PIC18F2220 MICROCHIP [Microchip Technology], PIC18F2220 Datasheet - Page 255

• Manufacturer Part Number: PIC18F2220
• Description: 28/40/44-Pin High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 23-7:
FIGURE 23-8:
 2003 Microchip Technology Inc.
TBLPTR = 0002FFh
Register Values
Results: All table reads from external blocks to Blockn are disabled whenever EBTRn = 0.
TBLPTR = 0002FFh
Results: Table reads permitted within Blockn, even when EBTRBn = 0.
Register Values
PC = 0007FEh
PC = 000FFEh
TABLAT register returns a value of ‘0’.
TABLAT register returns the value of the data at the location TBLPTR.
EXTERNAL BLOCK TABLE READ (EBTRn) DISALLOWED
EXTERNAL BLOCK TABLE READ (EBTRn) ALLOWED
Program Memory
PIC18F2220/2320/4220/4320
Program Memory
TBLRD *
TBLRD *
000FFFh
0017FFh
001800h
000000h
0001FFh
000200h
0007FFh
000800h
001000h
001FFFh
000000h
000200h
0007FFh
000800h
000FFFh
001000h
0017FFh
001800h
001FFFh
0001FFh
Configuration Bit Settings
Configuration Bit Settings
WRT1, EBTR1 = 11
WRT2, EBTR2 = 11
WRT3, EBTR3 = 11
WRTB, EBTRB = 11
WRT0, EBTR0 = 10
WRTB, EBTRB = 11
WRT0, EBTR0 = 10
WRT1, EBTR1 = 11
WRT2, EBTR2 = 11
WRT3, EBTR3 = 11
DS39599C-page 253