PIC16F946 Datasheet, PDF (162/274 Pages) Microchip Technology – 64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

PIC16F946
REGISTER 13-1:
EEDATL – EEPROM DATA LOW BYTE REGISTER (ADDRESS: 10Ch)
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
EEDATL7 EEDATL6 EEDATL5 EEDATL4 EEDATL3 EEDATL2 EEDATL1 EEDATL0
bit 7
bit 0
bit 7-0
EEDATL<7:0>: Byte value to Write to or Read from data EEPROM bits or to Read from program memory
REGISTER 13-2:
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
EEADRL – EEPROM ADDRESS LOW BYTE REGISTER (ADDRESS: 10Dh)
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
EEADRL7 EEADRL6 EEADRL5 EEADRL4 EEADRL3 EEADRL2 EEADRL1 EEADRL0
bit 7
bit 0
bit 7-0
EEADRL<7:0>: Specifies one of 256 locations for EEPROM Read/Write operation bits or low byte for
program memory reads
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
REGISTER 13-3:
EEDATH – EEPROM DATA HIGH BYTE REGISTER (ADDRESS: 10Eh)
U-0
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 7
bit 0
bit 5-0
EEDATH<5:0>: Byte value to Write to or Read from data EEPROM bits or to Read from program memory
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
REGISTER 13-4:
EEADRH – EEPROM ADDRESS HIGH BYTE REGISTER (ADDRESS: 10Fh)
U-0
U-0
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
—
—
—
EEADRH4 EEADRH3 EEADRH2 EEADRH1 EEADRH0
bit 7
bit 0
bit 4-0
EEADRH<4:0>: Specifies one of 256 locations for EEPROM Read/Write operation bits or high bits for
program memory reads
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
DS41265A-page 160
Preliminary
© 2005 Microchip Technology Inc.