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RL78/D1A User's Manual: Hardware - Renesas

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R01UH0317EJ0004 Rev. 0.04 676<br />

Feb. 22, 2013<br />

SE<br />

10<br />

Note1<br />

MD<br />

102<br />

MD<br />

101<br />

SOE<br />

10<br />

Table 12-9. Relationship between register settings and pins (Channel 0 of unit 1: CSI10, SCSI100 = 0)<br />

SO<br />

10<br />

CKO<br />

10<br />

TXE<br />

10<br />

RXE<br />

10<br />

PM<br />

10<br />

P133 PM<br />

132<br />

P132 PM<br />

131<br />

P131 Operation mode<br />

P133/SCK10/<br />

TI22/TO22<br />

Pin Function<br />

P132/SI10/<br />

LRxD1/INTPLR1<br />

/TI20/TO20<br />

P131/SO10/<br />

LTxD1/TI21/<br />

TO21<br />

0 0 0 0 1 1 0 0 <br />

Note2<br />

<br />

Note2<br />

<br />

Note2<br />

<br />

Note2<br />

<br />

Note2<br />

<br />

Note2<br />

Operation stop<br />

mode<br />

P132/INTP4/<br />

CTxD/LTxD1/<br />

P132/INTP5/<br />

LRxD1/<br />

P131/TI21/<br />

TO21<br />

TI00/P133/ INTPLR1/TI20/<br />

TI22/TO22 TO20<br />

1 0 0 0 1 1 0 1 1 1 <br />

Note2<br />

<br />

Note2<br />

Slave CSI10<br />

reception<br />

SCK10 (input) SI10 P131/TI21/<br />

TO21<br />

1 0/1<br />

Note3<br />

1 1 1 1 <br />

Note2<br />

<br />

Note2<br />

0 1 Slave CSI10<br />

transmission<br />

SCK10 (input) P132/INTP5/<br />

TI20/TO20<br />

SO10<br />

1 0/1<br />

Note3<br />

1 1 1 1 1 0 1 Slave CSI10<br />

transmission/<br />

reception<br />

SCK10 (input) SI10 SO10<br />

0 1 0/1 0 1 0 1 1 <br />

Note2<br />

<br />

Note2<br />

Master CSI10<br />

reception<br />

SCK10 (output) SI10 P131/TI21/<br />

TO21<br />

1 0/1<br />

Note3<br />

0/1<br />

Note3<br />

1 0 0 1 <br />

Note2<br />

<br />

Note2<br />

0 1 Master CSI10<br />

transmission<br />

SCK10 (output) P132/INTP5/<br />

TI20/TO20<br />

SO10<br />

1 0/1<br />

Note3<br />

0/1<br />

Note3<br />

1 1 0 1 1 0 1 Master CSI10<br />

transmission/<br />

reception<br />

SCK10 (output) SI10 SO10<br />

Notes 1. The SE1 register is a read-only status register which is set using the SS1 and ST1 registers.<br />

2. This pin can be set as a port function pin or other alternate function pin.<br />

3. This is 0 or 1, depending on the communication operation. For details, refer to 12.3 (12) Serial output register m (SOm).<br />

Caution The shaded pins are provided at two ports. Select either port by using the corresponding register.<br />

676<br />

<strong>RL78</strong>/<strong>D1A</strong> CHAPTER 12 SERIAL ARRAY UNIT<br />

Specifications in this document are tentative and subject to change.<br />

Under development Preliminary document

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