R7F100LLL3CFB datasheet(41/148 Pages) RENESAS

41 / 148 page

RL78/L23

1. Outline

R01DS0502EJ0110 Rev.1.10

Page 41 of 145

Oct 31, 2025

1.4

Pin Identification

ANI0, ANI1,

PCLBUZ0, PCLBUZ1:

Programmable clock output/buzzer output

ANI16 to ANI26:

Analog input

REGC:

Regulator capacitance

ANO0, ANO1:

Analog output

RESET:

Reset

AVREFM:

Analog reference voltage minus

RTC1HZ:

Realtime clock correction clock (1 Hz) output

AVREFP:

Analog reference voltage plus

RxD0 to RxD3, RxDA0,

CCD00 to CCD07:

Controlled current drive output

RxDA1, RxDA2, RxDA3:

Receive data

CLKA0, CLKA1:

Asynchronous serial clock output

SCLA0, SCLA1,

CAPH, CAPL:

Capacitor for LCD

SCK00, SCK01, SCK10,

COM0 to COM7:

LCD common output

SCK11, SCK20, SCK21,

EI00, EI06, EI07, EI12,

SCK30, SCK31:

Serial clock input/output

EI16, EI17, EI20, EI21,

SCL00, SCL01, SCL10,

EI26, EI27, EI76, EI77,

SCL11, SCL20, SCL21,

EI121, EI122, EI137:

Logic & event link controller input

SCL30, SCL31:

Serial clock output

EO00, EO05, EO17,

SDAA0, SDAA1, SDA00,

EO60, EO61, EO76,

SDA01, SDA10, SDA11,

EO77:

Logic & event link controller output

SDA20, SDA21, SDA30,

EVSS:

Ground for port

SDA31:

Serial data input/output

EXCLK:

External clock input

SEG0 to SEG55:

LCD segment output

(main system clock)

SI00, SI01, SI10, SI11,

EXCLKS:

External clock input

SI20, SI21, SI30, SI31:

Serial data input

(subsystem clock)

SO00, SO01, SO10,

EXSDI0, EXSDI1:

External signal sampler input

SO11, SO20, SO21,

EXSDO0, EXSDO1:

External signal sampler clock output

SO30, SO31:

Serial data output

INTP0 to INTP7:

Interrupt request from peripheral modules

TSCAP:

Touch sensor capacitance

IVCMP0, IVCMP1:

Comparator input

TI00 to TI07:

Timer input

IVREF0, IVREF1:

Comparator reference input

TO00 to TO07:

Timer output

KR0 to KR7:

Key return input

TKBO00, TKBO01, TKBO10,

P00 to P07:

Port 0

TKBO11, TKBO20, TKBO21: Timer KB40, KB41, KB42 output

P10 to P17:

Port 1

TOOL0:

Data input/output for tool

P20 to P27:

Port 2

TOOLRxD, TOOLTxD:

Data input/output for external device

P30 to P35:

Port 3

TRJIO0, TRJIO1:

Timer RJ input/output

P40 to P47:

Port 4

TS00 to TS35:

Capacitive touch sensor

P50 to P57:

Port 5

TxD0 to TxD3, TxDA0,

P60 to P67:

Port 6

TxDA1, TxDA2, TxDA3:

Transmit data

P70 to P77:

Port 7

VBAT0, VBAT1:

Battery backup power supply

P80 to P87:

Port 8

VCOUT0, VCOUT1:

Comparator output

P90 to P97:

Port 9

VDD:

Power supply

P121 to P127:

Port 12

VL1 to VL4:

LCD power supply

P130, P137:

Port 13

VSS:Ground

P140 to P147:

Port 14

X1, X2:

Crystal oscillator (main system clock)

XT1, XT2:

Crystal oscillator (subsystem clock)

REMOOUT:

Remote control output

R7F100LLL3CFB Datasheet(PDF) 41 Page - Renesas Technology Corp

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