PIC18F46K80-I/ML Microchip Technology Inc., PIC18F46K80-I/ML Datasheet - Page 232
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PIC18F46K80-I/ML
Manufacturer Part Number
PIC18F46K80-I/ML
Description
44 QFN 8X8X0.9MM TUBE, ECAN, 64KB FLASH, 4KB RAM, 16 MIPS, 12-BIT ADC, CTMU
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F46K80-IPT.pdf
(628 pages)
Specifications of PIC18F46K80-I/ML
A/d Inputs
11-Channel, 12-Bit
Comparators
2
Cpu Speed
16 MIPS
Eeprom Memory
1K Bytes
Input Output
35
Interface
I2C/SPI/UART/USART
Memory Type
Flash
Number Of Bits
8
Package Type
44-pin QFN
Programmable Memory
64K Bytes
Ram Size
3.6K Bytes
Speed
64 MHz
Temperature Range
–40 to 125 °C
Timers
2-8-bit, 3-16-bit
Voltage, Range
1.8-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
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PIC18F66K80 FAMILY
16.2
Timer3 can operate in these modes:
• Timer
• Synchronous Counter
• Asynchronous Counter
• Timer with Gated Control
FIGURE 16-1:
DS39977C-page 232
Note 1:
T1CON.SOSCEN
T3CON.SOSCEN
SCS<1:0> = 01
T3G
From TMR4
Match PR4
From Comparator 1
Output
From Comparator 2
Output
Timer3 Operation
2:
3:
4:
T3GSS<1:0>
SOSCGO
SOSCO/SCLKI
ST Buffer is high-speed type when using T3CKI.
Timer3 registers increment on rising edge.
Synchronization does not operate while in Sleep.
The output of SOSC is determined by the SOSCSEL<1:0> Configuration bits.
T3GPOL
SOSCI
T3CKI
Set Flag bit,
TMR3IF, on
Overflow
TIMER3 BLOCK DIAGRAM
00
10
11
01
TMR3ON
T3GTM
TMR3H
SOSC
EN
OUT
TMR3
(1)
T3G_IN
(4)
(2)
D
R
CK
TMR3L
Q
Q
1
0
Preliminary
TMR3CS<1:0>
0
1
T3GGO/T3DONE
Q
Internal
Internal
F
OSC
Clock
Clock
F
OSC
EN
/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 SOSC oscillator.
Single Pulse
Acq. Control
T3CLK
10
01
00
T3GSPM
T3CKPS<1:0>
T3SYNC
Prescaler
1, 2, 4, 8
TMR3ON
0
1
2
0
1
OSC
Internal
F
OSC
Clock
T3GVAL
/4). When TMR3CSx = 01 , the
TMR3GE
/2
2011 Microchip Technology Inc.
Q1
Synchronized
Synchronize
Interrupt
Clock Input
D
EN
det
det
Sleep Input
Q
(3)
Set
TMR3GIF
Data Bus
RD
T3GCON
OSC
), and
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