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RX64M_16 Datasheet, PDF (188/228 Pages) Renesas Technology Corp – 120-MHz 32-bit RX MCU, on-chip FPU, 240 DMIPS, up to 4-MB flash memory
RX64M Group
5. Electrical Characteristics
Table 5.36 RIIC Timing (1)
Conditions: VCC = AVCC0 = AVCC1 = VCC_USB = VBATT = 2.7 to 3.6 V, 2.7 ≤ VREFH0 ≤ AVCC0,
VCC_USBA = AVCC_USBA = 3.0 to 3.6 V,
VSS = AVSS0 = AVSS1 = VREFL0 = VSS_USB = VSS1_USBA = VSS2_USBA = PVSS_USBA = AVSS_USBA = 0 V,
PCLKA = 8 to 120 MHz, PCLKB = 8 to 60 MHz, Ta = Topr
High-drive output is selected by the driving ability control register.
Item
Symbol
Min.*1, *2
Max.
Unit
Test
Conditions
RIIC
SCL input cycle time
(Standard-mode,
SMBus)
SCL input high pulse width
ICFER.FMPE = 0 SCL input low pulse width
SCL, SDA input rise time
SCL, SDA input fall time
SCL, SDA input spike pulse removal time
SDA input bus free time
Start condition input hold time
Restart condition input setup time
Stop condition input setup time
Data input setup time
Data input hold time
SCL, SDA capacitive load
RIIC
SCL input cycle time
(Fast-mode)
SCL input high pulse width
ICFER.FMPE = 0
SCL input low pulse width
SCL, SDA input rise time
tSCL
tSCLH
tSCLL
tSr
tSf
tSP
tBUF
tSTAH
tSTAS
tSTOS
tSDAS
tSDAH
Cb
tSCL
tSCLH
tSCLL
tSr
6(12) × tIICcyc + 1300
3(6) × tIICcyc + 300
3(6) × tIICcyc + 300
—
—
0
3(6) × tIICcyc + 300
tIICcyc + 300
1000
1000
tIICcyc + 50
0
—
6(12) × tIICcyc + 600
3(6) × tIICcyc + 300
3(6) × tIICcyc + 300
20 × (External pull-up
voltage/5.5V)
—
—
—
1000
300
1(4) × tIICcyc
—
—
—
—
—
—
400
—
—
—
300
ns Figure 5.56
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
ns
ns
ns
ns
SCL, SDA input fall time
tSf
20 × (External pull-up
300
ns
voltage/5.5V)
SCL, SDA input spike pulse removal time
SDA input bus free time
Start condition input hold time
Restart condition input setup time
Stop condition input setup time
Data input setup time
Data input hold time
SCL, SDA capacitive load
tSP
tBUF
tSTAH
tSTAS
tSTOS
tSDAS
tSDAH
Cb
0
3(6) × tIICcyc + 300
tIICcyc + 300
300
300
tIICcyc + 50
0
—
1(4) × tIICcyc ns
—
ns
—
ns
—
ns
—
ns
—
ns
—
ns
400
pF
Note: tIICcyc: RIIC internal reference clock (IIC) cycle
Note 1. The value within parentheses is applicable when the value of the ICMR3.NF[1:0] bits is 11b while the digital filter is enabled by
the setting ICFER.NFE = 1.
Note 2. Cb is the total capacitance of the bus lines.
R01DS0173EJ0110 Rev.1.10
Oct 24, 2016
Page 188 of 228