PIC16HV785-I/SO Microchip Technology, PIC16HV785-I/SO Datasheet - Page 73

• Manufacturer Part Number: PIC16HV785-I/SO
• Description: IC PIC MCU FLASH 2KX14 20SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16HV785-I/SO

• Core Size: 8-Bit
• Program Memory Size: 3.5KB (2K x 14)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 17
• 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
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SOIC (7.5mm Width)
• Controller Family/series: PIC16HV
• No. Of I/o's: 18
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 128Byte
• Cpu Speed: 20MHz
• Processor Series: PIC16H
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: RS- 232, USB
• Maximum Clock Frequency: 32 MHz
• Number Of Programmable I/os: 18
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164120, DM163029
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 14 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20SO1-1 - SOCKET TRANS ICE 20DIP TO 20SOICAC162060 - HEADER INTRFC MPLAB ICD2 20PINAC164039 - MODULE SKT PROMATE II 20DIP/SOIC
• Connectivity: -
• Lead Free Status / Rohs Status: Details

FIGURE 10-1:
REGISTER 10-1:
© 2006 Microchip Technology Inc.
Comparator 1
Comparator 2
Note 1: See Register 10-1, bits 3-0.
C1V
V
C2V
DD
bit 7
bit 6
bit 5
bit 4
bit 3-0
REF
REF
Input
Input
CVREN
CVROE
to
to
CV
REF
(1)
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
COMPARATOR VOLTAGE REFERENCE BLOCK DIAGRAM
VRCON: VOLTAGE REFERENCE CONTROL REGISTER (ADDRESS: 99h)
C1VREN
bit 7
Legend:
R = Readable bit
-n = Value at POR
Note 1: When C1VREN, C2VREN and CVROE (Register 10-2) are all low, the CV
1
0
1
0
R/W-0
REF
REF
(1)
circuit powered on and routed to C1V
circuit powered on and routed to C2V
8R
is powered down and does not contribute to I
C2VREN
C1VREN
C2VREN
16-1 Analog
R/W-0
MUX
15
0
·
·
·
R
1.2 V
(1)
VR3:VR0
VR
R/W-0
Preliminary
VRR
W = Writable bit
‘1’ = bit is set
REF
REF
R
input of comparator 1
input of comparator 2
16 Stages
REF
REF
REF
= (VR<3:0> x V
= (V
REF
U-0
—
= 1.2V from VR module
DD
Range Selection bit
REF
/4) + (VR<3:0> x V
R
REF
REF
PIC16F785/HV785
Value Selection 0
U = Unimplemented bit, read as ‘0’
‘0’ = bit is cleared
R/W-0
VR3
input of comparator 1
input of comparator 2
(1)
(1)
DD
DD
R
/24)
current.
R/W-0
VR2
DD
/32)
VR<3:0>
8R
x = bit is unknown
R/W-0
VR1
DS41249D-page 71
15
REF
R/W-0
VR0
VRR
circuit
bit 0