
INTP0 to INTP3: Interrupt from Peripherals
P00 to P05:
Port 0
P10, P11:
Port 1
P20 to P26:
Port 2
P30 to P33:
Port 3
P50 to P53:
Port 5
P60 to P67:
Port 6
RESET:
Reset
RxD20:
Receive Data
SCK20:
Serial Clock (for SIO20)
SCL0 : ^Note2
Serial Clock (for SMB0)
SDA0 : ^Note2
Serial Data
SI20:
Serial Input
SO20:
Serial Output
SS20:
Chip Select Input
TI80, TI81:
Timer Input
TO80 to TO82, TO90: Timer Output
TxD20:
Transmit Data
VDD0, VDD1:
Power Supply
VPP:
Programming Power Supply
VSS0, VSS1:
Ground
X1, X2:
Crystal (Main System Clock)
XT1, XT2:
Crystal (Subsystem Clock)
Notes 1. The IC0 pin is available in 48-pin plastic TQFP (fine pitch) only.
2. The IC2, SCL0, and SDA0 pins are available in µPD78F9177Y product only.
Data Sheet U14022EJ1V0DS00
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