pc87591l National Semiconductor Corporation, pc87591l Datasheet - Page 393

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

Revision 1.07
7.0 Device Specifications
7.6.5
Symbol
t
t
t
t
OUTv
OUTh
INPh
1. When using the Schmitt input.
INPs
GPIO Ports Timing
Figure
140
140
141
141
CLK
Px Output Signals
Pw Output Signals
Pz Output Signals
CLK
Px Input Signals
Py Input Signals
Pz Input Signals
Figure 141. Output Signal Timing for Output and I/O Port Signals
Input setup time IOPA0-7,
IOPB0-7, IOPC0-7, IOPD0-
7, IOPE0-7, IOPF0-7,
IOPG0-7, IOPH0-7, IOPI0-7,
IOPJ0-7, IOPK0-7, IOPL0-4,
IOPM0-7, KBSIN0-7
Input hold time IOPA0-7,
IOPB0-7, IOPC0-7, IOPD0-
7, IOPE0-7, IOPF0-7,
IOPG0-7, IOPH0-7, IOPI0-7,
IOPJ0-7, IOPK0-7, IOPL0-4,
IOPM0-7, KBSIN0-7
Output valid time
KBSOUT0-15, IOPA0-7,
IOPB0-7, IOPC0-7, IOPD0-
7, IOPF0-7, IOPG0-7,
IOPH0-7, IOPI0-7, IOPJ0-7,
IOPK0-7, IOPL0-4, IOPM0-7
Output hold time KBSOUT0-
15, IOPA0-7, IOPB0-7,
IOPC0-7, IOPD0-7, IOPF0-
7, IOPG0-7, IOPH0-7,
IOPI0-7, IOPJ0-7, IOPK0-7,
IOPL0-4, IOPM0-7
Figure 140. Input Signal Timing for Input and I/O Port Signals
Description
(Continued)
1
1
t
INPs
Data Out
Data In
GPIO Output Timing
GPIO Input Timing
t
t
t
INPh
OUTv
OUTh
Before RE CLK
After RE CLK
After RE CLK
After RE CLK
393
Reference Conditions
0.5
Min
*
0
0
t
CLK
0.5
Max
*
t
CLK
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Unit
ns
ns
-
-