PIC18F4431-E/P Microchip Technology, PIC18F4431-E/P Datasheet - Page 264

• Manufacturer Part Number: PIC18F4431-E/P
• Description: IC MCU FLASH 8KX16 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4431-E/P

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 9x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Controller Family/series: PIC18
• No. Of I/o's: 36
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: EUSART, I2C, SPI, SSP
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 36
• Number Of Timers: 1 x 8
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 9 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DVA18XP400 - DEVICE ADAPTER 18F4220 PDIP 40LDACICE0206 - ADAPTER MPLABICE 40P 600 MIL
• Lead Free Status / Rohs Status: Details

PIC18F2331/2431/4331/4431
TABLE 23-1:
REGISTER 23-1:
DS39616D-page 264
300000h CONFIG1L
300001h CONFIG1H
300002h CONFIG2L
300003h CONFIG2H
300004h CONFIG3L
300005h CONFIG3H MCLRE
300006h CONFIG4L
300007h CONFIG4H
300008h CONFIG5L
300009h CONFIG5H
30000Ah CONFIG6L
30000Bh CONFIG6H
30000Ch CONFIG7L
30000Dh CONFIG7H
3FFFFEh DEVID1
3FFFFFh DEVID2
Legend:
Note 1:
bit 7
Legend:
R = Readable bit
-n = Value when device is unprogrammed
bit 7
bit 6
bit 5-4
bit 3-0
R/P-1
IESO
File Name
2:
x = unknown, u = unchanged, - = unimplemented. Shaded cells are unimplemented, read as ‘0’.
Unimplemented in PIC18F2331/4331 devices; maintain this bit set.
See
Register 23-13
IESO: Internal External Switchover bit
1 = Internal External Switchover mode enabled
0 = Internal External Switchover mode disabled
FCMEN: Fail-Safe Clock Monitor Enable bit
1 = Fail-Safe Clock Monitor enabled
0 = Fail-Safe Clock Monitor disabled
Unimplemented: Read as ‘0’
FOSC<3:0>: Oscillator Selection bits
11xx = External RC oscillator, CLKO function on RA6
1001 = Internal oscillator block, CLKO function on RA6 and port function on RA7 (INTIO1)
1000 = Internal oscillator block, port function on RA6 and port function on RA7 (INTIO2)
0111 = External RC oscillator, port function on RA6
0110 = HS oscillator, PLL enabled (clock frequency = 4 x FOSC1)
0101 = EC oscillator, port function on RA6 (ECIO)
0100 = EC oscillator, CLKO function on RA6 (EC)
0010 = HS oscillator
0001 = XT oscillator
0000 = LP oscillator
(2)
(2)
CONFIGURATION BITS AND DEVICE IDs
FCMEN
R/P-1
DEBUG
DEV10
CONFIG1H: CONFIGURATION REGISTER 1 HIGH (BYTE ADDRESS 300001h)
WRTD
DEV2
IESO
Bit 7
CPD
—
—
—
—
—
—
—
—
—
(1)
for DEVID1 values. DEVID registers are read-only and cannot be programmed by the user.
P = Programmable bit
FCMEN
EBTRB
WRTB
DEV1
DEV9
Bit 6
CPB
—
—
—
—
—
—
—
—
—
—
U-0
—
T1OSCMX
WINEN
WRTC
DEV0
DEV8
Bit 5
—
—
—
—
—
—
—
—
—
—
—
U-0
EXCLKMX
—
WDTPS3
HPOL
REV4
DEV7
Bit 4
—
—
—
—
—
—
—
—
—
—
—
(1)
U = Unimplemented bit, read as ‘0’
U = Unchanged from programmed state
PWM4MX
FOSC3
R/P-1
WDTPS2
EBTR3
WRT3
BORV1
FOSC3
CP3
REV3
DEV6
LPOL
Bit 3
—
—
—
—
—
—
(1)
(1)
(1)
(1)
SSPMX
WDTPS1 WDTPS0
PWMPIN
EBTR2
WRT2
FOSC2
BORV0
CP2
REV2
DEV5
Bit 2
LVP
FOSC2
—
—
—
—
—
R/P-1
(1)
(1)
(1)
(1)
BOREN
FOSC1
EBTR1
WRT1
REV1
DEV4
Bit 1
CP1
 2010 Microchip Technology Inc.
—
—
—
—
—
—
—
—
FOSC1
R/P-1
FLTAMX
PWRTEN
STVREN
WDTEN
FOSC0
EBTR0
WRT0
REV0
DEV3
Bit 0
CP0
—
—
—
—
—
—
(1)
Unprogrammed
---- ----
11-- 1111
---- 1111
--11 1111
--11 11--
1--1 11-1
1--- -1-1
---- ----
---- 1111
11-- ----
---- 1111
111- ----
---- 1111
-1-- ----
xxxx xxxx
0000 0101
FOSC0
R/P-1
Default/
Value
bit 0
(2)