PIC18F25K22-I/SO Microchip Technology, PIC18F25K22-I/SO Datasheet - Page 361

• Manufacturer Part Number: PIC18F25K22-I/SO
• Description: MCU 8BIT 32KB FLASH 5.5V 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F25K22-I/SO

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 64MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 19x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Processor Series: PIC18F
• Core: PIC
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164005
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

24.2.1
Register 24-14
readable and writable register which contains a control
bit that allows software to override the WDT enable
Configuration bit, but only if the Configuration bit has
disabled the WDT.
REGISTER 24-14: WDTCON: WATCHDOG TIMER CONTROL REGISTER
TABLE 24-3:
TABLE 24-4:
 2010 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-1
bit 0
Note 1:
RCON
WDTCON
Legend: — = unimplemented, read as ‘0’. Shaded bits are not used by the Watchdog Timer.
CONFIG2H
Legend: — = unimplemented, read as ‘0’. Shaded bits are not used by the Watchdog Timer.
Name
Name
U-0
—
This bit has no effect if the Configuration bit, WDTEN, is enabled.
CONTROL REGISTER
shows the WDTCON register. This is a
Unimplemented: Read as ‘0’
SWDTEN: Software Enable or Disable the Watchdog Timer bit
1 = WDT is turned on
0 = WDT is turned off (Reset value)
IPEN
Bit 7
Bit 7
REGISTERS ASSOCIATED WITH WATCHDOG TIMER
CONFIGURATION REGISTERS ASSOCIATED WITH WATCHDOG TIMER
—
—
U-0
—
SBOREN
Bit 6
Bit 6
—
—
W = Writable bit
‘1’ = Bit is set
U-0
—
Bit 5
Bit 5
—
—
U-0
Preliminary
—
Bit 4
Bit 4
RI
—
WDPS<3:0>
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
Bit 3
Bit 3
U-0
TO
—
—
PIC18(L)F2X/4XK22
Bit 2
Bit 2
PD
—
(1)
U-0
—
Bit 1
POR
Bit 1
WDTEN<1:0>
—
x = Bit is unknown
U-0
—
SWDTEN
Bit 0
BOR
Bit 0
DS41412D-page 361
SWDTEN
R/W-0
on Page
on Page
Values
Values
Reset
Reset
361
353
60
bit 0
(1)