R8C datasheet(37/50 Pages) RENESAS

37 / 50 page

REJ03B0320-0010 Rev.0.10

Page 37 of 47

Jul 12, 2010

R8C/3JT Group

5. Electrical Characteristics

Under development Preliminary document

Specifications in this document are tentative and subject to change.

Timing Requirements

(Unless Otherwise Specified: Vcc = 5 V, Vss = 0 V at Topr = 25

°C)

Figure 5.4

External Clock Input Timing Diagram when Vcc = 5 V

Figure 5.5

TRAIO Input Timing Diagram when Vcc = 5 V

Table 5.15

External Clock Input (XOUT)

Symbol

Parameter

Standard

Unit

Min.

Max.

tc(XOUT)

XOUT input cycle time

—

tWH(XOUT)

XOUT input “H” width

—

tWL(XOUT)

XOUT input “L” width

—

Table 5.16

TRAIO Input

Symbol

Parameter

Standard

Unit

Min.

Max.

tc(TRAIO)

TRAIO input cycle time

100

—

tWH(TRAIO)

TRAIO input “H” width

—

tWL(TRAIO)

TRAIO input “L” width

—

Vcc = 5 V

External

clock input

tC(XOUT)

tWH(XOUT)

tWL(XOUT)

Vcc = 5 V

TRAIO input

tC(TRAIO)

tWH(TRAIO)

tWL(TRAIO)

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