151 datasheet(109/121 Pages) RENESAS

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REJ03B0230-0110

Rev.1.10

Page 109 of 116

Sep 06, 2010

R32C/151 Group

5. Electrical Characteristics

VCC =3.3 V

Timing Requirements (VCC = 3.0 to 3.6 V, VSS = 0 V, and Ta =Topr, unless otherwise noted)

Table 5.47

Timer B Input (Counting input in event counter mode)

Symbol

Characteristic

Value

Unit

Min.

Max.

tc(TB)

TBiIN input clock cycle time (one edge counting)

200

tw(TBH)

TBiIN input high level pulse width (one edge counting)

tw(TBL)

TBiIN input low level pulse width (one edge counting)

tc(TB)

TBiIN input clock cycle time (both edges counting)

200

tw(TBH)

TBiIN input high level pulse width (both edges counting)

tw(TBL)

TBiIN input low level pulse width (both edges counting)

Table 5.48

Timer B Input (Pulse period measure mode)

Symbol

Characteristic

Value

Unit

Min.

Max.

tc(TB)

TBiIN input clock cycle time

400

tw(TBH)

TBiIN input high level pulse width

180

tw(TBL)

TBiIN input low level pulse width

180

Table 5.49

Timer B Input (Pulse-width measure mode)

Symbol

Characteristic

Value

Unit

Min.

Max.

tc(TB)

TBiIN input clock cycle time

400

tw(TBH)

TBiIN input high level pulse width

180

tw(TBL)

TBiIN input low level pulse width

180

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