RL78G13 datasheet(28/46 Pages) RENESAS

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RL78/G13

Serial Array Unit (UART Communication)

R01AN0459EJ0200

Rev. 2.00

Page 28 of 43

2014.03.24

 Port register 1 (P1)

 Port mode register 1 (PM1)

Port setting for each of transmit data and receive data.

Symbol: P1

P17

P16

P15

P14

P13

P12

P11

P10

Bit 2

P12

Output data control (in output mode)

0 is output

1 is output

Caution: For details on the register setup procedures, refer to RL78/G13 User's Manual: Hardware.

Symbol: PM1

PM17

PM16

PM15

PM14

PM13

PM12

PM11

PM10

Bit 2

PM12

P12 I/O mode selection

Output mode (output buffer is on)

Input mode (output buffer is off)

Bit 1

PM11

P11 I/O mode selection

Output mode (output buffer is on)

Input mode (output buffer is off)

Caution: For details on the register setup procedures, refer to RL78/G13 User's Manual: Hardware.

Port setting

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