PIC16F882_09 Datasheet, PDF (114/328 Pages) Microchip Technology – 28/40/44-Pin, Enhanced Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC16F882/883/884/886/887
REGISTER 10-1: EEDAT: EEPROM DATA REGISTER
R/W-0
EEDAT7
bit 7
R/W-0
EEDAT6
R/W-0
EEDAT5
R/W-0
EEDAT4
R/W-0
EEDAT3
R/W-0
EEDAT2
R/W-0
EEDAT1
R/W-0
EEDAT0
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-0
EEDAT<7:0>: 8 Least Significant Address bits to Write to or Read from data EEPROM or Read from program memory
REGISTER 10-2: EEADR: EEPROM ADDRESS REGISTER
R/W-0
EEADR7
bit 7
R/W-0
EEADR6
R/W-0
EEADR5
R/W-0
EEADR4
R/W-0
EEADR3
R/W-0
EEADR2
R/W-0
EEADR1
R/W-0
EEADR0
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-0
EEADR<7:0>: 8 Least Significant Address bits for EEPROM Read/Write Operation⁽¹⁾ or Read from program memory
REGISTER 10-3: EEDATH: EEPROM DATA HIGH BYTE REGISTER
U-0
—
bit 7
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
—
EEDATH5
EEDATH4 EEDATH3
EEDATH2
EEDATH1
EEDATH0
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-6
bit 5-0
Unimplemented: Read as ‘0’
EEDATH<5:0>: 6 Most Significant Data bits from program memory
REGISTER 10-4: EEADRH: EEPROM ADDRESS HIGH BYTE REGISTER
U-0
—
bit 7
U-0
U-0
R/W-0
R/W-0
R/W-0
—
—
EEADRH4⁽¹⁾ EEADRH3
EEADRH2
R/W-0
EEADRH1
R/W-0
EEADRH0
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-5
bit 4-0
Unimplemented: Read as ‘0’
EEADRH<4:0>: Specifies the 4 Most Significant Address bits or high bits for program memory reads
Note 1: PIC16F886/PIC16F887 only.
DS41291F-page 112
© 2009 Microchip Technology Inc.