R5F10DMDCLFB datasheet(27/139 Pages) RENESAS

27 / 139 page

RL78/D1A

2. PIN FUNCTIONS

R01DS0463EJ0120 Rev. 1.20

Page 27 of 135

Mar 31, 2026

2. PIN FUNCTIONS

2.1 Pin Function List

Pin I/O buffer power supplies depend on the product. The relationship between these power supplies and the pins is

shown below.

Table 2-1. Pin I/O Buffer Power Supplies

(1) 48-pin products

Power Supply

Corresponding Pins

VDD

/EVDD

Port pins other than P80 to P83 and P90 to P94

SMVDD

P80 to P83, P90 to P94

(2) 64-pin products

Power Supply

Corresponding Pins

VDD

/EVDD

Port pins other than P80 to P87and P90 to P94

SMVDD

P80 to P87, P90 to P94

(3) 80-pin products

Power Supply

Corresponding Pins

VDD

/EVDD

Port pins other than P80 to P87 and P90 to P97

SMVDD0

, SMVDD1

P80 to P87, P90 to P97

(4) 100-pin products

Power Supply

Corresponding Pins

VDD

P20 to P27, P150, P137, P121 to P124, RESET

____________

EVDD0

, EVDD1

P00 to P07, P10 to P17, P30 to P37, P40, P50 to P57,

P60 to P66, P70 to P75, P130 to P136, P140

SMVDD0, SMVDD1

P80 to P87, P90 to P97

(5) 128-pin products

Power Supply

Corresponding Pins

VDD

P20 to P27, P150 to P152, P137, P121 to P124, RESET

____________

EVDD0

, EVDD1

P00 to P07, P10 to P17, P30 to P37, P40 to P47, P50 to P57, P60 to P66, P70 to P75, P100 to P107,

P110 to P117, P125 to P127, P130 to P136, and P140

SMVDD0, SMVDD1

P80 to P87, P90 to P97

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