SM320C6727B-EP Datasheet, PDF (96/109 Pages) Texas Instruments – Floating-Point Digital Signal Processor

SM320C6727B-EP
SPRS793A – SEPTEMBER 2011 – REVISED OCTOBER 2011
NO.
20
t_w(SCLH)
21
t_{su(SDAV-SCLH)}
22
t_h(SCLL-SDAV)
23
t_w(SDAH)
28
t_{su(SCLH-SDAH)}
29 C_b
Table 4-35. I2C Switching Characteristics⁽¹⁾ (continued)
PARAMETER
MIN
Standard Mode
4
Pulse duration, I2Cx_SCL high
Fast Mode
0.6
Setup time, I2Cx_SDA valid before I2Cx_SCL ^{Standard Mode}
250
high
Fast Mode
100
Standard Mode
0
Hold time, I2Cx_SDA valid after I2Cx_SCL low
Fast Mode
0
Standard Mode
4.7
Pulse duration, I2Cx_SDA high
Fast Mode
1.3
Setup time, I2Cx_SCL high before I2Cx_SDA ^{Standard Mode}
4
high
Fast Mode
0.6
Capacitive load on each bus line from this
device
Standard Mode
Fast Mode
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MAX UNIT
μs
ns
μs
0.9
μs
μs
10
pF
10
I2Cx_SDA
I2Cx_SCL
Stop
11
8
4
10
6
5
Start
1
12
3
7
2
3
Repeated
Start
Figure 4-40. I2C Receive Timings
9
14
13
Stop
I2Cx_SDA
I2Cx_SCL
Stop
26
23
19
25
21
20
Start
16
27
18
22
17
18
Repeated
Start
Figure 4-41. I2C Transmit Timings
24
28
Stop
96
Peripheral and Electrical Specifications
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