RL78/F13, F14 CHAPTER 2 PIN FUNCTIONS
R01UH0368EJ0210 Rev.2.10 58
Dec 10, 2015
able 2-2. List of RL78/F14 Pins Other than Port Pins (4/5)
Pin
Function
I/O Function Pin Count
100-
pin
80-pin 64-pin 48-pin 32-pin 30-pin
LRXD0 Input Serial data input to LIN
LRXD1 Input
Note 1
Note 1
Note 1
LTXD0 Output Serial data output from LIN
LTXD1 Output
Note 1
Note 1
Note 1
INTP0 Input External interrupt input
INTP1 Input
INTP2 Input
INTP3 Input
INTP4 Input
INTP5 Input
INTP6 Input
INTP7 Input
INTP8 Input
INTP9 Input
INTP10 Input
INTP11 Input
INTP12 Input
Note 1
Note 1
INTP13 Input
Note 1
PCLBUZ0 Output Clock output/buzzer output 0
RESOUT Output Reset output
STOPST Output STOP status output
SNZOUT0 Output SNOOZE status output
SNZOUT1 Output
SNZOUT2 Output
SNZOUT3 Output
SNZOUT4 Output
SNZOUT5 Output
SNZOUT6 Output
SNZOUT7 Output
RTC1HZ Output Real-time clock correction clock (1 Hz) output
EXCLK Input External clock input for main system clock
EXCLKS Input External clock input for subsystem clock
X1 Resonator connection for main system clock
X2
XT1
Note 3
Resonator connection for subsystem clock
XT2
Note 3
RESET Input External reset input
REGC Regulator output stabilization capacitance connection for internal
operation. Connect to Vss via the capacitor (0.47 to 1 F).
VDD Positive power supply for the P33, P34, P80 to P87, P90 to P97
Note 2
,
P100 to P105, P121 to P124, P137, and RESET pins
Notes 1. Provided only in Group E products.
2. In products of Groups A to D, the positive power supply for P96 and P97 is EV
DD0.
3. Do not use the XT1 and XT2 pin functions in grade-Y products.
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