R8C23 datasheet(46/52 Pages) RENESAS

46 / 52 page

R8C/22 Group, R8C/23 Group

5. Electrical Characteristics

Rev.1.10 Mar 16, 2007

Page 46 of 48

REJ03B0097-0110

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

°C) [VCC = 3 V]

Figure 5.12

XIN Input Timing Diagram when VCC = 3 V

Figure 5.13

TRAIO Input Timing Diagram when VCC = 3 V

Table 5.22

XIN 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

−

Table 5.23

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 = 3V

XIN input

tWH(XIN)

tc(XIN)

tWL(XIN)

Vcc = 3V

TRAIO input

tWH(TRAIO)

tc(TRAIO)

tWL(TRAIO)

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