Datasheet

R01DS0032EJ0200 Rev.2.00 Page 78 of 88
Feb 07, 2011
M16C/64A Group 5. Electrical Characteristics
V
CC1
= V
CC2
= 3 V
Timing Requirements
(V
CC1
= V
CC2
= 3 V, V
SS
= 0 V, at T
opr
= -20°C to 85°C/-40°C to 85°C unless otherwise specified)
5.3.2.7 Multi-master I
2
C-bus
Figure 5.25 Multi-master I
2
C-bus
Table 5.53 Multi-master I
2
C-bus
Symbol Parameter
Standard Clock Mode Fast-mode
Unit
Min. Max. Min. Max.
t
BUF
Bus free time
4.7 1.3
μs
t
HD;STA
Hold time in start condition
4.0 0.6
μs
t
LOW
Hold time in SCL clock 0 status
4.7 1.3
μs
t
R
SCL, SDA signals’ rising time
1000 20 + 0.1 Cb 300 ns
t
HD;DAT
Data hold time
000.9
μs
t
HIGH
Hold time in SCL clock 1 status
4.0 0.6
μs
f
F
SCL, SDA signals’ falling time
300 20 + 0.1 Cb 300 ns
t
su;DAT
Data setup time
250 100 ns
t
su;STA
Setup time in restart condition
4.7 0.6
μs
t
su;STO
Stop condition setup time
4.0 0.6
μs
SDA
SCL
p
ps
Sr
t
LOW
t
HD;STA
t
HD;DAT
t
HIGH
t
su;DAT
t
su;STA
t
R
t
F
t
HD;STA
t
su;STO
t
BUF