pc87591l-n05 National Semiconductor Corporation, pc87591l-n05 Datasheet - Page 360

• Manufacturer Part Number: pc87591l-n05
• Description: Lpc Mobile Embedded Controller
• Manufacturer: National Semiconductor Corporation

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7.0 Device Specifications
7.6.12 Asynchronous Edge Detected Signals Timing
Symbol
t
1. All wake-ups are asynchronous. Meeting the setup and hold are required for repeatability of the wake cycle only.
2. Not tested; guaranteed by characterization.
asw
t
t
is
ih
EXWINT20-24
EXWINT45,46
KBSIN0-7
Figure
PSCLK1-4
PSDAT1-4
147
147
147
PFAIL
SWIN
CLK
Wake-up Input Width:
EXWINT20-24,
EXWINT(40,45-46)
KBSIN0-7, PFAIL
PSCLK1-4, PSDAT1-4,
SWIN
Input setup time:
EXWINT20-24,
EXWINT(40,45-46, PFAIL,
PSCLK1-4, PSDAT1-4,
SWIN
Input hold time:
EXWINT20-24,
EXWINT(40,45-46), PFAIL,
PSCLK1-4, PSDAT1-4,
SWIN
Figure 147. PFAIL, EXINTn and MIWU Input Signal Timing
Description
(Continued)
t
Is
t
asw
Pulse width that guarantees
detection on edge
See note
See note
360
Reference Conditions
t
Ih
1
1
Min
10
15
0
2
2
Max
Unit
Revision 1.2
ns
ns
ns