U2739M-B Datasheet, PDF (18/69 Pages) ATMEL Corporation – DAB One-Chip Channel- and Source Decoder

U2739M-B
6.4.4 L3 Bus Timing Parameter
Parameter
MC_CLK low phase
MC_CLK high phase
MC_DAT input setup time
MC_DAT input hold time
MC_MODE hold time
MC_MODE setup time
MC_CLK(h/l) / MC_DAT delay
MC_MODE(l/h) / MC_DAT (output driven)
MC_CLK(l/h) / MC_DAT(high Z)
Symbol Min.
Typ.
Max.
Unit
tLC
61
ns
tHC
61
ns
ts1
61
ns
th1
61
ns
th2
61
ns
ts2
61
ns
td1
20
100
ns
td2
110
130
ns
td3
120
160
ns
6.4.5
I2C Bus Interface Timing Diagram
tBF thS
tsS thS
MC_DATA
7
0
7
tsD
thD
MC_CLK
tLC tHC
S
S
p
t
r
S
t
Figure 9. MC I2C bus timing diagram
tsS
0
S
p
6.4.6 I2C Bus Timing Parameter
Parameter
Bus free time between STOP and START
condition
Hold time (repeated) START condition
Setup time data
Hold time data
Low period clock
High period clock
Setup time:
repeated START condition, STOP condition
Symbol Min.
Typ.
Max.
Unit
tBF
400
ns
thS
200
ns
tsD
120
ns
thD
320
ns
tLC
300
ns
tHC
200
ns
tsS
240
ns
18 (69)
Rev. A1, 22-May-01