PIC16LC771-I/P Microchip Technology, PIC16LC771-I/P Datasheet - Page 109
![IC MCU OTP 4KX14 A/D PWM 20DIP](/photos/12/13/121303/150-20-dip_sml.jpg)
PIC16LC771-I/P
Manufacturer Part Number
PIC16LC771-I/P
Description
IC MCU OTP 4KX14 A/D PWM 20DIP
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Specifications of PIC16LC771-I/P
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
15
Program Memory Size
7KB (4K x 14)
Program Memory Type
OTP
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2.5 V ~ 5.5 V
Data Converters
A/D 6x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Other names
PIC16LC771I/P
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REGISTER 11-2:
The value that is in the ADRESH and ADRESL regis-
ters are not modified for a Power-on Reset. The
ADRESH and ADRESL registers will contain unknown
data after a Power-on Reset.
FIGURE 11-1: PIC16C770/771 12-BIT A/D RESULT FORMATS
2002 Microchip Technology Inc.
Left Justified
(ADFM = 0)
Right Justified
(ADFM = 1)
bit 7
bit 6-4
bit 3-0
MSB
A/D CONTROL REGISTER 1 (ADCON1: 9Fh)
bit7
bit7
ADFM: A/D Result Format Select bit
1 = Right justified
0 = Left justified
VCFG<2:0>: Voltage Reference Configuration bits
Reserved: Do not use.
Legend:
R = Readable bit
- n = Value at POR
bit 7
Note 1: This parameter is V
R/W-0
ADFM
000
001
010
011
100
101
110
111
Unused
2: This parameter is V
External V
External V
Internal VRH
Internal VRH
Internal VRL
VCFG2
R/W-0
A/D V
AV
AV
AV
ADRESH (1Eh)
DD
DD
DD
REF
(1)
(1)
(1)
MSB
REF
REF
+
+
+
VCFG1
R/W-0
12-bit A/D Result
W = Writable bit
’1’ = Bit is set
DD
SS
External V
External V
Internal VRL
Internal VRL
A/D V
for the PIC16C717.
for the PIC16C717.
AV
AV
AV
AV
VCFG0
SS
SS
SS
R/W-0
SS
REF
(2)
(2)
(2)
The A/D conversion results can be left justified (ADFM
bit cleared), or right justified (ADFM bit set).
Figure 11-1 through Figure 11-2 show the A/D result
data format of the PIC16C717/770/771.
REF
REF
-
-
-
PIC16C717/770/771
Reserved Reserved Reserved Reserved
12-bit A/D Result
bit7
bit7
R/W-0
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
R/W-0
ADRESL (9Eh)
LSB
x = Bit is unknown
R/W-0
DS41120B-page 107
Unused
R/W-0
LSB
bit 0
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