SH7706 Datasheet, PDF (725/749 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7700 Series

B.3 Processing of Unused Pins
• When RTC is not used
 EXTAL2:
 XTAL2:
Pull up to (V_CC -RTC)
Leave unconnected
 V_CC – RTC: Power supply (1.9)
 V_SS – RTC: Power supply (0 V)
• When PLL1 is not used
 CAP1:
Leave unconnected
 V_CC – PLL1: Power supply (1.9)
 V_SS – PLL1: Power supply (0 V)
• When PLL2 is not used
 CAP2:
Leave unconnected
 V_CC – PLL2: Power supply (1.9 V)
 V_SS – PLL2: Power supply (0 V)
• When on-chip crystal oscillator is not used
 XTAL:
Leave unconnected
• When EXTAL pin is not used
 EXTAL:
Connect to V_CCQ or V_SSQ
• When A/D converter is not used
 AN[3:0]:
Leave unconnected
 AV_CC:
Power supply (3.3 V)
 AV_SS:
Power supply (0 V)
• When hardware standby is not used
 CA:
Pull up to V_CCQ
Appendix
Rev. 5.00 May 29, 2006 page 677 of 698
REJ09B0146-0500