PIC18F27J53-I/SS Microchip Technology, PIC18F27J53-I/SS Datasheet - Page 361

• Manufacturer Part Number: PIC18F27J53-I/SS
• Description: IC PIC MCU 128KB FLASH 28SSOP
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F27J53-I/SS

• Program Memory Type: FLASH
• Program Memory Size: 128KB (64K x 16)
• Package / Case: *
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, LIN, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Ram Size: 3.8K x 8
• Voltage - Supply (vcc/vdd): 2.15 V ~ 3.6 V
• Data Converters: A/D 10x10b/12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 3.8 KB
• Interface Type: I2C, SPI, USART
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 8
• Operating Supply Voltage: 2.15 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Controller Family/series: PIC18
• Cpu Speed: 48MHz
• Embedded Interface Type: I2C, SPI, USART
• Digital Ic Case Style: SSOP
• Supply Voltage Range: 1.8V To 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: 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)