SH7708 Datasheet, PDF(507/625 Page) Renesas Technology Corp – SuperH™ RISC engine

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SH7708 Datasheet, PDF (507/625 Pages) Renesas Technology Corp – SuperH™ RISC engine

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2. IPLL circuit 2 not in operation.

EXTAL*

(input)

1/2 VCC

tEXH

tEXcyc

tEXL

VIH

VIH

VIL

VIL

tEXF

VIH

1/2 VCC

tEXR

Note: The clock input from the EXTAL pin.

Figure 17.1 EXTAL Clock Input Timing

CKIO

(input)

1/2 VCC

tCKIcyc

tCKIH

tCKIL

VIH

VIH

VIL

VIH

VIL

1/2 VCC

tCKIF

tCKIR

Figure 17.2 CKIO Clock Input Timing

CKIO

(output)

tcyc

tCKOH

tCKOL

1/2VCC

VIH

VOH

VOL

VOH

VOL

tCKOF

1/2VCC

tCKOR

Figure 17.3 CKIO Clock Output Timing

493

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