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PIC18LF24K Datasheet, PDF (25/594 Pages) –
PIC18(L)F26/45/46K40
REGISTER 3-4:
R/W-1
XINST
bit 7
Configuration Word 2H (30 0003h): Supervisor
U-1
R/W-1
R/W-1
R/W-1
R/W-1
—
DEBUG STVREN PPS1WAY
ZCD
R/W-1
R/W-1
BORV<1:0>
bit 0
Legend:
R = Readable bit
-n = Value for blank device
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘1’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1-0
XINST: Extended Instruction Set Enable bit
1 = Extended Instruction Set and Indexed Addressing mode disabled (Legacy mode)
0 = Extended Instruction Set and Indexed Addressing mode enabled
Unimplemented: Read as ‘1’
DEBUG: Debugger Enable bit
1 = Background debugger disabled
0 = Background debugger enabled
STVREN: Stack Overflow/Underflow Reset Enable bit
1 = Stack Overflow or Underflow will cause a Reset
0 = Stack Overflow or Underflow will not cause a Reset
PPS1WAY: PPSLOCKED bit One-Way Set Enable bit
1 = The PPSLOCKED bit can only be set once after an unlocking sequence is executed; once
PPSLOCK is set, all future changes to PPS registers are prevented
0 = The PPSLOCKED bit can be set and cleared as needed (provided an unlocking sequence is
executed)
ZCD: ZCD Disable bit
1 = ZCD disabled. ZCD can be enabled by setting the ZCDSEN bit of ZCDCON
0 = ZCD always enabled, ZCDMD bit is ignored
BORV<1:0>: Brown-out Reset Voltage Selection bit(1)
PIC18F2x/4xK40 device:
11 = Brown-out Reset Voltage (VBOR) set to 2.45V
10 = Brown-out Reset Voltage (VBOR) set to 2.45V
01 = Brown-out Reset Voltage (VBOR) set to 2.7V
00 = Brown-out Reset Voltage (VBOR) set to 2.85V
PIC18LF2x/4xK40 device:
11 = Brown-out Reset Voltage (VBOR) set to 1.90V
10 = Brown-out Reset Voltage (VBOR) set to 2.45V
01 = Brown-out Reset Voltage (VBOR) set to 2.7V
00 = Brown-out Reset Voltage (VBOR) set to 2.85V
Note 1: The higher voltage setting is recommended for operation at or above 16 MHz.
 2016 Microchip Technology Inc.
Preliminary
DS40001816C-page 25