PIC18LF1330-I/SO Microchip Technology, PIC18LF1330-I/SO Datasheet - Page 4

• Manufacturer Part Number: PIC18LF1330-I/SO
• Description: IC PIC MCU FLASH 4KX16 18SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF1330-I/SO

• Core Size: 8-Bit
• Program Memory Size: 8KB (4K x 16)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 18-SOIC (7.5mm Width)
• Controller Family/series: PIC18
• No. Of I/o's: 16
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 256Byte
• Cpu Speed: 40MHz
• No.: RoHS Compliant
• Processor Series: PIC18LF
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: EUSART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18F1230/1330
The equations used to calculate the output of the
comparator voltage reference are as follows:
The comparator reference supply voltage can come
from either AV
multiplexed with RA4 and AV
selected by the CVRSS bit (CVRCON<4>).
REGISTER 17-1:
DS80352B-page 4
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7
bit 6
bit 5
bit 4
bit 3-0
CVREN
If CVRR = 1:
CV
If CVRR = 0:
CV
x CV
R/W-0
REF
REF
RSRC
= ((CVR3:CVR0)/24) x CV
= (CV
)
DD
CVREN: Comparator Voltage Reference Enable bit
1 = CV
0 = CV
Unimplemented: Read as ‘0’
CVRR: Comparator V
1 = 0 to 0.667 CV
0 = 0.25 CV
CVRSS: Comparator V
When CVRR = 1:
1 = Comparator reference source, CV
0 = Comparator reference source, CV
When CVRR = 0:
1 = V
0 = No reference is provided
CVR3:CVR0: Comparator V
When CVRR = 1:
CV
When CVRR = 0:
CV
or AV
RSRC
REF
REF
U-0
—
REF
CVRCON: COMPARATOR VOLTAGE REFERENCE CONTROL REGISTER
SS
x 1/4) + (((CVR3:CVR0)/32)
= ((CVR3:CVR0)/24) • (CV
= (CV
REF
REF
, or the external V
+ input used directly, comparator voltage reference bypassed
circuit powered on
circuit powered down
SS
RSRC
RSRC
W = Writable bit
‘1’ = Bit is set
. The voltage source is
CVRR
R/W-0
RSRC
/4) + ((CVR3:CVR0)/32) • (CV
to 0.75 CV
RSRC
REF
REF
, with CV
Range Selection bit
REF
Source Selection bit
REF
RSRC
+ that is
CVRSS
R/W-0
RSRC
Value Selection bits (0 ≤ (CVR3:CVR0) ≤ 15)
, with CV
RSRC
/24 step size (low range)
RSRC
RSRC
)
RSRC
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
= (V
= AV
R/W-0
CVR3
Additionally, the voltage reference can select the
unscaled V
bypassing the CV
Figure 17-1.)
TABLE 17-1:
CVREN CVRSS
/32 step size (high range)
REF
RSRC
DD
0
0
1
1
+) – (AV
– AV
)
SS
REF
0
1
0
1
SS
R/W-0
CVR2
+ input for use by the comparators,
)
VOLTAGE REFERENCE
OUTPUT
Disabled
Disabled
Enabled
Enabled
REF
C
VREF
module. (See Table 17-1 and
© 2008 Microchip Technology Inc.
x = Bit is unknown
No reference
From V
(CV
From CV
From CV
R/W-0
CVR1
REF
Comparator Input
REF
bypassed)
REF
REF
R/W-0
CVR0
bit 0