PIC18F67K22-I/MR Microchip Technology, PIC18F67K22-I/MR Datasheet - Page 408

• Manufacturer Part Number: PIC18F67K22-I/MR
• Description: 128kB Flash, 4kB RAM, 1kB EE, NanoWatt XLP, GP 64 QFN 9x9x0.9mm TUBE
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F67K22-I/MR

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 64MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 128KB (64K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 16x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-VFQFN Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F87K22 FAMILY
REGISTER 28-4:
DS39960D-page 408
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7
bit 6-2
bit 1-0
U-0
—
Unimplemented: Read as ‘ 0 ’
WDTPS<4:0>: Watchdog Timer Postscale Select bits
10101-11111 = Reserved
10100 = 1:1,048,576 (4,194.304s)
10011 = 1:524,288 (2,097.152s)
10010 = 1:262,144 (1,048.576s)
10001 = 1:131,072 (524.288s)
10000 = 1:65,536 (262.144s)
01111 = 1:32,768 (131.072s)
01110 = 1:16,384 (65.536s)
01101 = 1:8,192 (32.768s)
01100 = 1:4,096 (16.384s)
01011 = 1:2,048 (8.192s)
01010 = 1:1,024 (4.096s)
01001 = 1:512 (2.048s)
01000 = 1:256 (1.024s)
00111 = 1:128 (512 ms)
00110 = 1:64 (256 ms)
00101 = 1:32 (128 ms)
00100 = 1:16 (64 ms)
00011 = 1:8 (32 ms)
00010 = 1:4 (16 ms)
00001 = 1:2 (8 ms)
00000 = 1:1 (4 ms)
WDTEN<1:0>: Watchdog Timer Enable bits
11 = WDT is enabled in hardware; SWDTEN bit is disabled
10 = WDT is controlled by the SWDTEN bit setting
01 = WDT is enabled only while the device is active and disabled in Sleep mode; SWDTEN bit is
00 = WDT is disabled in hardware; SWDTEN bit is disabled
WDTPS4
R/P-1
CONFIG2H: CONFIGURATION REGISTER 2 HIGH (BYTE ADDRESS 300003h)
disabled
P = Programmable bit
W = Writable bit
‘1’ = Bit is set
WDTPS3
R/P-1
WDTPS2
R/P-1
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
WDTPS1
R/P-1
WDTPS0
R/P-1
 2009-2011 Microchip Technology Inc.
x = Bit is unknown
WDTEN1
R/P-1
WDTEN0
R/P-1
bit 0