PIC16F913-I/SP Microchip Technology Inc., PIC16F913-I/SP Datasheet - Page 148

• Manufacturer Part Number: PIC16F913-I/SP
• Description: 28 PIN, 7 KB FLASH, 352 RAM, 25 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F913-I/SP

• A/d Inputs: 5-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 25
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• Programmable Memory: 7K Bytes
• Ram Size: 256 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F917/916/914/913
REGISTER 12-1:
REGISTER 12-2:
DS41250E-page 146
bit 7-0:
bit 7
bit 6
bit 5
bit 4-2
bit 1
bit 0
ANSEL – ANALOG SELECT REGISTER (ADDRESS: 91h)
ADCON0 – A/D CONTROL REGISTER (ADDRESS: 1Fh)
bit 7
ANS<7:0>: Analog Select bits
Select between analog or digital function on pins AN<7:0>, respectively.
1 = Analog input. Pin is assigned as analog input.
0 = Digital I/O. Pin is assigned to port or special function.
bit 7
ADFM: A/D Result Formed Select bit
1 = Right justified
0 = Left justified
VCFG1: Voltage Reference bit
1 = V
0 = V
VCFG0: Voltage Reference bit
1 = V
0 = V
CHS<2:0>: 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
Legend:
R = Readable bit
- n = Value at POR
Legend:
R = Readable bit
- n = Value at POR
ANS7
R/W-1
R/W-0
ADFM
Note 1: Setting a pin to an analog input automatically disables the digital input circuitry,
This bit is automatically cleared by hardware when the A/D conversion has completed.
REF
REF
SS
DD
(2)
2: ANS<7:5> on PIC16F914/917 only; forced ‘0’ on PIC16F913/916.
- pin
+ pin
weak pull-ups, and interrupt-on-change if available. The corresponding TRIS bit
must be set to Input mode in order to allow external control of the voltage on the pin.
ANS6
VCFG1
R/W-1
R/W-0
(2)
ANS5
VCFG0
R/W-1
R/W-0
Preliminary
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
(2)
(2)
R/W-1
ANS4
R/W-0
CHS2
R/W-0
CHS1
(1)
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-1
ANS3
R/W-0
CHS0
R/W-1
ANS2
© 2005 Microchip Technology Inc.
GO/DONE
x = Bit is unknown
x = Bit is unknown
R/W-0
R/W-1
ANS1
R/W-0
ADON
R/W-1
ANS0
bit 0
bit 0