HD64336900G Datasheet, PDF (328/408 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

Table 20.4 I²C Bus Interface Timing
V_CC = 3.0 to 5.5 V, V_SS = 0.0 V, T_a = –20 to +75°C, unless otherwise indicated.
Item
Applicable Test
Symbol Pins
Condition Min.
Values
Typ.
SCL input cycle time tSCL
12tcyc +

600
SCL input high pulse
width
tSCLH
3tcyc + 300 
SCL input low pulse
width
tSCLL
5tcyc + 300 
SCL and SDA input fall tSf
time


SCL and SDA input
tSP
spike pulse removal
time


SDA input bus-free
tBUF
time
5tcyc

Start condition input
hold time
tSTAH
3tcyc

Retransmission start
condition input setup
time
tSTAS
3tcyc

Setup time for stop
condition input
tSTOS
3tcyc

Data input setup time tSDAS
1tcyc+ 20 
Data input hold time tSDAH
0

Capacitive load of
cb
SCL and SDA
0

SCL and SDA output tSf
VCC = 4.0 


fall time
to 5.5 V
Max.



300
1tcyc






400
250
Reference
Unit Figure
ns Figure
20.4
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
ns


 300 ns
Rev. 1.00, 11/03, page 300 of 376