
2004 Microchip Technology Inc.
DS30491C-page 349
PIC18F6585/8585/6680/8680
REGISTER 24-3:
CONFIG2H: CONFIGURATION REGISTER 2 HIGH (BYTE ADDRESS 300003h)
REGISTER 24-4:
CONFIG3L: CONFIGURATION REGISTER 3 LOW (BYTE ADDRESS 300004h)(1)
U-0
R/P-1
—
WDTPS3
WDTPS2
WDTPS1
WDTPS0
WDTEN
bit 7
bit 0
bit 7-5
Unimplemented: Read as ‘0’
bit 4-1
WDTPS3:WDTPS0: Watchdog Timer Postscaler Select bits
1111 = 1:32768
1110 = 1:16384
1101 = 1:8192
1100 = 1:4096
1011 = 1:2048
1010 = 1:1024
1001 = 1:512
1000 = 1:256
0111
= 1:128
0110
= 1:64
0101
= 1:32
0100
= 1:16
0011
= 1:8
0010
= 1:4
0001
= 1:2
0000
= 1:1
bit 0
WDTEN: Watchdog Timer Enable bit
1
= WDT enabled
0
= WDT disabled (control is placed on the SWDTEN bit)
Legend:
R = Readable bit
P = Programmable bit
U = Unimplemented bit, read as ‘0’
- n = Value when device is unprogrammed
u = Unchanged from programmed state
R/P-1
U-0
R/P-1
WAIT
—
—PM1
PM0
bit 7
bit 0
bit 7
WAIT: External Bus Data Wait Enable bit
1
= Wait selections unavailable for table reads and table writes
0
= Wait selections for table reads and table writes are determined by WAIT1:WAIT0 bits
(MEMCOM<5:4>)
bit 6-2
Unimplemented: Read as ‘0’
bit 1-0
PM1:PM0: Processor Mode Select bits
11
= Microcontroller mode
10
= Microprocessor mode
01
= Microprocessor with Boot Block mode
00
= Extended Microcontroller mode
Note 1: This register is unimplemented for PIC18F6X8X devices; maintain these bits set.
Legend:
R = Readable bit
P = Programmable bit
U = Unimplemented bit, read as ‘0’
- n = Value when device is unprogrammed
u = Unchanged from programmed state