PIC16CR58A Microchip Technology, PIC16CR58A Datasheet - Page 125
PIC16CR58A
Manufacturer Part Number
PIC16CR58A
Description
ROM-Based 8-Bit CMOS Microcontroller Series
Manufacturer
Microchip Technology
Datasheets
1.PIC16C61.pdf
(336 pages)
2.PIC16CR58A.pdf
(217 pages)
3.PIC16CR58A.pdf
(217 pages)
4.PIC16C52-04SO.pdf
(218 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16CR58A-04/P042
Manufacturer:
MOTOROLA
Quantity:
80
- PIC16C61 PDF datasheet
- PIC16CR58A PDF datasheet #2
- PIC16CR58A PDF datasheet #3
- PIC16C52-04SO PDF datasheet #4
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- Download datasheet (2Mb)
13.2
13.2.1
The PIC16CXX can be operated in four different oscil-
lator modes. The user can program two configuration
bits (FOSC1 and FOSC0) to select one of these four
modes:
• LP
• XT
• HS
• RC
13.2.2
In LP, XT, or HS modes a crystal or ceramic resonator
is connected to the OSC1/CLKIN and OSC2/CLKOUT
pins
PIC16CXX oscillator design requires the use of a par-
allel cut crystal. Use of a series cut crystal may give a
frequency out of the crystal manufacturers specifica-
tions. When in LP, XT, or HS modes, the device can
have an external clock source to drive the OSC1/CLKIN
pin (Figure 13-5).
Applicable Devices
61 62 62A R62 63 R63 64 64A R64 65 65A R65 66 67
1997 Microchip Technology Inc.
to
Oscillator Configurations
CRYSTAL OSCILLATOR/CERAMIC
RESONATORS
OSCILLATOR TYPES
establish
Low Power Crystal
Crystal/Resonator
High Speed Crystal/Resonator
Resistor/Capacitor
oscillation
(Figure 13-4). The
FIGURE 13-4: CRYSTAL/CERAMIC
FIGURE 13-5: EXTERNAL CLOCK INPUT
See Table 13-1, Table 13-3, Table 13-2 and Table 13-4 for
recommended values of C1 and C2.
Note 1: A series resistor may be required for AT strip
Clock from
ext. system
2: For the PIC16C61 the buffer is on the OSC2
C1
C2
cut crystals.
pin, all other devices have the buffer on the
OSC1 pin.
Open
Note1
XTAL
RS
RESONATOR OPERATION
(HS, XT OR LP OSC
CONFIGURATION)
OPERATION (HS, XT OR LP
OSC CONFIGURATION)
OSC1
OSC2
PIC16C6X
OSC1
OSC2
R
F
DS30234D-page 125
PIC16CXX
(2)
(2)
SLEEP
PIC16CXX
To internal
logic
To internal
logic
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