CHAPTER 1 INTRODUCTION
Pin Identification (V850ES/KF1)
AD0 to AD15:
ANI0 to ANI7:
ASCK0:
Address/data bus
Analog input
RD:
Read strobe
REGC:
Regulator control
Reset
Asynchronous serial clock
Address strobe
RESET:
ASTB:
RTP00 to RTP05:
RXD0, RXD1:
SCK00, SCK01,
SCKA0:
Real-time output port
Receive data
AVREF0:
Analog reference voltage
Ground for analog
Clock output
AVSS:
CLKOUT:
CS0, CS1:
EVDD:
Serial clock
Serial clock
Serial data
Chip select
SCL0:
Power supply for port
Ground for port
SDA0:
EVSS:
SI00, SI01,
SIA0:
HLDAK:
Hold acknowledge
Hold request
Serial input
HLDRQ:
IC:
SO00, SO01,
SOA0:
Internally connected
Serial output
INTP0 to INTP6:
KR0 to KR7:
NMI:
Interrupt request from peripherals TI000, TI001,
Key return
TI010, TI011,
TI50, TI51:
TO00, TO01,
TO50, TO51,
TOH0, TOH1:
TXD0, TXD1:
VDD:
Non-maskable interrupt request
Port 0
Timer input
P00 to P06:
P30 to P35, P38, P39: Port 3
P40 to P42:
P50 to P55:
P70 to P77:
Port 4
Port 5
Port 7
Timer output
Transmit data
Power supply
P90, P91, P96 to P99,: Port 9
P913 to P915
VPP:
Programming power supply
Ground
VSS:
PCM0 to PCM3:
PCS0, PCS1:
PCT0, PCT1,
PCT4, PCT6:
PDL0 to PDL15:
Port CM
WAIT:
Wait
Port CS
WR0:
Lower byte write strobe
Upper byte write strobe
Crystal for main clock
Crystal for subclock
WR1:
Port CT
Port DL
X1, X2:
XT1, XT2:
User’s Manual U15862EJ3V0UD
34
NEC [ NEC ]
