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: 31/134页
文件大小: 835K
代理商: R5F6457HJFD
REJ03B0234-0102 Rev.1.02 Nov 30, 2009
Page 124 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 5.53
Serial Bus Interface
Symbol
Characteristic
Value
Unit
Min.
Max.
f(SSCK)
SSCKi frequency
4MHz
tc(SSCK)
SSCKi clock period
250
ns
tw(SSCKH)
SSCKi input high level pulse width
0.35 × tc(SSCK) 0.6 × tc(SSCK)
ns
tw(SSCKL)
SSCKi input low level pulse width
0.35 × tc(SSCK) 0.6 × tc(SSCK)
ns
tr(SSCK)
SSCKi input rising time
1s
tf(SSCK)
SSCKi input falling time
1s
tsu(SCS-SSCK) SCSi input setup time
tc(BCLK) + 50
ns
th(SSCK-SCS) SCSi input hold time
tc(BCLK) + 50
ns
tsu(SSI-SSCK) SSI input setup time
100
ns
th(SSCK-SSI)
SSI input hold time
10
ns
tsu(SSO-SSCK) SSO input setup time
100
ns
th(SSCK-SSO) SSO input hold time
20
ns
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