PIC18F26K22-I/SO Microchip Technology, PIC18F26K22-I/SO Datasheet - Page 351

• Manufacturer Part Number: PIC18F26K22-I/SO
• Description: IC PIC MCU 64KB FLASH 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F26K22-I/SO

• Core Size: 8-Bit
• Program Memory Size: 64KB (32K x 16)
• Core Processor: PIC
• Speed: 64MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 3.8K 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 (0.300", 7.50mm Width)
• Controller Family/series: PIC18
• No. Of I/o's: 25
• Eeprom Memory Size: 1KB
• Ram Memory Size: 3896Byte
• Cpu Speed: 64MHz
• No. Of Timers: 7
• Processor Series: PIC18F
• Core: PIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REGISTER 24-1:
 2010 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value when device is unprogrammed
bit 7
bit 6
bit 5
bit 4
bit 3-0
Note 1:
R/P-0
IESO
When FOSC<3:0> is configured for HS, XT, or LP oscillator and FCMEN bit is set, then the IESO bit
should also be set to prevent a false failed clock indication and to enable automatic clock switch over from
the internal oscillator block to the external oscillator when the OST times out.
IESO
1 = Oscillator Switchover mode enabled
0 = Oscillator Switchover mode disabled
FCMEN
1 = Fail-Safe Clock Monitor enabled
0 = Fail-Safe Clock Monitor disabled
PRICLKEN: Primary Clock Enable bit
1 = Primary Clock is always enabled
0 = Primary Clock can be disabled by software
PLLCFG: 4 x PLL Enable bit
1 = 4 x PLL always enabled, Oscillator multiplied by 4
0 = 4 x PLL is under software control, PLLEN (OSCTUNE<6>)
FOSC<3:0>: Oscillator Selection bits
1111 = External RC oscillator, CLKOUT function on RA6
1110 = External RC oscillator, CLKOUT function on RA6
1101 = EC oscillator (low power, <500 kHz)
1100 = EC oscillator, CLKOUT function on OSC2 (low power, <500 kHz)
1011 = EC oscillator (medium power, 500 kHz-16 MHz)
1010 = EC oscillator, CLKOUT function on OSC2 (medium power, 500 kHz-16 MHz)
1001 = Internal oscillator block, CLKOUT function on OSC2
1000 = Internal oscillator block
0111 = External RC oscillator
0110 = External RC oscillator, CLKOUT function on OSC2
0101 = EC oscillator (high power, >16 MHz)
0100 = EC oscillator, CLKOUT function on OSC2 (high power, >16 MHz)
0011= HS oscillator (medium power, 4 MHz-16 MHz)
0010= HS oscillator (high power, >16 MHz)
0001= XT oscillator
0000= LP oscillator
FCMEN
R/P-0
(1)
CONFIG1H: CONFIGURATION REGISTER 1 HIGH
: Internal/External Oscillator Switchover bit
(1)
: Fail-Safe Clock Monitor Enable bit
P = Programmable bit
PRICLKEN
R/P-1
PLLCFG
R/P-0
Preliminary
U = Unimplemented bit, read as ‘0’
x = Bit is unknown
R/P-0
PIC18(L)F2X/4XK22
R/P-1
FOSC<3:0>
R/P-0
DS41412D-page 351
R/P-1
bit 0