R5F2136CCDFP datasheet(51/62 Pages) RENESAS

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R8C/36C Group

5. Electrical Characteristics

R01DS0018EJ0110 Rev.1.10

Page 51 of 59

Nov 02, 2010

Timing requirements

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

°C)

Figure 5.13

External Clock Input Timing Diagram when VCC = 3 V

Figure 5.14

TRAIO Input Timing Diagram when VCC = 3 V

Notes:

1. When using timer RF input capture mode, adjust the cycle time to (1/timer RF count source frequency × 3) or above.

2. When using timer RF input capture mode, adjust the pulse width to (1/timer RF count source frequency × 1.5) or above.

Figure 5.15

TRFI Input Timing Diagram when VCC = 3 V

Table 5.26

External Clock Input (XOUT, XCIN)

Symbol

Parameter

Standard

Unit

Min.

Max.

tc(XOUT)

XOUT input cycle time

—

tWH(XOUT)

XOUT input “H” width

—

tWL(XOUT)

XOUT input “L” width

—

tc(XCIN)

XCIN input cycle time

—

µs

tWH(XCIN)

XCIN input “H” width

—

µs

tWL(XCIN)

XCIN input “L” width

7—

µs

Table 5.27

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

—

Table 5.28

TRFI Input

Symbol

Parameter

Standard

Unit

Min.

Max.

tc(TRFI)

TRFI input cycle time

1200 (1)

—ns

tWH(TRFI)

TRFI input “H” width

600 (2)

—ns

tWL(TRFI)

TRFI input “L” width

600 (2)

—ns

External clock input

tWH(XOUT),

tWH(XCIN)

tC(XOUT), tC(XCIN)

tWL(XOUT), tWL(XCIN)

VCC = 3 V

TRAIO input

VCC = 3 V

tC(TRAIO)

tWL(TRAIO)

tWH(TRAIO)

tWH(TRFI)

tc(TRFI)

tWL(TRFI)

TRFI input

VCC = 3 V

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