R5F6451MLFD datasheet(98/119 Pages) RENESAS

98 / 119 page

REJ03B0230-0102 Rev.1.02 Nov 30, 2009

Page 98 of 116

R32C/151 Group

5. Electrical Characteristics

VCC =5V

Timing Requirements (VCC = 4.2 to 5.5 V, VSS = 0 V, and Ta =Topr, unless otherwise noted)

Table 5.27

Timer B Input (Counting input in event counter mode)

Symbol

Characteristic

Value

Unit

Min.

Max.

tc(TB)

TBiIN input clock period (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 period (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 5.28

Timer B Input (Pulse period measure mode)

Symbol

Characteristic

Value

Unit

Min.

Max.

tc(TB)

TBiIN input clock period

400

tw(TBH)

TBiIN input high level pulse width

180

tw(TBL)

TBiIN input low level pulse width

180

Table 5.29

Timer B Input (Pulse-width measure mode)

Symbol

Characteristic

Value

Unit

Min.

Max.

tc(TB)

TBiIN input clock period

400

tw(TBH)

TBiIN input high level pulse width

180

tw(TBL)

TBiIN input low level pulse width

180

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