參數(shù)資料
型號(hào): R5F6457FKFD
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(yè)數(shù): 36/54頁(yè)
文件大?。?/td> 933K
代理商: R5F6457FKFD
R8C/22 Group, R8C/23 Group
5. Electrical Characteristics
Rev.2.00 Aug 20, 2008
Page 39 of 48
REJ03B0097-0200
NOTES:
1.
VCC = 2.7 to 5.5 V, VSS = 0V at Topr = -40 to 85
°C (D, J version) / -40 to 125°C (K version), unless otherwise specified.
2.
1tCYC = 1/f1(s)
Figure 5.7
I/O Timing of I2C Bus Interface
Table 5.13
Timing Requirements of I2C Bus Interface(1)
Symbol
Parameter
Conditions
Standard
Unit
Min.
Typ.
Max.
tSCL
SCL input cycle time
12tCYC +
600(2)
ns
tSCLH
SCL input “H” width
3tCYC +
300(2)
ns
tSCLL
SCL input “L” width
5tCYC +
500(2)
ns
tsf
SCL, SDA input falling time
300
ns
tSP
SCL, SDA input spike pulse rejection time
1tCYC(2)
ns
tBUF
SDA input bus-free time
5tCYC(2)
ns
tSTAH
Start condition input hole time
3tCYC(2)
ns
tSTAS
Retransmit start condition input setup time
3tCYC(2)
ns
tSTOP
Stop condition input setup time
3tCYC(2)
ns
tSOAS
Data input setup time
1tCYC +
20(2)
ns
tSDAH
Data input hold time
0
ns
SDA
SCL
tBUF
VIH
VIL
P(2)
S(1)
tSTAH
tSCLH
tSCLL
tSf
tSr
tSCL
tSDAH
Sr(3)
P(2)
tSDAS
tSTAS
tSP
tSTOP
NOTES:
1. Start condition
2. Stop condition
3. Retransmit “Start” condition
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