PIC18F14K22-E/ML Microchip Technology, PIC18F14K22-E/ML Datasheet - Page 111

• Manufacturer Part Number: PIC18F14K22-E/ML
• Description: 16KB Flash, 512bytes RAM, 256bytes EEPROM, 16MIPS, 1.8-5.5V Operation 20 QFN 4x4
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F14K22-E/ML

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 17
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 12-2:
 2010 Microchip Technology Inc.
Note 1: When enable bit, T1OSCEN, is cleared, the inverter and feedback resistor are turned off to eliminate power drain.
OSC1/T1OSI
Without CLKOUT
OSC2
T1OSCEN
INTOSC
CCP1 Select from T3CON<3>
(1)
CCP1 Special Event Trigger
Timer1 Oscillator
T3CKPS<1:0>
T3SYNC
TMR3ON
TIMER3 BLOCK DIAGRAM (16-BIT READ/WRITE MODE)
TMR3CS
Clock
F
Internal
OSC
/4
Preliminary
1
0
PIC18F1XK22/LF1XK22
Timer1 Clock Input
Clear TMR3
Prescaler
1, 2, 4, 8
2
TMR3L
8
Sleep Input
8
Synchronize
Detect
High Byte
TMR3H
TMR3
8
8
8
Internal Data Bus
1
0
Read TMR1L
Write TMR1L
DS41365D-page 111
on Overflow
TMR3IF
Set
Timer3
On/Off