Datasheet
2010 Microchip Technology Inc. DS39635C-page 285
PIC18F6310/6410/8310/8410
REGISTER 24-4: CONFIG3L: CONFIGURATION REGISTER 3 LOW (BYTE ADDRESS 300004h)
R/P-1 R/P-1 U-0 U-0 U-0 U-0 R/P-1 R/P-1
WAIT BW — — — —PM1PM0
bit 7 bit 0
Legend:
R = Readable bit P = Programmable bit U = Unimplemented bit, read as ‘0’
-n = Value at erase bit ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 7 WAIT: External Bus Data Wait Enable bit
1 = Wait selections are unavailable, device will not wait
0 = Wait is programmed by the WAIT1 and WAIT0 bits of the MEMCOM register (MEMCOM<5:4>)
bit 6 BW: External Bus Data Width Select bit
1 = 16-bit external bus data width
0 = 8-bit external bus data width
bit 5-2 Unimplemented: Read as ‘0’
bit 1-0 PM<1:0>: Processor Data Memory Mode Select bits
11 = Microcontroller mode
10 = Microprocessor mode
(1)
01 = Microcontroller with Boot Block mode
(1)
00 = Extended Microcontroller mode
(1)
Note 1: This mode is only available on PIC18F8310/8410 devices.