Renesas RL78/G1P Hardware User Manual page 93

16-bit single-chip microcontroller

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For example, figures 4-7 to 4-11 show block diagrams of port 3 for 32-pin products.

Port register 3

Pull-up resistor option register 3

Port mode register 3

WR: Write signal

R01UH0895EJ0100 Rev.1.00

Nov 29, 2019

Figure 4-7. Block Diagram of P30

Output latch

CHAPTER 4 PORT FUNCTIONS

P30/INTP2/TxD0/

TOOLTxD/SO00