PIC16F720-E/SO Microchip Technology, PIC16F720-E/SO Datasheet - Page 71
PIC16F720-E/SO
Manufacturer Part Number
PIC16F720-E/SO
Description
3.5 KB FLASH, 128 B SRAM, 18 I/O 20 SOIC .300in TUBE
Manufacturer
Microchip Technology
Series
PIC® XLP™ 16Fr
Datasheet
1.PIC16LF720-ISS.pdf
(244 pages)
Specifications of PIC16F720-E/SO
Core Processor
PIC
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
17
Program Memory Size
3.5KB (2K x 14)
Program Memory Type
FLASH
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 12x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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7.6
7.6.1
The External Clock (EC) mode allows an externally
generated logic level as the system clock source. When
operating in this mode, an external clock source is
connected to the CLKOUT input and the CLKIN is
available for general purpose I/O.
pin connections for EC mode.
FIGURE 7-2:
TABLE 7-1:
2010 Microchip Technology Inc.
CONFIG1
OSCCON
OSCTUNE
Legend:
Note 1:
Clock from
Ext. System
Name
External Clock Modes
(1)
x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by oscillators.
See Configuration Word 1 (Register 8-1) for operation of all bits.
EC MODE
Bit 7
I/O
—
—
—
SUMMARY OF REGISTERS ASSOCIATED WITH CLOCK SOURCES
EXTERNAL CLOCK (EC)
MODE OPERATION
Bit 6
CP
—
—
CLKIN
CLKOUT
Figure 7-2
MCLRE
IRCF1
TUN5
Bit 5
PIC
®
MCU
PWRTE
IRCF0
shows the
TUN4
Bit 4
WDTEN
TUN3
ICSL
Bit 3
TUN2
ICSS
Bit 2
—
PIC16F/LF720/721
FOSC1
TUN1
Bit 1
—
FOSC0
TUN0
Bit 0
—
--10 qq--
--00 0000
POR, BOR
Value on
—
DS41430A-page 71
--10 qq--
--uu uuuu
Value on
Resets
all other
—
(1)
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