
CHAPTER 1 OUTLINE
User’s Manual U19780EJ2V0UD
21
Pin Identification
AMP0
−
to AMP2
−
:
Amplifier Input Minus
AMP0+ to AMP2+:
Amplifier Input Plus
AMP0OUT
to AMP2OUT:
Amplifier Output
ANI0 to ANI6,
ANI8 to ANI11,
ANI15: Analog
Input
AV
DD
:
Analog Power Supply
AV
REFM
:
Analog Reference Voltage
Minus
AV
REFP
:
Analog Reference Voltage
Plus
AV
SS
:
Analog Ground
EXCLK: External
Clock
Input
(Main System Clock)
EXLVI:
External potential Input
for Low-voltage detector
FLMD0:
Flash Programming Mode
INTP0 to INTP9:
External Interrupt Input
KR0 to KR5:
Key Return
OCD0A, OCD0B,
OCD1A, OCD1B:
On Chip Debug Input/Output
P00 to P02:
Port 0
P10 to P13:
Port 1
P20 to P27:
Port 2
P31 to P35:
Port 3
P40 to P42:
Port 4
P60, P61:
Port 6
P70 to P75:
Port 7
P80 to P83:
Port 8
P120 to P124:
Port 12
PCL:
Programmable Clock Output
REGC: Regulator
Capacitance
RESET: Reset
RTC1HZ:
Real-time Counter Correction
Clock (1 Hz) Output
RTCCL:
Real-time Counter Clock
(32 kHz Original Oscillation) Output
RTCDIV:
Real-time Counter Clock
(32 kHz Divided Frequency) Output
RxD6: Receive
Data
SCK10:
Serial Clock Input/Output
SCLA0:
Serial Clock Input/Output
SDAA0: Serial
Data Input/Output
SI10:
Serial Data Input
SO10:
Serial Data Output
SSI10:
Serial Interface Chip Select Input
TI000, TI010,
TI50, TI51:
Timer Input
TO00, TO50, TO51,
TOH0, TOH1:
Timer Output
TxD6: Transmit
Data
V
DD
: Power
Supply
V
SS
: Ground
X1, X2:
Crystal Oscillator (Main System Clock)
XT1, XT2:
Crystal Oscillator (Subsystem Clock)