All Enhanced Extended Regular 12 bits 14 bits 16 bits RAM
size
ROM
size
EEPROM
size
Common
SFRs
Features Configuration Bits RAM map SFR map
PIC18C801
CONFIG1H (address:0x300001, mask:0x03, default:0x03)
OSC -- Oscillator Selection bits (bitmask:0x03)
OSC = LP 0xFC LP Oscillator.
OSC = EC 0xFD EC Oscillator.
OSC = HS 0xFE HS Oscillator.
OSC = RC 0xFF RC Oscillator.
CONFIG2L (address:0x300002, mask:0x41, default:0x41)
PWRT -- Power-up Timer Enable bit (bitmask:0x01)
PWRT = ON 0xFE PWRT enabled.
PWRT = OFF 0xFF PWRT disabled.
BW -- External Bus Data Width bit (bitmask:0x40)
BW = 8 0xBF 8-bit External Bus mode.
BW = 16 0xFF 16-bit External Bus mode.
CONFIG2H (address:0x300003, mask:0x0F, default:0x0F)
WDT -- Watchdog Timer Enable bit (bitmask:0x01)
WDT = OFF 0xFE WDT disabled (control is placed on the SWDTEN bit).
WDT = ON 0xFF WDT enabled.
WDTPS -- Watchdog Timer Postscale Select bits (bitmask:0x0E)
WDTPS = 1 0xF1 1:1.
WDTPS = 2 0xF3 1:2.
WDTPS = 4 0xF5 1:4.
WDTPS = 8 0xF7 1:8.
WDTPS = 16 0xF9 1:16.
WDTPS = 32 0xFB 1:32.
WDTPS = 64 0xFD 1:64.
WDTPS = 128 0xFF 1:128.
CONFIG4L (address:0x300006, mask:0x01, default:0x01)
STVR -- Stack Full/Underflow RESET Enable bit (bitmask:0x01)
STVR = OFF 0xFE Stack Full/Underflow will not cause RESET.
STVR = ON 0xFF Stack Full/Underflow will cause RESET.

This page generated automatically by the device-help.pl program (2017-05-13 09:29:49 UTC) from the 8bit_device.info file (rev: 1.36) of mpasmx and from the gputils source package (rev: svn 1308). The mpasmx is included in the MPLAB X.