PIC16LF1902-E/SS Microchip Technology, PIC16LF1902-E/SS Datasheet - Page 70
![3.5KB Flash, 128B RAM, LCD, 11x10b ADC, NanoWatt XLP 28 SSOP .209in TUBE](/photos/16/9/160971/ssop-28_sml.jpg)
PIC16LF1902-E/SS
Manufacturer Part Number
PIC16LF1902-E/SS
Description
3.5KB Flash, 128B RAM, LCD, 11x10b ADC, NanoWatt XLP 28 SSOP .209in TUBE
Manufacturer
Microchip Technology
Series
PIC® XLP™ 16Fr
Datasheet
1.PIC16LF1902-EMV.pdf
(240 pages)
Specifications of PIC16LF1902-E/SS
Processor Series
PIC16LF190x
Core
PIC
Data Bus Width
8 bit
Program Memory Type
Flash
Program Memory Size
2 KB
Data Ram Size
128 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
SSOP-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
128 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
- Current page: 70 of 240
- Download datasheet (3Mb)
PIC16LF1902/3
7.6.5
The PIR2 register contains the interrupt flag bits, as
shown in
REGISTER 7-5:
DS41455B-page 70
bit 7
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
bit 7-3
bit 2
bit 1-0
U-0
—
Register
PIR2 REGISTER
Unimplemented: Read as ‘0’
LCDIF: LCD Module Interrupt Flag bit
1 = Interrupt is pending
0 = Interrupt is not pending
Unimplemented: Read as ‘0’
7-5.
U-0
—
PIR2: PERIPHERAL INTERRUPT REQUEST REGISTER 2
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
U-0
—
U-0
Preliminary
—
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
U-0
—
Note:
Interrupt flag bits are set when an interrupt
condition occurs, regardless of the state of
its corresponding enable bit or the Global
Enable bit, GIE, of the INTCON register.
User
appropriate interrupt flag bits are clear prior
to enabling an interrupt.
R/W-0/0
LCDIF
software
2011 Microchip Technology Inc.
should
U-0
—
ensure
U-0
—
bit 0
the
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