PIC16LF1903T-I/SO Microchip Technology, PIC16LF1903T-I/SO Datasheet - Page 106

• Manufacturer Part Number: PIC16LF1903T-I/SO
• Description: 7KB Flash, 256B RAM, LCD, 11x10b ADC, NanoWatt XLP 28 SOIC .300in T/R
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16LF1903T-I/SO

• 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: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-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 ~ 85°C
• Lead Free Status / Rohs Status: Details

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