R8C3GA datasheet(47/56 Pages) RENESAS

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R8C/3GA Group

5. Electrical Characteristics

REJ03B0235-0110 Rev.1.10 Sep. 10, 2009

Page 47 of 53

Timing Requirements

(Unless Otherwise Specified: VCC = 3 V, VSS = 0 V at Topr = 25

°C)

Figure 5.12

XIN Input and XCIN Input Timing Diagram when VCC = 3 V

Figure 5.13

TRAIO Input Timing Diagram when VCC = 3 V

Table 5.25

XIN Input, XCIN Input

Symbol

Parameter

Standard

Unit

Min.

Max.

tc(XIN)

XIN input cycle time

−

tWH(XIN)

XIN input “H” width

−

tWL(XIN)

XIN input “L” width

−

tc(XCIN)

XCIN input cycle time

−µs

tWH(XCIN)

XCIN input “H” width

−µs

tWL(XCIN)

XCIN input “L” width

−µs

Table 5.26

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

−

XIN input

tWH(XIN)

tC(XIN)

tWL(XIN)

VCC = 3 V

TRAIO input

VCC = 3 V

tC(TRAIO)

tWL(TRAIO)

tWH(TRAIO)

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