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PR31700 Datasheet, PDF (34/36 Pages) NXP Semiconductors – 32-bit RISC microprocessor | |||
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Philips Semiconductors
32-bit RISC microprocessor
Preliminary specification
PR31700
POWER CHARACTERISTICS
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Item
Parameter
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 1
VSTANDBY to PON* Rising
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 2
VSTANDBY to ONBUTN delay time
Rising / Falling
-
-
MIN.
MAX.
Unit
50
-
ms
2
-
s
VSTANDBY
1
/PON
2
ONBUTN
Figure 20. Power On Timing Diagram
SN00181
CPU RESET CHARACTERISTIC
Item
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 1
Parameter
CPURES* low time
Rising / Falling
-
MIN.
MAX.
Unit
10
-
ns
CPURES*
1
Figure 21. CPU Reset Timing Diagram
SN00182
1998 May 13
34
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