M16C5LD Datasheet, PDF (75/85 Pages) Renesas Technology Corp – RENESAS MCU

M16C/5LD Group, M16C/56D Group
5. Electrical Characteristics
Timing Requirements
(V_CC = 5 V, V_SS = 0 V, at T_opr = −40 to 85°C unless otherwise specified)
5.2.2.7 Multi-master I²C-bus
V_CC = 5 V
Table 5.27 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.
High-speed Clock 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
t_R
t_F
SCL ^{p s}
t _HD;STA
t _su;STO
Sr
p
t _HD;STA
t_HD;DTA t_HIGH
Figure 5.13 Multi-master I²C-bus
t _su;DTA
t _su;STA
REJ03B0307-0110 Rev.1.10 Dec 01, 2009
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