Cirrus Logic EP93 Series User Manual page 27

REV:
SBOOT:
LCSn7, LCSn6:
LASDO:
LEEDA:
LEECLK:
LCSn1, LCSn2:
DS785UM1
Revision, reads chip Version number: 0 - Rev A, 1 - Rev B,
2 - Rev C, 3 - Rev D.
Serial Boot Flag. This bit is read-only.
1 hardware detected Serial Boot selection
0 hardware detected Normal Boot
Latched version of CSn7 and CSn6 respectively. These
are used to define the external bus width for the boot code
boot.
Latched version of ASDO pin. Used to select synchronous
versus asynchronous boot device.
Latched version of EEDAT pin.
Define Internal or external boot:
1 Internal
0 External
Define Watchdog startup action:
0 0 Watchdog disabled, Reset duration disabled
0 1 Watchdog disabled, Reset duration active
1 0 Watchdog active, Reset duration disabled
1 1 Watchdog active, Reset duration active
Copyright 2007 Cirrus Logic
Preface
EP93xx User's Guide
P-5
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