PIC16C770-I/SO Microchip Technology, PIC16C770-I/SO Datasheet - Page 28

• Manufacturer Part Number: PIC16C770-I/SO
• Description: IC MCU OTP 2KX14 A/D PWM 20-SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C770-I/SO

• Core Size: 8-Bit
• Program Memory Size: 3.5KB (2K x 14)
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI
• 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
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SOIC (7.5mm Width)
• Controller Family/series: PIC16C
• No. Of I/o's: 16
• Ram Memory Size: 256Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ISPICR1 - ADAPTER IN-CIRCUIT PROGRAMMINGAC164028 - MODULE SKT PROMATEII 20SOIC/DIP309-1013 - ADAPTER 20-SOIC TO 20-DIP309-1012 - ADAPTER 20-SOIC TO 20-DIP
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: PIC16C770I/SO

PIC16C717/770/771
EXAMPLE 3-1:
FIGURE 3-1:
DS41120B-page 26
BCF
CLRF
BSF
MOVLW
MOVWF
MOVLW
MOVWF
BCF
STATUS, RP0
PORTA
STATUS, RP0
0Fh
TRISA
03
ANSEL
STATUS, RP0
To A/D Converter input or LVD Module input
BLOCK DIAGRAM OF RA0/AN0, RA1/AN1/LVDIN
RD
PORT
Data
Bus
WR
PORT
WR
TRIS
RD
TRIS
WR
ANSEL
Initializing PORTA
; Select Bank 0
; Initialize PORTA by
; clearing output
; data latches
; Select Bank 1
; Value used to
; initialize data
; direction
; Set RA<3:0> as inputs
; RA<7:4> as outputs. RA<7:6>availability depends on oscillator selection.
; Set RA<1:0> as analog inputs, RA<7:2> are digital I/O
; Return to Bank 0
Analog Select
TRIS Mode
Data Latch
D
D
D
CK
CK
CK
Q
Q
Q
Q
Q
Q
Q
EN
D
V
V
P
N
SS
DD
Schmitt
Trigger
2002 Microchip Technology Inc.
V
SS
V
DD