MSC7115 Motorola Semiconductor Products, MSC7115 Datasheet - Page 33

• Manufacturer Part Number: MSC7115
• Manufacturer: Motorola Semiconductor Products

2.5.7
Freescale Semiconductor
Note:
No.
450
451
452
453
454
455
456
457
458
459
460
SCL clock frequency
Hold time START condition
SCL low period
SCL high period
Repeated START set-up time (not shown in figure)
Data hold time
Data set-up time
SDA and SCL rise time
SDA and SCL fall time
Set-up time for STOP
Bus free time between STOP and START
SDA set-up time is referenced to the rising edge of SCL. SDA hold time is referenced to the falling edge of SCL. Load capacitance
on SDA and SCL is 400 pF.
SDA
SCL
I
SDA
SCL
2
C Timing
Start Condition
Start Condition
MSC7115 Low-Cost 16-bit DSP with DDR Controller Data Sheet, Rev. 11
Characteristic
451
458
1
2
Data Byte
3
458
Figure 16. I
Data Byte
4
Table 23. I
5
452
453
2
6
C Timing Diagram
2
7
C Timing
(Clock period/2) – 0.3
(Clock period/2) – 0.3
(Clock period/2) – 0.1
(Clock period/2) – 0.7
(Clock period/2) – 0.3
8
457
2 × 1/F
9
A
C
K
Min
250
—
—
0
0
BCK
Stop Condition
459
Fast
457
460
Start Condition
Max
400
700
300
—
—
—
—
—
—
—
—
Unit
kHz
μs
μs
μs
μs
μs
ns
ns
ns
μs
μs
33