Datasheet

R01DS0064EJ0120 Rev.1.20 Page 85 of 109
Feb 6, 2013
R32C/117 Group 5. Electrical Characteristics
V
CC
=5V
Timing Requirements (V
CC
= 4.2 to 5.5 V, V
SS
= 0 V, and T
a
=T
opr
, unless otherwise noted)
Table 5.27 Timer B Input (counting input in event counter mode)
Symbol Characteristic
Value
Unit
Min. Max.
t
c(TB)
TBiIN input clock cycle time (one edge counting)
200 ns
t
w
(TBH)
TBiIN input high level pulse width (one edge counting)
80 ns
t
w
(TBL)
TBiIN input low level pulse width (one edge counting)
80 ns
t
c
(TB)
TBiIN input clock cycle time (both edges counting)
200 ns
t
w
(TBH)
TBiIN input high level pulse width (both edges counting)
80 ns
t
w
(TBL)
TBiIN input low level pulse width (both edges counting)
80 ns
Table 5.28 Timer B Input (pulse period measure mode)
Symbol Characteristic
Value
Unit
Min. Max.
t
c(TB)
TBiIN input clock cycle time
400 ns
t
w
(TBH)
TBiIN input high level pulse width
180
ns
t
w
(TBL)
TBiIN input low level pulse width
180
ns
Table 5.29 Timer B Input (pulse-width measure mode)
Symbol Characteristic
Value
Unit
Min. Max.
t
c(TB)
TBiIN input clock cycle time
400 ns
t
w
(TBH)
TBiIN input high level pulse width
180
ns
t
w
(TBL)
TBiIN input low level pulse width
180
ns