M16C5L_15 Datasheet, PDF (103/116 Pages) Renesas Technology Corp – RENESAS MCU

M16C/5L Group, M16C/56 Group
5. Electrical Characteristics
K-Version, V_CC = 5 V
Timing Requirements
(V_CC = 5 V, V_SS = 0 V, at T_opr = −40°C to 125°C unless otherwise specified)
5.5.2.8 Multi-master I²C-bus
Table 5.72 Multi-master I²C-bus
Symbol
Parameter
t_BUF
t_HD;STA
t_LOW
t_R
t_HD;DAT
t_HIGH
f_F
t_su;DAT
t_su;STA
t_su;STO
Bus free time
Hold time in start condition
Hold time in SCL clock 0 status
SCL, SDA signals’ rising time
Data hold time
Hold time in SCL clock 1 status
SCL, SDA signals’ falling time
Data setup time
Setup time in restart condition
Stop condition setup time
Standard Clock Mode
Min.
Max.
Fast-mode
Unit
Min.
Max.
4.7
1.3
μs
4.0
0.6
μs
4.7
1.3
μs
1000
20 + 0.1 Cb
300
ns
0
0
0.9
μs
4.0
0.6
μs
300
20 + 0.1 Cb
300
ns
250
100
ns
4.7
0.6
μs
4.0
0.6
μs
SDA
t BUF
t LOW
tR
tF
p
s
SCL
t HD;STA
Sr
t HD;STA
t HD;DAT t HIGH
Figure 5.37 Multi-master I²C-bus
t su;DAT
t su;STA
t su;STO
p
R01DS0035EJ0110 Rev.1.10
Sep 01, 2011
Page 103 of 112