Datasheet

PIC18F87K90 FAMILY
DS39957D-page 436  2009-2011 Microchip Technology Inc.
REGISTER 28-11: CONFIG6H: CONFIGURATION REGISTER 6 HIGH (BYTE ADDRESS 30000Bh)
(2)
R/C-1 R/C-1 R-1 U-0 U-0 U-0 U-0 U-0
WRTD WRTB WRTC
(1)
— — — — —
bit 7 bit 0
Legend: C = Clearable bit
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 7
WRTD: Data EEPROM Write Protection bit
1 = Data EEPROM is not write-protected
0 = Data EEPROM is write-protected
bit 6
WRTB: Boot Block Write Protection bit
1 = Boot block is not write-protected
0 = Boot block is write-protected
bit 5
WRTC: Configuration Register Write Protection bit
(1)
1 = Configuration registers are not write-protected
0 = Configuration registers are write-protected
bit 4-0
Unimplemented: Read as ‘0’
Note 1: This bit is read-only in Normal Execution mode; it can be written only in Program mode.
2: For the memory size of the blocks, refer to Figure 28-6.