PIC16LF1903-E/MV Microchip Technology, PIC16LF1903-E/MV Datasheet - Page 58

• 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
6.4
REGISTER 6-1:
DS41455B-page 58
bit 7
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
bit 7
bit 6-3
bit 2
bit 1-0
Note 1:
U-0
—
Oscillator Control Registers
Duplicate frequency derived from HFINTOSC.
Unimplemented: Read as ‘0’
IRCF<3:0>: Internal Oscillator Frequency Select bits
000x = 31 kHz LF
001x = 31.25 kHz
0100 = 62.5 kHz
0101 = 125 kHz
0110 = 250 kHz
0111 = 500 kHz (default upon Reset)
1000 = 125 kHz
1001 = 250 kHz
1010 = 500 kHz
1011 = 1 MHz
1100 = 2 MHz
1101 = 4 MHz
1110 = 8 MHz
1111 = 16 MHz
Unimplemented: Read as ‘0’
SCS<1:0>: System Clock Select bits
1x = Internal oscillator block
01 = Secondary oscillator
00 = Clock determined by FOSC<1:0> in Configuration Word 1.
R/W-0/0
OSCCON: OSCILLATOR CONTROL REGISTER
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
R/W-1/1
(1)
(1)
(1)
IRCF<3:0>
R/W-1/1
Preliminary
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
R/W-1/1
U-0
—
 2011 Microchip Technology Inc.
R/W-0/0
SCS<1:0>
R/W-0/0
bit 0