參數(shù)資料
型號(hào): R5F211A4DSP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO20
封裝: 4.40 X 6.50 MM, 0.65 MM PITCH, PLASTIC, LSSOP-20
文件頁(yè)數(shù): 31/51頁(yè)
文件大小: 438K
代理商: R5F211A4DSP
R8C/1A Group, R8C/1B Group
5. Electrical Characteristics
Rev.1.40
Dec 08, 2006
Page 35 of 45
REJ03B0144-0140
NOTES:
1.
VCC = 2.7 to 5.5 V, VSS = 0 V and Ta = -20 to 85
°C / -40 to 85 °C, 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
Condition
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+300(2)
ns
tsf
SCL, SDA input fall 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 hold time
3tCYC(2)
ns
tSTAS
Retransmit start condition input setup time
3tCYC(2)
ns
tSTOS
Stop condition input setup time
3tCYC(2)
ns
tSDAS
Data input setup time
1tCYC+20(2)
ns
tSDAH
Data input hold time
0
ns
SDA
tSTAH
tSCLL
tBUF
VIH
VIL
tSCLH
SCL
tsf
tSDAH
tSCL
tSTAS
tSP
tSTOS
tSDAS
P(2)
S(1)
Sr(3)
P(2)
NOTES:
1. Start condition
2. Stop condition
3. Retransmit start condition
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