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

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Under development<br />

Preliminary document<br />

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

<strong>RL78</strong>/<strong>D1A</strong> CHAPTER 16 LCD CONTROLLER/DRIVER<br />

(8) LCD port function register 7 (LCDPF7)<br />

This register sets whether to use pins P72 to P75 as port pins (other than segment output pins) or segment<br />

output pins.<br />

LCDPF7 is set using a 1-bit or 8-bit memory manipulation instruction.<br />

Reset signal generation sets LCDPF7 to 00H.<br />

Figure 16-9. Format of LCD Port Function Register 7<br />

Address: F0057H After reset: 00H R/W<br />

Symbol 7 6 5 4 3 2 1 0<br />

LCDPF7 0 0 LCDPF75 LCDPF74 LCDPF73 LCDPF72 0 0<br />

LCDPF7n Port/segment output specification<br />

Remark n = 0 to 7<br />

0 Used as port or alternate function other than segment output<br />

1 Used as segment output<br />

(9) LCD port function register 8 (LCDPF8)<br />

This register sets whether to use pins P80 to P87 as port pins (other than segment output pins) or segment<br />

output pins.<br />

LCDPF8 is set using a 1-bit or 8-bit memory manipulation instruction.<br />

Reset signal generation sets LCDPF8 to 00H.<br />

Figure 16-10. Format of LCD Port Function Register 8<br />

Address: F0058H After reset: 00H R/W<br />

Symbol 7 6 5 4 3 2 1 0<br />

LCDPF8 LCDPF87 LCDPF86 LCDPF85 LCDPF84 LCDPF83 LCDPF82 LCDPF81 LCDPF80<br />

LCDPF8n Port/segment output specification<br />

Remark n = 0 to 7<br />

0 Used as port or alternate function other than segment output<br />

1 Used as segment output<br />

R01UH0317EJ0004 Rev. 0.04 975<br />

Feb. 22, 2013

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

Saved successfully!

Ooh no, something went wrong!