RL78/D1A User's Manual: Hardware - Renesas
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RL78/D1A User's Manual: Hardware - Renesas

RL78/D1A User's Manual: Hardware - Renesas

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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 2-5. Port Pins for R5F10DPExFB, R5F10DPFxFB, R5F10DPGxFB, R5F10TPJxFB, R5F10DPJxFB (2/3)<br />

Pin Name I/O Function During<br />

Reset<br />

After<br />

Reset<br />

Alternate Function<br />

P60 SCL11/TI20/TO20/INTP1<br />

P61 SDA11/TI21/TO21/INTP3<br />

P62 CTxD1/TI27/TO27 Note<br />

P63 CRxD1/TI26/TO26 Note<br />

I/O Port 6. 4-bit I/O port.<br />

HZ Input<br />

Input of P61, P63 can be set to<br />

schmitt 1 input buffer.<br />

P64<br />

Output of P60 and P61 can be set<br />

to N-ch open-drain output.<br />

Input/output can be specified in<br />

RTC1HZ/TI11/TO11<br />

P65<br />

1-bit units.<br />

TI25/TO25<br />

P66<br />

Use of an on-chip pull-up resistor<br />

can be specified by a software<br />

setting.<br />

TI24/TO24/PCL<br />

P70 I/O Port 7. 6-bit I/O port.<br />

HZ Input CRxD0/LRxD0/INTPLR0/TI03/TO03/TOOLRXD<br />

P71<br />

Input of P70 can be set to<br />

CTxD0/LTxD0/TOOLTXD<br />

P72<br />

schmitt 1 input buffer.<br />

Ext.: PD<br />

ADTRG/SGOA/SEG1<br />

P73<br />

P74<br />

Input/output can be specified in 1-<br />

Int.: HZ<br />

bit units.<br />

Use of an on-chip pull-up resistor<br />

SGO/SGOF/SEG0<br />

SCK01/TI23/TO23/SEG26<br />

P75<br />

can be specified by a software<br />

setting.<br />

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

P80 I/O Port 8. 8-bit I/O port.<br />

Ext.: PD Input SM11/TI01/TO01/SEG32<br />

P81 Input/output can be specified in 1- Int.: HZ<br />

SM12/TI03/TO03/SEG33<br />

P82<br />

bit units.<br />

SM13/TI05/TO05/SEG34<br />

P83<br />

P84<br />

Use of an on-chip pull-up resistor<br />

can be specified by a software<br />

setting.<br />

SM14/ZPD14/TI07/TO07/SEG35<br />

SM21/TI11/TO11/SEG36<br />

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

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

P87<br />

SM24/ZPD24/TI17/TO17/SEG39<br />

P90 I/O Port 9. 8-bit I/O port.<br />

Ext.: PD Input SM31/TI21/TO21/SEG40<br />

P91 Input/output can be specified in 1- Int.: HZ<br />

SM32/TI23/TO23/SEG41<br />

P92<br />

bit units.<br />

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

P93<br />

P94<br />

Use of an on-chip pull-up resistor<br />

can be specified by a software<br />

setting.<br />

SM34/ZPD34/TI27/TO27/SGO/SGOF/SEG43<br />

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

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

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

P97<br />

SM44/ZPD44/TI07/TO07/SEG47<br />

P121 I Port 12. 4-bit Input port. HZ Input X1<br />

P122 X2/EXCLK<br />

P123 XT1<br />

P124<br />

XT2<br />

Remark Ext. (external reset): POR reset or pin reset, Int. (internal reset): WDT reset or LVD reset,<br />

PD: Pull down, HZ: High impedance<br />

Note CTxD1 and CRxD1 are not provided for R5F10TPJxFB, R5F10DPGxFB, R5F10DPFxFB and R5F10DPExFB<br />

with a single CAN channel.<br />

R01UH0317EJ0004 Rev. 0.04 32<br />

Feb. 22, 2013

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