pc87591l National Semiconductor Corporation, pc87591l Datasheet - Page 401

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

Revision 1.07
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
asw
t
t
is
ih
only.
EXWINT20-24
EXWINT45,46
KBSIN0-7
Figure
PSCLK1-4
PSDAT1-4
155
155
155
PFAIL
SWIN
CLK
Figure 155. ISE, PFAIL, EXINTn and MIWU Input Signal Timing
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
Description
(Continued)
t
Is
t
asw
Pulse width that guarantees
detection on edge
See note
See note
401
Reference Conditions
t
Ih
1
1
Min
15
10
0
Max
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Unit
ns
ns
ns