cp3bt13 National Semiconductor Corporation, cp3bt13 Datasheet - Page 216

• Manufacturer Part Number: cp3bt13
• Description: Cp3bt13 Reprogrammable Connectivity Processor With Bluetooth-r And Can Interfaces
• Manufacturer: National Semiconductor Corporation

www.national.com
27.10
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
o
t
t
t
t
Symbol Figure
BUFi
CSTOsi
CSTRhi
CSTRsi
DHCsi
DLCsi
SCLfi
SCLri
SCLlowi
SCLhighi
SDAfl
SDAri
SDAhi
SDAsi
BUFo
CSTOso
CSTRho
CSTRso
DHCso
DLCso
SCLfo
SCLro
SCLlowo
SCLhigh
SDAfo
SDAro
SDAho
SDAvo
ACCESS.BUS TIMING
115
115
115
115
116
115
114
114
117
117
114
114
117
117
115
115
115
116
116
115
114
114
117
117
114
114
117
117
Bus free time between Stop and Start
Condition
SCL setup time
SCL hold time
SCL setup time
Data High setup time
Data Low setup time
SCL signal Rise time
SCL signal Fall time
SCL low time
SCL high time
SDA signal Fall time
SDA signal Rise time
SDA hold time
SDA setup time
Bus free time between Stop and Start
Condition
SCL setup time
SCL hold time
SCL setup time
Data High setup time
Data Low setup time
SCL signal Fall time
SCL signal Rise time
SCL low time
SCL high time
SDA signal Fall time
SDA signal Rise time
SDA hold time
SDA valid time
Description
Table 78 ACCESS.bus Signals
ACCESS.bus Output Signals
ACCESS.bus Input Signals
Before Stop Condition
After Start Condition
Before Start Condition
Before SCL Rising Edge
(RE)
Before SCL RE
After SCL Falling Edge
(FE)
After SCL RE
After SCL FE
Before SCL RE
Before Stop Condition
After Start Condition
Before Start Condition
Before SCL R.E.
Before SCL R.E.
After SCL F.E.
After SCL R.E.
After SCL F.E.
After SCL F.E.
216
Reference
(8 × t
(8 × t
(8 × t
t
t
t
t
t
t
(K × t
(K × t
(7 × t
SCLhigho
SCLhigho
SCLhigho
SCLhigho
SCLhigho
SCLhigho
16 × t
16 × t
Min (ns)
t
2 × t
2 × t
2 × t
SCLhigho
CLK
CLK
CLK
CLK
CLK
CLK
0
-
-
-
-
) - t
) - t
) - t
) - t
CLK
CLK
CLK
) -1
) -1
-t
-t
CLK
CLK
SDAro
SDAfo
SCLfo
SCLri
SCLri
SCLri
e
e
300
-
300
(7 × t
d
Max (ns)
c
-
1000
1000
CLK
300
300
-
-
-
-
-
-
-
-
-
-
) + t
RD