PIC18F4320T-I/ML Microchip Technology, PIC18F4320T-I/ML Datasheet - Page 249

• Manufacturer Part Number: PIC18F4320T-I/ML
• Description: IC MCU FLASH 4KX16 EEPROM 44QFN
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4320T-I/ML

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 8KB (4K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REGISTER 23-14: WDTCON: WATCHDOG TIMER CONTROL REGISTER
TABLE 23-2:
© 2007 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-1
bit 0
Note 1:
CONFIG2H
RCON
WDTCON
Legend: Shaded cells are not used by the Watchdog Timer.
Name
U-0
—
This bit has no effect if the Configuration bit, WDTEN (CONFIG2H<0>), is enabled.
Unimplemented: Read as ‘0’
SWDTEN: Software Controlled Watchdog Timer Enable bit
1 = Watchdog Timer is on
0 = Watchdog Timer is off
SUMMARY OF WATCHDOG TIMER REGISTERS
IPEN
Bit 7
—
—
U-0
—
W = Writable bit
‘1’ = Bit is set
Bit 6
—
—
—
U-0
—
PIC18F2220/2320/4220/4320
Bit 5
—
—
—
U-0
—
WDTPS3
Bit 4
RI
—
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U-0
—
WDTPS2
Bit 3
TO
—
(1)
U-0
—
WDTPS2
Bit 2
PD
—
x = Bit is unknown
WDTPS0
U-0
—
Bit 1
POR
—
DS39599G-page 247
SWDTEN
SWDTEN
WDTEN
R/W-0
Bit 0
BOR
bit 0
(1)