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Microchip Technology MA330025-1 Data Sheet

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 2009-2012 Microchip Technology Inc.
DS70616G-page 139
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
REGISTER 5-4:
NVMKEY: NONVOLATILE MEMORY KEY REGISTER
REGISTER 5-2:
NVMADRU: NONVOLATILE MEMORY UPPER ADDRESS REGISTER
U-0
U-0
U-0
U-0
U-0
U-0
U-0
U-0
—
—
—
—
—
—
—
—
bit 15
bit 8
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
NVMADRU<7:0>
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-8
Unimplemented: Read as ‘0’
bit 7-0
NVMADRU<7:0>: Nonvolatile Memory Upper Write Address bits
Selects the upper 8 bits of the location to program or erase in program Flash memory. This register
may be read or written by the user application.
REGISTER 5-3:
NVMADR: NONVOLATILE MEMORY ADDRESS REGISTER
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
NVMADR<15:8>
bit 15
bit 8
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
NVMADR<7:0>
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-0
NVMADR<15:0>: Nonvolatile Memory Write Address bits
Selects the lower 16 bits of the location to program or erase in program Flash memory. This register
may be read or written by the user application.
U-0
U-0
U-0
U-0
U-0
U-0
U-0
U-0
—
—
—
—
—
—
—
—
bit 15
bit 8
W-0
W-0
W-0
W-0
W-0
W-0
W-0
W-0
NVMKEY<7:0>
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-8
Unimplemented: Read as ‘0’
bit 7-0
NVMKEY<7:0>: Key Register (write-only) bits