R8C26 datasheet(45/75 Pages) RENESAS

45 / 75 page

R8C/26 Group, R8C/27 Group

5. Electrical Characteristics

Rev.2.10

Sep 26, 2008

Page 43 of 69

REJ03B0168-0210

Timing requirements

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

°C) [VCC = 3 V]

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 5.24

XIN Input, XCIN Input

Symbol

Parameter

Standard

Unit

Min.

Max.

tc(XIN)

XIN input cycle time

100

−

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 5.25

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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