PIC18F44K20-E/MV Microchip Technology, PIC18F44K20-E/MV Datasheet - Page 41

• Manufacturer Part Number: PIC18F44K20-E/MV
• Description: 16KB, Flash, 768bytes-RAM, 36I/O, 8-bit Family,nanowatt XLP 40 UQFN 5x5x0.5mm TU
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F44K20-E/MV

• Processor Series: PIC18
• Core: PIC18F
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 8 KB
• Data Ram Size: 512 B
• Interface Type: I2C, SPI, SCI, USB, MSSP, RJ11
• Maximum Clock Frequency: 64 MHz
• Number Of Programmable I/os: 35
• Number Of Timers: 4
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: UQFN-40
• Development Tools By Supplier: MPLAB Integrated Development Environment
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 125 C
• Supply Current (max): 30 uA
• 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
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Lead Free Status / Rohs Status: Details

FIGURE 2-9:
TABLE 2-3:
 2010 Microchip Technology Inc.
CONFIG1H
INTCON
OSCCON
OSCTUNE
PIE2
PIR2
IPR2
Legend:
Note 1:
Clock Monitor Output
Name
Sample Clock
Note:
x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by oscillators.
Other (non Power-up) Resets include MCLR Reset and Watchdog Timer Reset during normal operation.
GIE/GIEH PEIE/GIEL TMR0IE
OSCFIF
INTSRC
OSCFIE
OSCFIP
OSCFIF
System
IDLEN
Output
IESO
Bit 7
Clock
(Q)
SUMMARY OF REGISTERS ASSOCIATED WITH CLOCK SOURCES
The system clock is normally at a much higher frequency than the sample clock. The relative frequencies in
this example have been chosen for clarity.
FSCM TIMING DIAGRAM
FCMEN
PLLEN
IRCF2
C1IE
Bit 6
C1IF
—
IRCF1
TUN5
Bit 5
C2IE
C2IF
—
—
Test
INT0IE
IRCF0
TUN4
Bit 4
EEIE
EEIF
—
—
FOSC3
BCLIE
BCLIF
OSTS
TUN3
RBIE
Bit 3
—
TMR0IF
HLVDIE
HLVDIF
FOSC2
PIC18F2XK20/4XK20
TUN2
IOFS
Bit 2
—
Test
TMR3IE
TMR3IF
Oscillator
Failure
FOSC1
INT0IF
SCS1
TUN1
Bit 1
—
CCP2IE
CCP2IF
FOSC0
SCS0
TUN0
RBIF
Bit 0
—
Detected
0000 000x
0011 q000
0000 0000
0000 0000
0000 0000
1111 1111
POR, BOR
Value on
Failure
—
Test
DS41303G-page 41
0000 000x
0011 q000
000u uuuu
0000 0000
0000 0000
1111 1111
Value on
Resets
all other
—
(1)