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: 17/134页
文件大小: 835K
代理商: R5F6457HJFD
REJ03B0234-0102 Rev.1.02 Nov 30, 2009
Page 111 of 129
R32C/157 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
ns
tw(TBH)
TBiIN input high level pulse width (one edge counting)
80
ns
tw(TBL)
TBiIN input low level pulse width (one edge counting)
80
ns
tc(TB)
TBiIN input clock period (both edges counting)
200
ns
tw(TBH)
TBiIN input high level pulse width (both edges counting)
80
ns
tw(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.
tc(TB)
TBiIN input clock period
400
ns
tw(TBH)
TBiIN input high level pulse width
180
ns
tw(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.
tc(TB)
TBiIN input clock period
400
ns
tw(TBH)
TBiIN input high level pulse width
180
ns
tw(TBL)
TBiIN input low level pulse width
180
ns
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