pc87591l National Semiconductor Corporation, pc87591l Datasheet - Page 398

• Manufacturer Part Number: pc87591l
• Description: Lpc Mobile Embedded Controllers
• Manufacturer: National Semiconductor Corporation

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7.0 Device Specifications
In Figure 147 through Figure 150, an “o” is added to parameter names in the timing tables for output signals and an “i” for
input signals, as displayed in the preceding table:
SDA1-2
SCL1-2
SDA1-2
SCL1-2
Figure 147. ACB Signals (SDA and SCL) Rising Time and Falling Time
t
t
DLCso
DLCsi
SDA 1-2
SCL 1-2
0.7 V
0.3 V
0.7 V
0.3 V
Figure 148. ACB Start and Stop Condition Timing
(Continued)
t
t
CSTOso
CSTOsi
CC
CC
CC
CC
Stop Condition
Figure 149. ACB Start Condition TIming
t
t
DHCso
DHCsi
t
t
SDAro
SDAri
t
t
SCLro
SCLri
t
t
CSTRso
CSTRsi
Start Condition
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t
t
BUFo
BUFi
0.7 V
0.3 V
0.7 V
0.3 V
t
t
CSTRho
CC
CSTRhi
CC
Start Condition
CC
CC
t
t
t
t
CSTRho
CSTRhi
t
t
SDAfo
SDAfi
SCLfo
SCLfi
Revision 1.07