PIC18F45J50-I/PT Microchip Technology, PIC18F45J50-I/PT Datasheet - Page 210

• Manufacturer Part Number: PIC18F45J50-I/PT
• Description: IC PIC MCU FLASH 32K 2V 44-TQFP
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F45J50-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 32KB (16K x 16)
• Package / Case: 44-TQFP, 44-VQFP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 34
• Ram Size: 3.8K x 8
• Voltage - Supply (vcc/vdd): 2.15 V ~ 3.6 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• Interface Type: EUSART, I2C, SPI
• Maximum Clock Frequency: 48 MHz
• Number Of Timers: 5
• Operating Supply Voltage: 2.25 V to 2.75 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, DV164136, DM183032, MA180024, DM183022
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 13 Channel
• Controller Family/series: PIC18
• No. Of I/o's: 22
• Ram Memory Size: 3776Byte
• Cpu Speed: 48MHz
• No. Of Timers: 5
• Embedded Interface Type: EUSART, I2C, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164322 - MODULE SOCKET MPLAB PM3 28/44QFN
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F46J50 FAMILY
14.2
Timer3 can operate in one of three modes:
• Timer
• Synchronous Counter
• Asynchronous Counter
• Timer with Gated Control
FIGURE 14-1:
DS39931C-page 210
T3G
From Timer0
Overflow
From Timer2
Match PR2
Note 1:
T3GSS<1:0>
Timer3 Operation
2:
3:
4:
T3GPOL
ST Buffer is high-speed type when using T3CKI.
Timer3 register increments on rising edge.
Synchronize does not operate while in Sleep.
If T3OSCEN = 1, clock is from Timer1 crystal output. If T3OSCEN = 0, clock is from T3CKI digital input
pin assigned in the PPS module.
Set flag bit
TMR1IF on
Overflow
TIMER3 BLOCK DIAGRAM
00
10
01
TMR3ON
T3GTM
TMR3H
TMR3
T3G_IN
(2)
D
R
CK
TMR3L
Q
Q
TMR3CS<1:0>
T3CKI
0
1
T1OSC
T3GGO/T3DONE
Q
Internal
Internal
F
OSC
Clock
Clock
F
(1)
OSC
EN
(4)
or
/4
D
external clock from the T3CKI pin (on the rising edge
The operating mode is determined by the clock select
bits, TMR3CSx (T3CON<7:6>). When the TMR3CSx bits
are cleared (= 00), Timer3 increments on every internal
instruction cycle (F
Timer3 clock source is the system clock (F
when it is ‘10’, Timer3 works as a counter from the
after the first falling edge) or the Timer1 oscillator.
Single Pulse
Acq. Control
10
01
00
T3CLK
T3GSPM
T3CKPS<1:0>
T3SYNC
Prescaler
1, 2, 4, 8
TMR3ON
0
1
2
0
1
Internal
OSC
F
Clock
OSC
T3GVAL
TMR3GE
/4). When TMR3CSx = 01, the
/2
© 2009 Microchip Technology Inc.
Q1
Synchronized
Synchronize
Interrupt
Clock Input
D
EN
det
det
Sleep Input
Q
(3)
Set
TMR3GIF
T3GCON
Data Bus
OSC
RD
), and