參數(shù)資料
型號: R5F6451NKFD
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 64 MHz, MICROCONTROLLER, PQFP144
封裝: 20 X 20 MM, 0.50 MM PITCH, PLASTIC, LQFP-144
文件頁數(shù): 3/121頁
文件大?。?/td> 813K
代理商: R5F6451NKFD
REJ03B0230-0110
Rev.1.10
Page 100 of 116
Sep 06, 2010
R32C/151 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 5.33
Serial Bus Interface
Symbol
Characteristic
Value
Unit
Min.
Max.
f(SSCK)
SSCKi frequency
4MHz
tc(SSCK)
SSCKi clock cycle time
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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