PIC18F45K22-E/P Microchip Technology, PIC18F45K22-E/P Datasheet - Page 361
![no-image](/images/manufacturer_photos/0/4/439/microchip_technology_sml.jpg)
PIC18F45K22-E/P
Manufacturer Part Number
PIC18F45K22-E/P
Description
32KB, Flash, 1536bytes-RAM,8-bit Family 40 PDIP .600in TUBE
Manufacturer
Microchip Technology
Series
PIC® XLP™ 18Fr
Datasheets
1.PIC16F722-ISS.pdf
(8 pages)
2.PIC18F26J13-ISS.pdf
(496 pages)
3.PIC18F25K22T-ISS.pdf
(10 pages)
Specifications of PIC18F45K22-E/P
Core Processor
PIC
Core Size
8-Bit
Speed
48MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Number Of I /o
35
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 30x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
40-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F45K22-E/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
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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)
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