TC1796
System Units (Vol. 1 of 2)
Program Memory Unit
User’s Manual 7-25 V2.0, 2007-07
PMU, V2.0
7.2.5.11 Clear Status Command
The one-cycle Clear Status command clears/resets the following flags of the Flash
status register FSR:
• Error flags:
PFOPER, DFOPER, SQER, PROER, PFSBER, DFSBER, PFDBER, and DFDBER
• Status flags:
PROG, ERASE
The one-cycle Clear Status command is accepted only in Read Mode. Otherwise a
command sequence error occurs (FSR.SQER is set). Read Mode is entered if Flash is
not busy and after every error detection and indication change in FSR.
Table 7-15 Clear Status Command
Cycle No. Address Data
Cycle 1 A000 5554
H
XXXX XXF5
H