PIC16LF1902-E/SP Microchip Technology, PIC16LF1902-E/SP Datasheet - Page 106
![3.5KB Flash, 128B RAM, LCD, 11x10b ADC, NanoWatt XLP 28 SPDIP .300in TUBE](/photos/16/11/161110/pdip28_sml.jpg)
PIC16LF1902-E/SP
Manufacturer Part Number
PIC16LF1902-E/SP
Description
3.5KB Flash, 128B RAM, LCD, 11x10b ADC, NanoWatt XLP 28 SPDIP .300in TUBE
Manufacturer
Microchip Technology
Series
PIC® XLP™ 16Fr
Datasheet
1.PIC16LF1902-EMV.pdf
(240 pages)
Specifications of PIC16LF1902-E/SP
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
Through Hole
Package / Case
PDIP-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: 106 of 240
- Download datasheet (3Mb)
PIC16LF1902/3
REGISTER 11-15: WPUE: WEAK PULL-UP PORTE REGISTER
TABLE 11-9:
DS41455B-page 106
bit 7
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
bit 7-4
bit 3
bit 2-0
Note 1:
ADCON0
PORTE
TRISE
WPUE
Legend: x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by
Note 1:
Name
U-0
—
2:
Global WPUEN bit of the OPTION_REG register must be cleared for individual pull-ups to be enabled.
The weak pull-up device is automatically disabled if the pin is in configured as an output.
PORTE.
Unimplemented, read as ‘1’.
Unimplemented: Read as ‘0’
WPUE: Weak Pull-up Register bit
1 = Pull-up enabled
0 = Pull-up disabled
Unimplemented: Read as ‘0’
Bit 7
SUMMARY OF REGISTERS ASSOCIATED WITH PORTE
—
—
—
—
U-0
—
Bit 6
—
—
—
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
U-0
—
Bit 5
—
—
—
CHS<4:0>
U-0
Preliminary
—
Bit 4
—
—
—
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
WPUE3
R/W-1/1
WPUE3
Bit 3
RE3
—
(1)
Bit 2
—
—
—
U-0
—
GO/DONE
Bit 1
2011 Microchip Technology Inc.
—
—
—
U-0
—
ADON
Bit 0
—
—
—
Register
on Page
U-0
—
121
105
105
106
bit 0
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