PIC16F688-I/ST View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
PIC16F688-I/ST
Microchip Technology
PIC16F688-I/ST Datasheet PDF : 202 Pages
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PIC16F688
REGISTER 9-1: 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
EEDATn: Byte Value to Write to or Read from Data EEPROM bits
REGISTER 9-2: 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 9-3: EEDATH: EEPROM DATA HIGH BYTE REGISTER
U-0
—
bit 7
U-0
R/W-0
R/W-0
R/W-0
R/W-0
—
EEDATH5
EEDATH4 EEDATH3
EEDATH2
R/W-0
EEDATH1
R/W-0
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 9-4: EEADRH: EEPROM ADDRESS HIGH BYTE REGISTER
U-0
—
bit 7
U-0
U-0
U-0
R/W-0
R/W-0
—
—
—
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 7-4
bit 3-0
Unimplemented: Read as ‘0’
EEADRH<3:0>: Specifies the 4 Most Significant Address bits or high bits for program memory reads
DS41203D-page 78
© 2007 Microchip Technology Inc.
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