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PIC16F1459-ESSQTP Datasheet(PDF) 58 Page - Microchip Technology

Part # PIC16F1459-ESSQTP
Description  14/20-Pin Flash, 8-Bit USB Microcontrollers with XLP Technology
PDF  418 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F1459-ESSQTP Datasheet(HTML) 58 Page - Microchip Technology

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PIC16(L)F1454/5/9
DS41639A-page 58
Preliminary
 2012 Microchip Technology Inc.
FIGURE 5-1:
SIMPLIFIED PIC® MCU CLOCK SOURCE BLOCK DIAGRAM
Primary
Oscillator
(OSC)
Secondary
Oscillator
(SOSC)
16 MHz
8 MHz
4 MHz
2 MHz
1 MHz
500 kHz
250 kHz
125 kHz
62.5 kHz
31.25 kHz
31 kHz
to WDT, PWRT
and other Modules
Clock
Control
SCS<1:0>
FOSC<2:0>
CLKIN/ OSC1/
SOSCI/ T1CKI
CLKOUT / OSC2
SOSCO/ T1G
Primary Clock
Secondary Clock
INTOSC
IRCF<3:0>
Start-up
Control Logic
16 MHz
Internal OSC
31 kHz
Source
Start-Up
OSC
3
4
3x/4x PLL
FOSC<2:0>
3
LFINTOSC
HFINTOSC
2
SPLLEN
PLLEN
Active Clock
Tuning
SOSC_clk
Sleep
PLLMULT
INTOSC
(16 or 8 MHz)
LFINTOSC
SPLLMULT
FOSC
to
CPU and
Peripherals
CPU
Divider
CPUDIV<1:0>
USBLSCLK
USB
Divider
1
0
USB
Clock
Source
1
0
FSEN
48 MHz
6 MHz



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