PIC18F2510-I/ML Microchip Technology Inc., PIC18F2510-I/ML Datasheet - Page 27
![no-image](/images/manufacturer_photos/0/4/440/microchip_technology_inc__sml.jpg)
PIC18F2510-I/ML
Manufacturer Part Number
PIC18F2510-I/ML
Description
Microcontroller; 32 KB Flash; 1024 RAM; 0 EEPROM; 21 I/O; 28-Pin-QFN
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F2510-IML.pdf
(359 pages)
Specifications of PIC18F2510-I/ML
A/d Inputs
10-Channel, 10-Bit
Comparators
2
Cpu Speed
10 MIPS
Eeprom Memory
0 Bytes
Input Output
21
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
28-pin QFN
Programmable Memory
32K Bytes
Ram Size
1.5K Bytes
Speed
40 MHz
Timers
1-8-bit, 3-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F2510-I/ML
Manufacturer:
MICORCHIP
Quantity:
662
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2.4
A Phase Locked Loop (PLL) circuit is provided as an
option for users who want to use a lower frequency
oscillator circuit, or to clock the device up to its highest
rated frequency from a crystal oscillator. This may be
useful for customers who are concerned with EMI due
to high-frequency crystals, or users who require higher
clock speeds from an internal oscillator. For these
reasons, the HSPLL and ECPLL modes are available.
The HSPLL and ECPLL modes provide the ability to
selectively run the device at 4 times the external oscil-
lating source to produce frequencies up to 40 MHz.
The PLL is enabled by setting the PLLEN bit in the
OSCTUNE register (Register 2-1).
REGISTER 2-1:
© 2006 Microchip Technology Inc.
PLL Frequency Multiplier
bit 7
bit 6
bit 5-0
OSCTUNE: PLL CONTROL REGISTER
Unimplemented: Read as ‘0’
PLLEN: Frequency Multiplier PLL Enable bit
1 = PLL enabled
0 = PLL disabled
Unimplemented: Read as ‘0’
bit 7
Legend:
R = Readable bit
-n = Value at POR
Note 1: Available only for ECPLL and HSPLL oscillator configurations; otherwise, this bit is
U-0
—
unavailable and read as ‘0’.
PLLEN
R/W-0
(1)
(1)
U-0
Preliminary
—
W = Writable bit
‘1’ = Bit is set
PIC18F45J10 FAMILY
U-0
—
FIGURE 2-4:
HSPLL or ECPLL (CONFIG2L)
OSC2
OSC1
(1)
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
PLL Enable (OSCTUNE)
HS or EC
U-0
—
Mode
F
F
OUT
÷4
IN
PLL BLOCK DIAGRAM
U-0
—
Comparator
Loop
Filter
Phase
x = Bit is unknown
VCO
U-0
—
DS39682B-page 25
SYSCLK
U-0
—
bit 0
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