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RL78/D1A User's Manual: Hardware - Renesas

RL78/D1A User's Manual: Hardware - Renesas

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<br />

Under development<br />

Preliminary document<br />

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

<strong>RL78</strong>/<strong>D1A</strong> CHAPTER 2 PIN FUNCTIONS<br />

Table 2-7. Connection of Unused Pins (8/12)<br />

(d) R5F10DPExFB, R5F10DPFxFB, R5F10DPGxFB, R5F10TPJxFB (2/3)<br />

Pin Name I/O Circuit Type I/O Recommended Connection of Unused Pins<br />

P60/SCL11/TI20/TO20/INTP1 5-AH<br />

I/O Input: Independently connect to EVDD or EVSS via a<br />

P61/SDA11/TI21/TO21/INTP3 5-BA<br />

resistor.<br />

P62/TI27/TO27 5-AH<br />

Output: Leave open.<br />

P63/TI26/TO26 5-BA<br />

P64/RTC1HZ/TI11/TO11<br />

P65/TI25/TO25<br />

P66/TI24/TO24/PCL<br />

5-AH<br />

P70/CRxD0/LRxD0/INTPLR0/TI03/TO03/ 5-BA<br />

Input: Independently connect to EVDD or EVSS via a<br />

TOOLRXD<br />

resistor.<br />

P71/CTxD0/LTxD0/TOOLTXD 5-AH<br />

Output: Leave open.<br />

P72/ADTRG/SGOA/SEG1<br />

17-W Input: Independently connect to EVSS via a resistor.<br />

P73/SGO/SGOF/SEG0<br />

P74/SCK01/TI23/TO23/SEG26<br />

P75/PCL/SI01/TI22/TO22/SEG27<br />

Output: Leave open.<br />

P80/SM11/TI01/TO01/SEG32<br />

17-W(2)<br />

Input: Independently connect to SMVSS via a resistor.<br />

P81/SM12/TI03/TO03/SEG33<br />

P82/SM13/TI05/TO05/SEG34<br />

Output: Leave open.<br />

P83/SM14/ZPD14/TI07/TO07/SEG35 17-AE<br />

P84/SM21/TI11/TO11/SEG36<br />

P85/SM22/TI13/TO13/SEG37<br />

P86/SM23/TI15/TO15/SEG38<br />

17-W<br />

P87/SM24/ZPD24/TI17/TO17/SEG39 17-AE<br />

P90/SM31/TI21/TO21/SEG40<br />

17-W<br />

Input: Independently connect to SMVSS via a resistor.<br />

P91/SM32/TI23/TO23/SEG41<br />

P92/SM33/TI25/TO25/SGOA/SEG42<br />

Output: Leave open.<br />

P93/SM34/ZPD34/TI27/TO27/SGO/SGOF/<br />

SEG43<br />

17-AE<br />

P94/SM41/TI01/TO01/RTC1HZ/SEG44<br />

P95/SM42/TI03/TO03/SEG45<br />

P96/SM43/TI05/TO05/SEG46<br />

17-W<br />

P97/SM44/ZPD44/TI07/TO07/SEG47 17-AE<br />

P121/X1<br />

P122/X2/EXCLK<br />

P123/XT1<br />

P124/XT2<br />

37-C Input Independently connect to VDD or VSS via a resistor.<br />

P130 3-C Output Leave open.<br />

P131/SO10/LTxD1/TI21/TO21<br />

5-AH<br />

I/O Input: Independently connect to EVDD or EVSS via a<br />

P132/SI10/LRxD1/INTPLR1/TI20/TO20<br />

resistor.<br />

P133/SCK10/TI22/TO22<br />

P134/SGOA/TI24/TO24<br />

Output: Leave open.<br />

P135/SGO/SGOF/TI26/TO26 5-BA<br />

P136/TI00/TO00/SCL11/SEG48 17-W<br />

Input: Independently connect to EVSS via a resistor.<br />

Output: Leave open.<br />

P137/INTP5 2-H Input Independently connect to VDD or VSS via a resistor.<br />

R01UH0317EJ0004 Rev. 0.04 60<br />

Feb. 22, 2013

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