R5F213G4DNSP datasheet(37/45 Pages) RENESAS

37 / 45 page

R8C/3GD Group

5. Electrical Characteristics

REJ03B0289-0100 Rev.1.00

Feb 26, 2010

Page 35 of 41

Timing Requirements (Unless Otherwise Specified: VCC = 3 V, VSS = 0 V at Topr = 25 C)

Figure 5.8

External Clock Input Timing Diagram when VCC = 3 V

Figure 5.9

TRAIO Input Timing Diagram when VCC = 3 V

Table 5.21

External clock input (XOUT, XCIN)

Symbol

Parameter

Standard

Unit

Min.

Max.

tc(XOUT)

XOUT input cycle time

tWH(XOUT)

XOUT input “H” width

tWL(XOUT)

XOUT input “L” width

tc(XCIN)

XCIN input cycle time

tWH(XCIN)

XCIN input “H” width

tWL(XCIN)

XCIN input “L” width

Table 5.22

TRAIO Input

Symbol

Parameter

Standard

Unit

Min.

Max.

tc(TRAIO)

TRAIO input cycle time

300

tWH(TRAIO)

TRAIO input “H” width

120

tWL(TRAIO)

TRAIO input “L” width

120

VCC = 3 V

External Clock Input

tWH(XOUT),

tWH(XCIN)

tC(XOUT), tC(XCIN)

tWL(XOUT), tWL(XCIN)

TRAIO input

VCC = 3 V

tC(TRAIO)

tWL(TRAIO)

tWH(TRAIO)

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