R5F2L357CDFP datasheet(67/75 Pages) RENESAS

67 / 75 page

R8C/L35C Group, R8C/L36C Group, R8C/L38C Group, R8C/L3AC Group

5. Electrical Characteristics

REJ03B0293-0100 Rev.1.00

Page 67 of 72

Jun 25, 2010

Figure 5.8

External Clock Input Timing Diagram

Figure 5.9

Input Timing of TRAIO

Table 5.25

External Clock Input (XIN, XCIN)

(VCC = 1.8 to 5.5 V, VSS = 0 V, and Topr =

−20 to 85°C (N version) / −40 to 85°C (D version),

unless otherwise specified.)

Symbol

Parameter

Standard

Unit

VCC = 2.2V, Topr = 25

°C VCC = 3V, Topr = 25°CVCC = 5V, Topr = 25°C

Min.

Max.

Min.

Max.

Min.

Max.

tc(XIN)

XIN input cycle time

200

—

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

Timing Requirements of TRAIO

(VCC = 1.8 to 5.5 V, VSS = 0 V and Topr =

−20 to 85°C (N version) / −40 to 85°C (D version),

unless otherwise specified.)

Symbol

Parameter

Standard

Unit

VCC = 2.2V, Topr = 25

°C VCC = 3V, Topr = 25°CVCC = 5V, Topr = 25°C

Min.

Max.

Min.

Max.

Min.

Max.

tc(TRAIO)

TRAIO input cycle time

500

—

300

—

100

—

tWH(TRAIO)

TRAIO input “H” width

200

—

120

—

tWL(TRAIO)

TRAIO input “L” width

200

—

120

—

External

Clock Input

tWH(XIN),

tWH(XCIN)

tC(XIN), tC(XCIN)

tWL(XIN), tWL(XCIN)

TRAIO input

tC(TRAIO)

tWL(TRAIO)

tWH(TRAIO)

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