Datasheet

ADuC7060/ADuC7061 Data Sheet
Rev. D | Page 10 of 108
TIMING SPECIFICATIONS
I
2
C Timing
Table 2. I
2
C® Timing in Standard Mode (100 kHz)
Slave
Parameter Description Min Max Unit
t
L
SCLOCK low pulse width 4.7 µs
t
H
SCLOCK high pulse width 4.0 ns
t
SHD
Start condition hold time 4.0 µs
t
DSU
Data setup time 250 ns
t
DHD
Data hold time 0 3.45 µs
t
RSU
Setup time for repeated start 4.7 µs
t
PSU
Stop condition setup time 4.0 µs
t
BUF
Bus-free time between a stop condition and a start condition 4.7 µs
t
R
Rise time for both CLOCK and SDATA 1 µs
t
F
Fall time for both CLOCK and SDATA 300 ns
07079-029
SDATA (I/O)
t
BUF
MSB LSB ACK MSB
1982–71
SCLK (I)
P S
STOP
CONDITION
START
CONDITION
S(R)
REPEATED
START
t
R
t
F
t
F
t
R
t
H
t
L
t
DSU
t
DHD
t
RSU
t
DHD
t
DSU
t
SHD
t
PSU
Figure 2. I
2
C Compatible Interface Timing