参数资料
型号: R5F6420FLFB
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 64 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 14 MM, 0.50 MM PITCH, PLASTIC, LQFP-100
文件页数: 86/103页
文件大小: 1017K
代理商: R5F6420FLFB
REJ03B0236-0110 Rev.1.10 Mar 02, 2010
Page 81 of 97
R32C/120 Group
5. Electrical Characteristics
VCC =5V
Timing requirements (VCC = 4.2 to 5.5 V, VSS =0V, and Ta =Topr, unless otherwise noted)
Table 5.33
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
80
ns
th(SSCK-SSI)
SSI input hold time
10
ns
tsu(SSO-SSCK)
SSO input setup time
80
ns
th(SSCK-SSO)
SSO input hold time
20
ns
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