PIC16C770/SS Microchip Technology, PIC16C770/SS Datasheet - Page 114

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

Specifications of PIC16C770/SS

• 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: 0°C ~ 70°C
• Package / Case: 20-SSOP
• 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: XLT20SS1-1 - SOCKET TRANSITION 20DIP 20SSOP309-1014 - ADAPTER 20-SSOP TO 20-DIP
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC16C717/770/771
11.5
Figure 11-4 shows the flowchart of the A/D converter
module.
FIGURE 11-4: FLOW CHART OF A/D OPERATION
DS41120B-page 112
A/D Converter Module Operation
Selected Channel
Finish Conversion
ADON = 0?
A/D Clock
Instruction?
GO = 0?
Sample
ADIF = 1
ADON = 0
= RC?
GO = 0
SLEEP
No
No
No
No
Yes
Yes
Yes
Yes
Conversion Delayed
1 Instruction Cycle
Power-down A/D
Abort Conversion
Start of A/D
SLEEP
ADIF = 0
GO = 0
Finish Conversion
Instruction?
SLEEP
ADIF = 1
GO = 0
No
Yes
Power-down A/D
Finish Conversion
From SLEEP?
Stay in SLEEP
Wake-up
ADIF = 1
GO = 0
No
Yes
2002 Microchip Technology Inc.