PIC18F23K20-E/MV Microchip Technology, PIC18F23K20-E/MV Datasheet - Page 292
![8 KB Enh Flash, 768 RAM, 25 I/O Pb Free, Nanowatt XLP 28 UQFN 4x4x0.5mm TUBE](/photos/12/13/121305/c04-152_mv_sml.jpg)
PIC18F23K20-E/MV
Manufacturer Part Number
PIC18F23K20-E/MV
Description
8 KB Enh Flash, 768 RAM, 25 I/O Pb Free, Nanowatt XLP 28 UQFN 4x4x0.5mm TUBE
Manufacturer
Microchip Technology
Series
PIC® XLP™ 18Fr
Specifications of PIC18F23K20-E/MV
Core Processor
PIC
Core Size
8-Bit
Speed
48MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Number Of I /o
24
Program Memory Size
8KB (4K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Data Converters
A/D 11x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
28-UFQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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PIC18F2XK20/4XK20
REGISTER 21-2:
TABLE 21-1:
DS41303G-page 292
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7
bit 6
bit 5-0
CVRCON
CVRCON2
CM1CON0
CM2CON0
CM2CON1
TRISA
Legend: Shaded cells are not used with the comparator voltage reference.
Note 1:
FVREN
Name
R/W-0
PORTA pins are enabled based on oscillator configuration.
TRISA7
MC1OUT MC2OUT C1RSEL C2RSEL
CVREN
FVREN: Fixed Voltage Reference Enable bit
1 = FVR circuit powered on
0 = FVR circuit not enabled by FVREN. Other peripherals may enable FVR.
FVRST: Fixed Voltage Stable Status bit
1 = FVR is stable and can be used.
0 = FVR is not stable and should not be used.
Unimplemented: Read as ‘0’.
FVREN
C1ON
C2ON
Bit 7
REGISTERS ASSOCIATED WITH COMPARATOR VOLTAGE REFERENCE
FVRST
R-0
CVRCON2: COMPARATOR VOLTAGE REFERENCE CONTROL 2 REGISTER
(1)
TRISA6
CVROE
C1OUT
C2OUT
FVRST
Bit 6
W = Writable bit
‘1’ = Bit is set
(1)
U-0
—
PORTA Data Direction Control Register
CVRR
C1OE
C2OE
Bit 5
—
CVRSS
U-0
C1POL
C2POL
—
Bit 4
—
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
CVR3
C1SP
C2SP
Bit 3
—
—
U-0
—
CVR2
Bit 2
C1R
C2R
—
—
U-0
—
C1CH1
C2CH1
CVR1
Bit 1
2010 Microchip Technology Inc.
—
—
x = Bit is unknown
U-0
—
C1CH0
C2CH0
CVR0
Bit 0
—
—
on page
U-0
Values
—
Reset
62
61
62
62
63
62
bit 0
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