PIC16F1947-I/PT Microchip Technology Inc., PIC16F1947-I/PT Datasheet - Page 176

• Manufacturer Part Number: PIC16F1947-I/PT
• Description: 64 TQFP 10x10x1mm TRAY28KB Flash, 1KB RAM, 256B EEPROM, LCD, 1.8-5.5V
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F1947-I/PT

• A/d Inputs: 17-Channel, 10-Bit
• Comparators: 3
• Cpu Speed: 8 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 54
• Interface: CAN/I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 64-pin TQFP
• Programmable Memory: 28K Bytes
• Ram Size: 1K Bytes
• Speed: 32 MHz
• Timers: 4-8-bit, 1-16-bit
• Voltage, Range: 1.8-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F/LF1946/47
REGISTER 17-1:
REGISTER 17-2:
TABLE 17-1:
DS41414B-page 176
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
FVRCON
DACCON0
DACCON1
Legend:
R/W-0/0
DACEN
Name
U-0
—
— = Unimplemented location, read as ‘0’. Shaded cells are not used with the DAC module.
DACEN: DAC Enable bit
1
0
DACLPS: DAC Low-Power Voltage State Select bit
1
0
DACOE: DAC Voltage Output Enable bit
1
0
Unimplemented: Read as ‘0’
DACPSS<1:0>: DAC Positive Source Select bits
00
01
10
11
Unimplemented: Read as ‘0’
DACNSS: DAC Negative Source Select bits
1
0
Unimplemented: Read as ‘0’
DACR<4:0>: DAC Voltage Output Select bits
DACEN
FVREN
SUMMARY OF REGISTERS ASSOCIATED WITH THE DAC MODULE
Bit 7
= DAC is enabled
= DAC is disabled
= DAC Positive reference source selected
= DAC Negative reference source selected
= DAC voltage level is also an output on the DACOUT pin
= DAC voltage level is disconnected from the DACOUT pin
= V
= V
DACLPS
—
R/W-0/0
= V
= V
=
= Reserved, do not use
U-0
—
REF
SS
DACCON0: VOLTAGE REFERENCE CONTROL REGISTER 0
FVR Buffer2
DACCON1: VOLTAGE REFERENCE CONTROL REGISTER 1
REF
DD
-
+ pin
FVRRDY
DACLPS
Bit 6
—
W = Writable bit
‘0’ = Bit is cleared
W = Writable bit
‘0’ = Bit is cleared
x = Bit is unknown
x = Bit is unknown
R/W-0/0
DACOE
output
U-0
—
DACOE
TSEN
Bit 5
—
R/W-0/0
U-0
Preliminary
—
TSRNG
Bit 4
—
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
R/W-0/0
R/W-0/0
Bit 3
CDAFVR<1:0>
DACPSS<1:0>
DACPSS<1:0>
DACR<4:0>
Bit 2
DACR<4:0>
R/W-0/0
R/W-0/0
ADFVR1
Bit 1
 2010 Microchip Technology Inc.
—
R/W-0/0
U-0
—
DACNSS
ADFVR0
Bit 0
DACNSS
R/W-0/0
R/W-0/0
Register
on page
156
176
176
bit 0
bit 0