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RA2L2 Datasheet(PDF) 57 Page - Renesas Technology Corp

Part # RA2L2
Description  Renesas Microcontrollers
PDF  108 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

RA2L2 Datasheet(HTML) 57 Page - Renesas Technology Corp

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2.3.10
I3C Timing
Table 2.34
IIC timing
Conditions: VCC = 2.7 to 5.5 V
Parameter
Symbol
Min*1
Max
Unit Test conditions
IIC (standard mode,
SMBus)
SCL cycle time
tSCL
6 (40) × tIICcyc + 4 ×
tPcyc + 1300
—
ns
Figure 2.35
SCL high pulse width
tSCLH
3 (20) × tIICcyc + 2 ×
tPcyc + 300
—
ns
SCL low pulse width
tSCLL
3 (20) × tIICcyc + 2 ×
tPcyc + 800
—
ns
SCL, SDA rise time
tSr
—
1000
ns
SCL, SDA fall time
tSf
—
300
ns
SCL, SDA spike pulse removal
time
tSP
0
1 (16) × tIICcyc
ns
SDA bus free time
tBUF
3 (20) × tIICcyc + 300
—
ns
Hold time for START condition
tSTAH
tIICcyc + 300
—
ns
Setup time for repeated START
condition
tSTAS
1000
—
ns
Setup time for STOP condition
tSTOS
1000
—
ns
Data setup time
tSDAS
tIICcyc + 50
—
ns
Data hold time
tSDAH
0
—
ns
SCL, SDA capacitive load
Cb
—
400
pF
IIC (Fast mode)
SCL cycle time
tSCL
6 (40) × tIICcyc + 4 ×
tPcyc + 600
—
ns
Figure 2.35
SCL high pulse width
tSCLH
3 (20) × tIICcyc + 2 ×
tPcyc + 300
—
ns
SCL low pulse width
tSCLL
3 (20) × tIICcyc + 2 ×
tPcyc + 300
—
ns
SCL, SDA rise time
tSr
—
300
ns
SCL, SDA fall time
tSf
—
300
ns
SCL, SDA spike pulse removal
time
tSP
0
1 (16) × tIICcyc
ns
SDA bus free time
tBUF
3 (20) × tIICcyc + 300
—
ns
Hold time for START condition
tSTAH
tIICcyc + 300
—
ns
Setup time for repeated START
condition
tSTAS
300
—
ns
Setup time for STOP condition
tSTOS
300
—
ns
Data setup time
tSDAS
tIICcyc + 50
—
ns
Data hold time
tSDAH
0
—
ns
SCL, SDA capacitive load
Cb
—
400
pF
Note:
tIICcyc: IIC internal reference clock (IICφ) cycle, tPcyc: PCLKD cycle
Note 1. Values in parentheses apply when INCTL.DNFS[3:0] is set to 1111b while the digital filter is enabled with DNFE.DNFE set to 1.
RA2L2 Datasheet
2. Electrical Characteristics
R01DS0445EJ0120 Rev.1.20
Jun 9, 2026
Page 57 of 108



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