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RL78/G1A CHAPTER 2 PIN FUNCTIONS
CHAPTER 2 PIN FUNCTIONS
2.1 Port Function
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) 25-pin products
Power Supply Corresponding Pins
VDD Port pins other than P20 to P23
RESET, REGC
AVDD P20 to P23
Jul 04, 2013
(2) 32-pin products
Power Supply Corresponding Pins
VDD Port pins other than P20 to P24
RESET, REGC
AVDD P20 to P24
(3) 48-pin products
Power Supply Corresponding Pins
VDD Port pins other than P20 to P27, P150
RESET, REGC
AVDD P20 to P27, P150
(4) 64-pin products
Power Supply Corresponding Pins
EVDD0 Port pins other than P20 to P27, P121 to P124, P137, and P150 to P154
VDD P121 to P124, P137
RESET, REGC
AVDD P20 to P27, and P150 to P154
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