PIC16F785-E/SS Microchip Technology, PIC16F785-E/SS Datasheet - Page 74

• Manufacturer Part Number: PIC16F785-E/SS
• Description: 20 PIN, 3.5 KB STD FLASH, 128 RAM, 18 I/O PB FREE,
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F785-E/SS

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 17
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20SS1-1 - SOCKET TRANSITION 20DIP 20SSOPAC162060 - HEADER INTRFC MPLAB ICD2 20PIN
• Connectivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F785/HV785
REGISTER 10-1:
DS41249E-page 72
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7
bit 6
bit 5
bit 4
bit 3-0
C1VREN
Note 1: When C1VREN, C2VREN and CVROE (Register 10-2) are all low, the CV
R/W-0
(1)
does not contribute to I
C1VREN: Comparator 1 Voltage Reference Enable bit
1 = CV
0 = 1.2 Volt VR routed to C1V
C2VREN: Comparator 2 Voltage Reference Enable bit
1 = CV
0 = 1.2 Volt VR routed to C2V
VRR: Comparator Voltage Reference CV
1 = Low Range
0 = High Range
Unimplemented: Read as ‘0’
VR<3:0>: Comparator Voltage Reference CV
When VRR = 1 and CVREN = 1: CV
When VRR = 0 and CVREN = 1: CV
When CxVREN = 0 and VREN = 1: CxV
C2VREN
R/W-0
VRCON: VOLTAGE REFERENCE CONTROL REGISTER
REF
REF
(1)
circuit powered on and routed to C1V
circuit powered on and routed to C2V
W = Writable bit
‘1’ = Bit is set
R/W-0
VRR
DD
current.
REF
REF
U-0
input of comparator 1
input of comparator 2
—
REF
REF
REF
= (VR<3:0> x V
= (V
REF
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
= 1.2V from VR module
DD
Range Selection bit
REF
R/W-0
VR3
/4) + (VR<3:0> x V
REF
REF
Value Selection 0 ≤ VR<3:0> ≤ 15
input of comparator 1
input of comparator 2
(1)
(1)
DD
/24)
R/W-0
VR2
DD
REF
/32)
© 2008 Microchip Technology Inc.
x = Bit is unknown
circuit is powered down and
R/W-0
VR1
R/W-0
VR0
bit 0