Handling Of Unused Pins - Hitachi SH7750 Hardware Manual

E.2

Handling of Unused Pins

• When RTC is not used
 EXTAL2:
 XTAL2:
 VDD-RTC: Power supply (3.3 V)
 VSS-RTC:
• When PLL1 is not used
 VDD-PLL1: Power supply (3.3 V)
 VSS-PLL1: Power supply (0 V)
• When PLL2 is not used
 VDD-PLL2: Power supply (3.3 V)
 VSS-PLL2: Power supply (0 V)
• When on-chip crystal oscillator is not used
 XTAL:
 VDD-CPG: Power supply (3.3 V)
 VSS-CPG:
Rev. 6.0, 07/02, page 954 of 986
Pull up to 3.3 V
Leave unconnected
Power supply (0 V)
Leave unconnected
Power supply (0 V)