PIC16F1938-I/ML Microchip Technology, PIC16F1938-I/ML Datasheet - Page 155

• Manufacturer Part Number: PIC16F1938-I/ML
• Description: IC MCU 8BIT FLASH 28QFN
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F1938-I/ML

• Core Size: 8-Bit
• Program Memory Size: 28KB (16K x 14)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 32MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 11x10b
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Controller Family/series: PIC16F
• No. Of I/o's: 25
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 1024Byte
• Cpu Speed: 32MHz
• Package: 28QFN EP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 32 MHz
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 25
• Interface Type: I2C/SPI/USART
• On-chip Adc: 11-chx10-bit
• Number Of Timers: 5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REGISTER 13-1:
REGISTER 13-2:
© 2009 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
bit 0
bit 7
Legend:
R = Readable bit
u = bit is unchanged
‘1’ = Bit is set
bit 7-5
bit 4-0
Note 1:
R/W-0/0
DACEN
U-0
---
The output select bits are always right justified to ensure that any number of bits can be used without
affecting the register layout.
DACEN: DAC Enable bit
0 = DAC is disabled
1 = DAC is enabled
DACLPS: DAC Low-Power Voltage State Select bit
0 = V
1 = V
DACOE: DAC Voltage Output Enable bit
1 = DAC voltage level is also an output on the DACOUT pin
0 = DAC voltage level is disconnected from the DACOUT pin
Unimplemented: Read as ‘0’
DACPSS<1:0>: DAC Positive Source Select bits
00 = V
01 = V
10 = FVR1 output
11 = Reserved, do not use
Unimplemented: Read as ‘0’
DACNSS: DAC Negative Source Select bits
0 = V
1 = V
Unimplemented: Read as ‘0’
DACR<4:0>: DAC Voltage Output Select bits
V
OUT
DACLPS
R/W-0/0
U-0
---
= ((V
REF
DACCON0: VOLTAGE REFERENCE CONTROL REGISTER 0
DAC
DAC
SS
DACCON1: VOLTAGE REFERENCE CONTROL REGISTER 1
REF
DD
-
= DAC Negative reference source selected
= DAC Positive reference source selected
SOURCE
+
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
R/W-0/0
DACOE
+) - (V
U-0
---
SOURCE
R/W-0/0
DACR4
-))*(DACR<4:0>/(2^5)) + V
U-0
Preliminary
---
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
DACPSS1
R/W-0/0
R/W-0/0
DACR3
PIC16F193X/LF193X
DACPSS0
SOURCE
R/W-0/0
R/W-0/0
DACR2
-
R/W-0/0
DACR1
U-0
---
DS41364C-page 155
DACNSS
R/W-0/0
R/W-0/0
DACR0
bit 0
bit 0