PIC16LF1903-E/MV Microchip Technology, PIC16LF1903-E/MV Datasheet - Page 122

• Manufacturer Part Number: PIC16LF1903-E/MV
• Description: 7KB Flash, 256B RAM, LCD, 11x10b ADC, NanoWatt XLP 28 UQFN 4x4x0.5mm TUBE
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16LF1903-E/MV

• Processor Series: PIC16LF190x
• Core: PIC
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 4 KB
• Data Ram Size: 256 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 25
• Number Of Timers: 2
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-28
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: -
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 25
• Eeprom Size: -
• Ram Size: 256 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
• Lead Free Status / Rohs Status: Details

PIC16LF1902/3
REGISTER 15-2:
DS41455B-page 122
bit 7
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
bit 7
bit 6-4
bit 3-2
bit 1-0
Note 1:
R/W-0/0
ADFM
When selecting the FVR or the V
minimum voltage specification exists. See
ADFM: A/D Result Format Select bit
1 = Right justified. Six Most Significant bits of ADRESH are set to ‘0’ when the conversion result is
0 = Left justified. Six Least Significant bits of ADRESL are set to ‘0’ when the conversion result is
ADCS<2:0>: A/D Conversion Clock Select bits
000 = F
001 = F
010 = F
011 = F
100 = F
101 = F
110 = F
111 = F
Unimplemented: Read as ‘0’
ADPREF<1:0>: A/D Positive Voltage Reference Configuration bits
00 = V
01 = Reserved
10 = V
11 = Reserved
R/W-0/0
loaded.
loaded.
ADCON1: A/D CONTROL REGISTER 1
REF
REF
OSC
OSC
OSC
RC
OSC
OSC
OSC
RC
+ is connected to V
+ is connected to external V
(clock supplied from a dedicated RC oscillator)
(clock supplied from a dedicated RC oscillator)
/2
/8
/32
/4
/16
/64
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
ADCS<2:0>
R/W-0/0
REF
DD
R/W-0/0
+ pin as the source of the positive reference, be aware that a
Preliminary
Section 21.0 “Electrical Specifications”
REF
+ pin
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
(1)
U-0
—
U-0
—
 2011 Microchip Technology Inc.
R/W-0/0
ADPREF<1:0>
for details.
R/W-0/0
bit 0