PIC18F6520-I Datasheet, PDF(242/380 Page) Micrel Semiconductor – 64/80-Pin High-Performance, 256 Kbit to 1 Mbit Enhanced Flash Microcontrollers with A/D

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PIC18F6520-I Datasheet, PDF (242/380 Pages) Micrel Semiconductor – 64/80-Pin High-Performance, 256 Kbit to 1 Mbit Enhanced Flash Microcontrollers with A/D

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PIC18F6520/8520/6620/8620/6720/8720

TABLE 23-1: 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 â

â OSCSEN â

â

FOSC2 FOSC1 FOSC0

300002h CONFIG2L â

â

â

â

BORV1 BORV0 BODEN PWRTEN

300003h CONFIG2H â

â

â

â WDTPS2 WDTPS1 WDTPS0 WDTEN

300004h(1) CONFIG3L WAIT

â

â

â

â

â

PM1

PM0

300005h CONFIG3H â

â

â

â

â

â

r(3)

CCP2MX

300006h CONFIG4L DEBUG â

300008h CONFIG5L CP7(2) CP6(2)

â

CP5(2)

â

CP4(2)

â

CP3

LVP

CP2

â

CP1

STVREN

CP0

300009h CONFIG5H CPD

CPB

â

â

30000Ah CONFIG6L WRT7(2) WRT6(2) WRT5(2) WRT4(2)

â

WRT3

â

WRT2

â

WRT1

â

WRT0

30000Bh CONFIG6H WRTD WRTB WRTC

â

â

30000Ch CONFIG7L EBTR7(2) EBTR6(2) EBTR5(2) EBTR4(2) EBTR3

â

EBTR2

â

EBTR1

â

EBTR0

30000Dh CONFIG7H â EBTRB

â

â

â

â

â

â

3FFFFEh DEVID1

3FFFFFh DEVID2

DEV2 DEV1

DEV10 DEV9

DEV0

DEV8

REV4

DEV7

REV3

DEV6

REV2

DEV5

REV1

DEV4

REV0

DEV3

Legend:

Note 1:

2:

3:

4:

x = unknown, u = unchanged, â = unimplemented, q = value depends on condition, r = reserved.

Shaded cells are unimplemented, read as â0â.

Unimplemented in PIC18F6X20 devices; maintain this bit set.

Unimplemented in PIC18FX520 and PIC18FX620 devices; maintain this bit set.

Unimplemented in PIC18FX620 and PIC18FX720 devices; maintain this bit set.

See Register 23-13 for DEVID1 values.

--1- -111

---- 1111

---- 1111

1--- --11

---- --11

1--- -1-1

1111 1111

11-- ----

1111 1111

111- ----

1111 1111

-1-- ----

(4)

0000 0110

REGISTER 23-1:

CONFIG1H: CONFIGURATION REGISTER 1 HIGH (BYTE ADDRESS 300001h)

U-0

U-0

R/P-1

U-0

U-0

R/P-1 R/P-1 R/P-1

â

â

OSCSEN

â

â

FOSC2 FOSC1 FOSC0

bit 7

bit 0

bit 7-6

bit 5

bit 4-3

bit 2-0

Unimplemented: Read as â0â

OSCSEN: Oscillator System Clock Switch Enable bit

1 = Oscillator system clock switch option is disabled (main oscillator is source)

0 = Timer1 Oscillator system clock switch option is enabled (oscillator switching is enabled)

Unimplemented: Read as â0â

FOSC2:FOSC0: Oscillator Selection bits

111 = RC oscillator w/ OSC2 configured as RA6

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 = RC oscillator w/ OSC2 configured as divide-by-4 clock output

010 = HS oscillator

001 = XT oscillator

000 = LP oscillator

Legend:

R = Readable bit

P = Programmable bit

- n = Value when device is unprogrammed

U = Unimplemented bit, read as â0â

u = Unchanged from programmed state

DS39609B-page 240

ï£© 2004 Microchip Technology Inc.

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