Section 22 Electrical Characteristics
Table 22.14 I2C Bus Interface Timing
V
CC = 3.0 to 3.6 V, VSS = 0.0 V, Ta = -20 to +75°C/-40 to +85°C, unless otherwise indicated.
Values
Test
Condition Min.
Reference
Unit Figure
Item
Symbol
Typ.
Max.
—
SCL input cycle time tSCL
SCL input high width tSCLH
12tcyc + 600 —
ns
ns
ns
ns
Figure 22.4
3tcyc + 300
—
—
—
—
SCL input low width
tSCLL
tSf
5tcyc + 300
—
—
SCL and SDA input
fall time
300
SCL and SDA input
spike pulse removal
time
tSP
—
—
1tcyc
ns
SDA input bus-free
time
tBUF
5tcyc
3tcyc
3tcyc
—
—
—
—
—
—
ns
ns
ns
Start condition input tSTAH
hold time
Repeated start
condition input setup
time
tSTAS
Setup time for stop
condition input
tSTOS
3tcyc
—
—
ns
Data-input setup time tSDAS
Data-input hold time tSDAH
1tcyc+20
—
—
—
—
ns
ns
pF
0
0
—
Capacitive load of
SCL and SDA
cb
400
SCL and SDA output tSf
fall time
—
—
250
ns
Rev. 3.00 Sep. 10, 2007 Page 447 of 528
REJ09B0216-0300
RENESAS [ RENESAS TECHNOLOGY CORP ]
