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M16C/64A Group
Timing Requirements
(V
= V
= 5 V, V
CC1
CC2
SS
31.2.2.7
Multi-master I
Table 31.33
Multi-master I
Symbol
t
Bus free time
BUF
t
Hold time in start condition
HD;STA
t
Hold time in SCL clock 0 status
LOW
t
SCL, SDA signals' rising time
R
t
Data hold time
HD;DAT
t
Hold time in SCL clock 1 status
HIGH
f
SCL, SDA signals' falling time
F
t
Data setup time
su;DAT
t
Setup time in restart condition
su;STA
t
Stop condition setup time
su;STO
SDA
t
BUF
p
s
SCL
t
HD;STA
Figure 31.12 Multi-master I
R01UH0136EJ0210 Rev.2.10
Jul 31, 2012
= -20 ° C to 85 ° C/-40 ° C to 85 ° C unless otherwise specified)
= 0 V, at T
opr
2
C-bus
2
C-bus
Parameter
t
LOW
t
R
t
t
HD;DAT
HIGH
2
C-bus
Standard Clock Mode
Min.
Max.
4.7
4.0
4.7
1000
0
4.0
300
250
4.7
4.0
t
F
Sr
t
t
su;DAT
su;STA
31. Electrical Characteristics
V
= V
CC1
Fast-mode
Min.
Max.
1.3
0.6
1.3
20 + 0.1 Cb
300
0
0.9
0.6
20 + 0.1 Cb
300
100
0.6
0.6
t
t
su;STO
HD;STA
Page 720 of 800
= 5 V
CC2
Unit
μ s
μ s
μ s
ns
μ s
μ s
ns
ns
μ s
μ s
p
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