PIC16LF1903-E/SS Microchip Technology, PIC16LF1903-E/SS Datasheet - Page 147

• Manufacturer Part Number: PIC16LF1903-E/SS
• Description: 7KB Flash, 256B RAM, LCD, 11x10b ADC, NanoWatt XLP 28 SSOP .209in TUBE
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16LF1903-E/SS

• 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: 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: 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

REGISTER 18-1:
 2011 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
bit 7
bit 6
bit 5
bit 4
bit 3-2
bit 1-0
Note 1:
R/W-0/0
LCDEN
On these devices, COM3 and SEG15 are shared on one pin, limiting the device from driving 72 segments.
LCDEN: LCD Driver Enable bit
1 = LCD Driver module is enabled
0 = LCD Driver module is disabled
SLPEN: LCD Driver Enable in Sleep Mode bit
1 = LCD Driver module is disabled in Sleep mode
0 = LCD Driver module is enabled in Sleep mode
WERR: LCD Write Failed Error bit
1 = LCDDATAn register written while the WA bit of the LCDPS register = 0 (must be cleared in
0 = No LCD write error
Unimplemented: Read as ‘0’
CS<1:0>: Clock Source Select bits
00 = F
01 = T1OSC (Timer1)
1x = LFINTOSC (31 kHz)
LMUX<1:0>: Commons Select bits
LMUX<1:0>
R/W-0/0
SLPEN
software)
00
01
10
11
LCDCON: LIQUID CRYSTAL DISPLAY (LCD) CONTROL REGISTER
OSC
/256
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
1/2 (COM<1:0>)
1/3 (COM<2:0>)
1/4 (COM<3:0>)
R/C-0/0
Static (COM0)
WERR
Multiplex
U-0
Preliminary
—
Maximum Number of Pixels
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
C = Only clearable bit
PIC16LF1902/3
R/W-0/0
72
19
38
57
(1)
CS<1:0>
R/W-0/0
PIC16LF1902/3
1/2 or 1/3
1/2 or 1/3
Static
Bias
1/3
R/W-1/1
LMUX<1:0>
DS41455B-page 147
R/W-1/1
bit 0