04.03.2013 Views

RL78/D1A User's Manual: Hardware - Renesas

RL78/D1A User's Manual: Hardware - Renesas

RL78/D1A User's Manual: Hardware - Renesas

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

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 2-2. Port Pins for<br />

R5F10CGBxFB, R5F10CGCxFB, R5F10CGDxFB, R5F10DGCxFB, R5F10DGDxFB, R5F10DGExFB (2/2)<br />

Pin Name I/O Function During After<br />

Alternate Function<br />

Reset Reset<br />

P60 I/O Port 6. 2-bit I/O port.<br />

HZ Input SCL11/TI20/TO20/INTP1<br />

P61<br />

Input of P61 can be set to schmitt 1<br />

input buffer.<br />

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

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

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

units.<br />

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

be specified by a software setting.<br />

SDA11/TI21/TO21/INTP3<br />

P72 I/O Port 7. 4-bit I/O port.<br />

Ext.: PD Input ADTRG/SGOA/SEG1<br />

P73 Input/output can be specified in 1-bit Int.: HZ<br />

SGO/SGOF/SEG0<br />

P74<br />

units.<br />

SCK01/TI23/TO23/SEG26<br />

P75<br />

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

be specified by a software setting.<br />

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

P80 I/O Port 8. 4-bit I/O port.<br />

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

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

SM12/TI03/TO03/SEG33<br />

P82<br />

units.<br />

SM13/TI05/TO05/SEG34<br />

P83<br />

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

be specified by a software setting.<br />

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

P90 I/O Port 9. 5-bit I/O port.<br />

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

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

TI23/TO23/SEG41<br />

P92<br />

1-bit units.<br />

TI25/TO25/SGOA/SEG42<br />

P93<br />

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

be specified by a software setting.<br />

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

P94<br />

TI01/TO01/RTC1HZ/SEG44<br />

P121 I Port 12. 2-bit Input port. HZ Input X1<br />

P122<br />

X2/EXCLK<br />

P137 I Port 13. 1-bit Input port. HZ Input INTP5<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 />

R01UH0317EJ0004 Rev. 0.04 26<br />

Feb. 22, 2013

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!