参数资料
型号: R5F6457HJFD
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 64 MHz, MICROCONTROLLER, PQFP144
封装: 20 X 20 MM, 0.50 MM PITCH, PLASTIC, LQFP-144
文件页数: 28/134页
文件大小: 835K
代理商: R5F6457HJFD
REJ03B0234-0102 Rev.1.02 Nov 30, 2009
Page 121 of 129
R32C/157 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 5.42
Timer A Input (Counting input in event counter mode)
Symbol
Characteristic
Value
Unit
Min.
Max.
tc(TA)
TAiIN input clock period
200
ns
tw(TAH)
TAiIN input high level pulse width
80
ns
tw(TAL)
TAiIN input low level pulse width
80
ns
Table 5.43
Timer A Input (Gating input in timer mode)
Symbol
Characteristic
Value
Unit
Min.
Max.
tc(TA)
TAiIN input clock period
400
ns
tw(TAH)
TAiIN input high level pulse width
180
ns
tw(TAL)
TAiIN input low level pulse width
180
ns
Table 5.44
Timer A Input (External trigger input in one-shot timer mode)
Symbol
Characteristic
Value
Unit
Min.
Max.
tc(TA)
TAiIN input clock period
200
ns
tw(TAH)
TAiIN input high level pulse width
80
ns
tw(TAL)
TAiIN input low level pulse width
80
ns
Table 5.45
Timer A Input (External trigger input in pulse-width modulation mode)
Symbol
Characteristic
Value
Unit
Min.
Max.
tw(TAH)
TAiIN input high level pulse width
80
ns
tw(TAL)
TAiIN input low level pulse width
80
ns
Table 5.46
Timer A Input (Increment/decrement count switching input in event counter mode)
Symbol
Characteristic
Value
Unit
Min.
Max.
tc(UP)
TAiOUT input clock period
2000
ns
tw(UPH)
TAiOUT input high level pulse width
1000
ns
tw(UPL)
TAiOUT input low level pulse width
1000
ns
tsu(UP-TIN)
TAiOUT input setup time
400
ns
th(TIN-UP)
TAiOUT input hold time
400
ns
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