PIC12F1840 View Datasheet(PDF) - Microchip Technology
Part Name
Description
MFG CO.
'PIC12F1840' PDF : 410 Pages View PDF
PIC12(L)F1840
11.7 Register Definitions: EEPROM and Flash Control
REGISTER 11-1: EEDATL: EEPROM DATA LOW BYTE REGISTER
R/W-x/u
bit 7
R/W-x/u
R/W-x/u
R/W-x/u
R/W-x/u
EEDAT<7:0>
R/W-x/u
R/W-x/u
R/W-x/u
bit 0
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
bit 7-0
EEDAT<7:0>: Read/write value for EEPROM data byte or Least Significant bits of program memory
REGISTER 11-2: EEDATH: EEPROM DATA HIGH BYTE REGISTER
U-0
—
bit 7
U-0
R/W-x/u
R/W-x/u
R/W-x/u
R/W-x/u
R/W-x/u
—
EEDAT<13:8>
R/W-x/u
bit 0
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
bit 7-6
bit 5-0
Unimplemented: Read as ‘0’
EEDAT<13:8>: Read/write value for Most Significant bits of program memory
REGISTER 11-3: EEADRL: EEPROM ADDRESS REGISTER
R/W-0/0
bit 7
R/W-0/0
R/W-0/0
R/W-0/0
R/W-0/0
EEADR<7:0>
R/W-0/0
R/W-0/0
R/W-0/0
bit 0
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
bit 7-0
EEADR<7:0>: Specifies the Least Significant bits for program memory address or EEPROM address
REGISTER 11-4: EEADRH: EEPROM ADDRESS HIGH BYTE REGISTER
U-1
—(1)
bit 7
R/W-0/0
R/W-0/0
R/W-0/0
R/W-0/0
EEADR<14:8>
R/W-0/0
R/W-0/0
R/W-0/0
bit 0
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
bit 7
bit 6-0
Unimplemented: Read as ‘1’
EEADR<14:8>: Specifies the Most Significant bits for program memory address or EEPROM address
Note 1: Unimplemented, read as ‘1’.
2011-2012 Microchip Technology Inc.
DS41441C-page 97
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