PIC18FXX39 Datasheet, PDF (196/322 Pages) Microchip Technology – Enhanced FLASH Microcontrollers with Single Phase Induction Motor Control Kernel

PIC18FXX39
TABLE 20-1: CONFIGURATION BITS AND DEVICE IDS
File Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Default/
Unprogrammed
Value
300001h CONFIG1H
—
—
—⁽¹⁾
—
—
FOSC2 FOSC1 FOSC0 _{--1- -010}
300002h CONFIG2L
—
—
—
—
BORV1 BORV0 BOREN PWRTEN ---- 1111
300003h CONFIG2H
—
—
—
—
WDTPS2 WDTPS1 WDTPS0 WDTEN ---- 1111
300005h CONFIG3H
—
—
—
—
—
—
—
—⁽¹⁾
---- ---1
300006h CONFIG4L DEBUG
—
—
—
—
LVP
—
STVREN 1--- -1-1
300008h CONFIG5L
—
—
—
—
—⁽¹⁾
CP2
CP1
CP0
---- 1111
300009h CONFIG5H CPD
CPB
—
30000Ah CONFIG6L
—
—
—
—
—
—
—
—
11-- ----
—
—⁽¹⁾
WRT2 WRT1 WRT0 ---- 1111
30000Bh CONFIG6H WRTD WRTB WRTC
—
30000Ch CONFIG7L
—
—
—
—
—
—
—
—
111- ----
—⁽¹⁾
EBTR2 EBTR1 EBTR0 ---- 1111
30000Dh CONFIG7H
—
EBTRB
—
—
—
—
—
—
-1-- ----
3FFFFEh DEVID1
DEV2
DEV1
DEV0
REV4
REV3
REV2
REV1
REV0
(2)
3FFFFFh DEVID2
DEV10 DEV9
DEV8
DEV7
DEV6
DEV5
DEV4
DEV3
0000 0100
Legend: x = unknown, u = unchanged, - = unimplemented. Shaded cells are unimplemented, read as ‘0’.
Note 1: Unimplemented, but reserved; maintain this bit set.
2: See Register 20-11 for DEVID1 values.
REGISTER 20-1: CONFIG1H: CONFIGURATION REGISTER 1 HIGH (BYTE ADDRESS 300001h)
U-0
U-0
U-1
U-0
U-0
R/P-0
R/P-1
R/P-0
—
—
—
—
—
FOSC2 FOSC1 FOSC0
bit 7
bit 0
bit 7-6
bit 5
bit 4-3
bit 2-0
Unimplemented: Read as ‘0’
Unimplemented and reserved: Maintain as ‘1’
Unimplemented: Read as ‘0’
FOSC2:FOSC0: Oscillator Selection bits
111 = Reserved
110 = HS oscillator with PLL enabled; clock frequency = (4 x FOSC)
101 = EC oscillator w/ OSC2 configured as RA6
100 = EC oscillator w/ OSC2 configured as divide-by-4 clock output
011 = Reserved
010 = HS oscillator
001 = Reserved
000 = Reserved
Legend:
R = Readable bit
P = Programmable bit
- n = Value when device is unprogrammed
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
DS30485B-page 196
Preliminary
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