PIC16F639-I/SS Microchip Technology, PIC16F639-I/SS Datasheet - Page 47

• Manufacturer Part Number: PIC16F639-I/SS
• Description: IC MCU FLASH 2KX14 20SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F639-I/SS

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 20-SSOP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, LVD, POR, WDT
• Number Of I /o: 11
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Operating Supply Voltage: 2 V to 5.5 V
• 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
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20SS1-1 - SOCKET TRANSITION 20DIP 20SSOPXLT20SS-1 - SOCKET TRANSITION 18DIP 20SSOPAC162066 - HEADER INTRFC MPLAB ICD2 20PINAC164307 - MODULE SKT FOR PM3 28SSOP
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

REGISTER 7-1:
REGISTER 7-2:
 2003 Microchip Technology Inc.
bit 7
bit 6
bit 5
bit 4-2
bit 1
bit 0
bit 7:
bit 6-4:
bit 3-0:
ADCON0 — A/D CONTROL REGISTER (ADDRESS: 1Fh)
ADCON1 — A/D CONTROL REGISTER 1 (ADRESS: 9Fh)
bit 7
ADFM: A/D Result Formed Select bit
1 = Right justified
0 = Left justified
VCFG: Voltage Reference bit
1 = V
0 = V
Unimplemented: Read as zero
CHS2:CHS0: Analog Channel Select bits
000 =Channel 00 (AN0)
001 =Channel 01 (AN1)
010 =Channel 02 (AN2)
011 =Channel 03 (AN3)
100 =Channel 04 (AN4)
101 =Channel 05 (AN5)
110 =Channel 06 (AN6)
111 =Channel 07 (AN7)
GO/DONE: A/D Conversion STATUS bit
1 = A/D conversion cycle in progress. Setting this bit starts an A/D conversion cycle.
0 = A/D conversion completed/not in progress
ADON: A/D Conversion STATUS bit
1 = A/D converter module is operating
0 = A/D converter is shut-off and consumes no operating current
bit 7
Unimplemented: Read as ‘0’.
ADCS<2:0>: A/D Conversion Clock Select bits
000 = F
001 = F
010 = F
x11 = F
100 = F
101 = F
110 = F
Unimplemented: Read as ‘0’.
Legend:
R = Readable bit
- n = Value at POR
Legend:
R = Readable bit
- n = Value at POR
ADFM
R/W-0
U-0
This bit is automatically cleared by hardware when the A/D conversion has completed.
—
REF
DD
OSC
OSC
OSC
RC
OSC
OSC
OSC
pin
(clock derived from a dedicated internal oscillator = 500 kHz max)
/2
/8
/32
/4
/16
/64
ADCS2
R/W-0
VCFG
R/W-0
ADCS1
R/W-0
U-0
—
W = Writable bit
’1’ = Bit is set
W = Writable bit
’1’ = Bit is set
ADCS0
R/W-0
R/W-0
CHS2
R/W-0
CHS1
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
U-0
—
PIC16F630/676
R/W-0
CHS0
U-0
—
GO/DONE
x = Bit is unknown
x = Bit is unknown
R/W-0
U-0
—
DS40039C-page 45
ADON
R/W-0
U-0
—
bit 0
bit 0