PIC16LF628-04I/P Microchip Technology, PIC16LF628-04I/P Datasheet - Page 56
PIC16LF628-04I/P
Manufacturer Part Number
PIC16LF628-04I/P
Description
IC MCU FLASH 2KX14 COMP 18DIP
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheet
1.PIC16F627-04P.pdf
(170 pages)
Specifications of PIC16LF628-04I/P
Program Memory Type
FLASH
Program Memory Size
3.5KB (2K x 14)
Package / Case
18-DIP (0.300", 7.62mm)
Core Processor
PIC
Core Size
8-Bit
Speed
4MHz
Connectivity
UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
16
Eeprom Size
128 x 8
Ram Size
224 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
PIC16LF
Core
PIC
Data Bus Width
8 bit
Data Ram Size
224 B
Interface Type
SCI/USART
Maximum Clock Frequency
4 MHz
Number Of Programmable I/os
16
Number Of Timers
3
Operating Supply Voltage
2 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
3rd Party Development Tools
52715-96, 52716-328, 52717-734
Development Tools By Supplier
PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163014, DM164120-4
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
PIC16F62X
9.1
There are eight modes of operation for the
comparators. The CMCON register is used to select
the mode. Figure 9-1 shows the eight possible modes.
The TRISA register controls the data direction of the
comparator pins for each mode. If the Comparator
FIGURE 9-1:
DS40300C-page 54
Comparators Reset (POR Default Value)
CM2:CM0 = 000
Two Independent Comparators
CM2:CM0 = 100
Two Common Reference Comparators
CM2:CM0 = 011
One Independent Comparator
CM2:CM0 = 101
RA0/AN0
RA3/AN3/CMP1
RA1/AN1
RA2/AN2
RA0/AN0
RA3/AN3/CMP1
RA1/AN1
RA2/AN2
RA0/AN0
RA3/AN3/CMP1
RA1/AN1
RA2/AN2
RA0/AN0
RA3/AN3/CMP1
RA1/AN1
RA2/AN2
A = Analog Input, port reads zeros always.
D = Digital Input.
CIS (CMCON<3>) is the Comparator Input Switch.
Comparator Configuration
D
D
A
A
A
A
A
A
A
D
A
A
A
A
A
A
V
COMPARATOR I/O OPERATING MODES
SS
V
V
V
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
V
V
V
V
IN
IN
IN
IN
-
+
-
+
-
+
-
+
IN
IN
IN
IN
-
+
-
+
-
+
-
+
C1
C2
C1
C2
C1
C2
C1
C2
C2V
Off (Read as '0')
Off (Read as '0')
Off (Read as '0')
C1V
C2V
C1V
C2V
OUT
OUT
OUT
OUT
OUT
Preliminary
Comparators Off
CM2:CM0 = 111
RA0/AN0
RA3/AN3/CMP1
RA1/AN1
RA2/AN2
Four Inputs Multiplexed to Two Comparators
CM2:CM0 = 010
RA0/AN0
RA3/AN3/CMP1
RA1/AN1
RA2/AN2
Three Inputs Multiplexed to Two Comparators
CM2:CM0 = 001
This mode is disfunctional and has been corrected in the ‘A’
Revision Devices.
RA0/AN0
RA3/AN3/CMP1
RA1/AN1
RA2/AN2
RA0/AN0
RA3/AN3/CMP1
RA1/AN1
RA2/AN2/CMP2
RA4/T0CKI/C20
Two Common Reference Comparators with Outputs
CM2:CM0 = 110
mode is changed, the comparator output level may not
be valid for the specified mode change delay shown
in Table 17-1.
Note:
Comparator interrupts should be disabled
during a Comparator mode change other-
wise a false interrupt may occur.
A
A
A
A
A
A
A
A
D
D
D
D
Open Drain
A
D
A
A
V
SS
CIS = 0
CIS = 1
CIS = 0
CIS = 1
CIS = 0
CIS = 1
V
V
V
V
IN
IN
IN
IN
V
V
V
V
-
+
-
+
IN
IN
IN
IN
2003 Microchip Technology Inc.
-
+
-
+
C1
C2
V
V
V
V
V
V
V
V
C1
C2
IN
IN
IN
IN
IN
IN
IN
IN
-
+
-
+
-
+
-
+
+
+
C1
C2
C1
C2
Off (Read as '0')
Off (Read as '0')
From V
Module
C1V
C2V
OUT
OUT
REF
C1V
C2V
C1V
C2V
OUT
OUT
OUT
OUT