PIC16C770-I/P Microchip Technology, PIC16C770-I/P Datasheet - Page 109

• Manufacturer Part Number: PIC16C770-I/P
• Description: IC MCU CMOS A/D 2K 20MHZ 20-DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C770-I/P

• Core Size: 8-Bit
• Program Memory Size: 3.5KB (2K x 14)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 15
• Program Memory Type: OTP
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 6x12b
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Controller Family/series: PIC16C
• No. Of I/o's: 16
• Ram Memory Size: 256Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• No. Of: RoHS Compliant
• Core: PIC
• Processor Series: PIC16C
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 20 MHz
• Data Ram Size: 256 B
• Data Rom Size: 256 B
• On-chip Adc: 6 bit
• Number Of Programmable I/os: 16
• Number Of Timers: 3 bit
• Operating Supply Voltage: 2.5 V to 5.5 V
• Mounting Style: Through Hole
• Height: 3.3 mm
• Interface Type: I2C, SPI, SSP
• Length: 26.16 mm
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4 V
• Width: 6.35 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DVA16XP200 - ADAPTER ICE 20DIP/SOIC/SSOPAC164028 - MODULE SKT PROMATEII 20SOIC/DIP
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: PIC16C770I/P

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