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PIC16F870/P Datasheet(PDF) 45 Page - Microchip Technology

Part # PIC16F870/P
Description  28/40-Pin 8-Bit CMOS FLASH Microcontrollers
PDF  156 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F870/P Datasheet(HTML) 45 Page - Microchip Technology

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© 1999 Microchip Technology Inc.
Preliminary
DS30569A-page 45
PIC16F870/871
TABLE 4-2:
REGISTERS ASSOCIATED WITH DATA EEPROM/PROGRAM FLASH
Address
Name
Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Value on:
POR,
BOR
Value on
all other
resets
0Bh, 8Bh,
10Bh, 18Bh
INTCON
GIE
PEIE
T0IE
INTE
RBIE
T0IF
INTF
RBIF
0000 000x
0000 000u
10Dh
EEADR
EEPROM address register
xxxx xxxx
uuuu uuuu
10Fh
EEADRH
—————
EEPROM address high
xxxx xxxx
uuuu uuuu
10Ch
EEDATA
EEPROM data resister
xxxx xxxx
uuuu uuuu
10Eh
EEDATH
—
—
EEPROM data resister high
xxxx xxxx
uuuu uuuu
18Ch
EECON1
EEPGD
—
—
—
WRERR
WREN
WR
RD
x--- x000
x--- u000
18Dh
EECON2
EEPROM control resister2 (not a physical resister)
8Dh
PIE2
—
—
—
EEIE
—
—
—
—
---0 ----
---0 ----
0Dh
PIR2
—
—
—
EEIF
—
—
—
—
---0 ----
---0 ----
Legend:
x
= unknown, u = unchanged, r = reserved, - = unimplemented read as ’0’. Shaded cells are not used by the
Timer1 module.



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