PIC16F688-E/ML Microchip Technology, PIC16F688-E/ML Datasheet - Page 197
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PIC16F688-E/ML
Manufacturer Part Number
PIC16F688-E/ML
Description
IC PIC MCU FLASH 4KX14 16QFN
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F688T-ISL.pdf
(204 pages)
3.PIC16F688T-ISL.pdf
(6 pages)
4.PIC16F688T-ISL.pdf
(4 pages)
5.PIC16F688T-ISL.pdf
(688 pages)
Specifications of PIC16F688-E/ML
Core Size
8-Bit
Program Memory Size
7KB (4K x 14)
Core Processor
PIC
Speed
20MHz
Connectivity
UART/USART
Peripherals
Brown-out Detect/Reset, POR, WDT
Number Of I /o
12
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
16-QFN
Controller Family/series
PIC16F
No. Of I/o's
12
Eeprom Memory Size
256Byte
Ram Memory Size
256Byte
Cpu Speed
20MHz
No. Of Timers
2
Processor Series
PIC16F
Core
PIC
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
EUSART, RS- 232, SCI, USB
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
12
Number Of Timers
2
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
3rd Party Development Tools
52715-96, 52716-328, 52717-734
Development Tools By Supplier
PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163014, DM164120-4
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
AC164324 - MODULE SKT FOR MPLAB 8DFN/16QFNXLT16QFN1 - SOCKET TRANSITION 14DIP TO 16QFNAC162061 - HEADER INTRFC MPLAB ICD2 20PINAC162056 - HEADER INTERFACE ICD2 16F688
Lead Free Status / Rohs Status
Details
INDEX
A
A/D
Absolute Maximum Ratings .............................................. 143
AC Characteristics
ADC .................................................................................... 65
ADCON0 Register............................................................... 71
ADCON1 Register............................................................... 71
ADRESH Register (ADFM = 0) ........................................... 72
ADRESH Register (ADFM = 1) ........................................... 72
ADRESL Register (ADFM = 0)............................................ 72
ADRESL Register (ADFM = 1)............................................ 72
Analog Front-end (AFE)
Analog Input Connection Considerations............................ 55
Analog-to-Digital Converter. See ADC
ANSEL Register .................................................................. 34
Assembler
B
BAUDCTL Register ............................................................. 94
Block Diagrams
© 2009 Microchip Technology Inc.
Specifications.................................................... 160, 161
Industrial and Extended ............................................ 153
Load Conditions ........................................................ 152
Acquisition Requirements ........................................... 73
Associated registers.................................................... 75
Block Diagram............................................................. 65
Calculating Acquisition Time....................................... 73
Channel Selection....................................................... 66
Configuration............................................................... 66
Configuring Interrupt ................................................... 69
Conversion Clock........................................................ 66
Conversion Procedure ................................................ 69
Internal Sampling Switch (R
Interrupts..................................................................... 68
Operation .................................................................... 69
Operation During Sleep .............................................. 69
Port Configuration ....................................................... 66
Reference Voltage (V
Result Formatting........................................................ 68
Source Impedance...................................................... 73
Starting an A/D Conversion ........................................ 68
Power-On Reset ....................................................... 113
MPASM Assembler................................................... 140
ADC ............................................................................ 65
ADC Transfer Function ............................................... 74
Analog Input Model ............................................... 55, 74
Clock Source............................................................... 21
Comparator 1 .............................................................. 54
Comparator 2 .............................................................. 54
Comparator Modes ..................................................... 57
Crystal Operation ........................................................ 24
EUSART Receive ....................................................... 84
EUSART Transmit ...................................................... 83
External RC Mode....................................................... 25
Fail-Safe Clock Monitor (FSCM) ................................. 31
In-Circuit Serial Programming Connections.............. 127
Interrupt Logic ........................................................... 120
MCLR Circuit............................................................. 113
On-Chip Reset Circuit ............................................... 112
PIC16F688.................................................................... 5
RA1 Pins ..................................................................... 38
RA2 Pin....................................................................... 38
RA3 Pin....................................................................... 39
RA4 Pin....................................................................... 39
REF
)........................................... 66
SS
) Impedance................ 73
Break Character (12-bit) Transmit and Receive ............... 101
Brown-out Reset (BOR).................................................... 114
C
C Compilers
Clock Accuracy with Asynchronous Operation ................... 92
Clock Sources
Clock Switching .................................................................. 29
CMCON0 Register.............................................................. 61
CMCON1 Register.............................................................. 62
Code Examples
Code Protection ................................................................ 126
Comparator......................................................................... 53
Comparator Module
Comparator Voltage Reference (CV
Comparators
RA5 Pin ...................................................................... 40
RC0 and RC1 Pins ..................................................... 43
RC2 and RC3 Pins ..................................................... 43
RC4 Pin ...................................................................... 44
RC5 Pin ...................................................................... 44
Resonator Operation .................................................. 24
Timer1 ........................................................................ 48
TMR0/WDT Prescaler ................................................ 45
Watchdog Timer (WDT)............................................ 123
Associated ................................................................ 115
Specifications ........................................................... 157
Timing and Characteristics ....................................... 156
MPLAB C18.............................................................. 140
MPLAB C30.............................................................. 140
External Modes........................................................... 23
Internal Modes............................................................ 25
A/D Conversion .......................................................... 70
Assigning Prescaler to Timer0.................................... 46
Assigning Prescaler to WDT....................................... 46
Indirect Addressing..................................................... 20
Initializing PORTA ...................................................... 33
Initializing PORTC ...................................................... 42
Saving Status and W Registers in RAM ................... 122
Ultra Low-Power Wake-up Initialization...................... 36
C2OUT as T1 Gate..................................................... 62
Configurations ............................................................ 56
Interrupts .................................................................... 59
Operation.............................................................. 53, 58
Operation During Sleep .............................................. 60
Response Time .......................................................... 59
Synchronizing COUT w/Timer1 .................................. 62
Associated registers ................................................... 64
Effects of a Reset ....................................................... 60
Response Time .......................................................... 59
Specifications ........................................................... 159
C2OUT as T1 Gate..................................................... 49
Effects of a Reset ....................................................... 60
EC ...................................................................... 23
HS ...................................................................... 24
LP ....................................................................... 24
OST .................................................................... 23
RC ...................................................................... 25
XT ....................................................................... 24
Frequency Selection........................................... 27
HFINTOSC ......................................................... 25
INTOSC .............................................................. 25
INTOSCIO .......................................................... 25
LFINTOSC.......................................................... 27
PIC16F688
REF
)............................ 63
DS41203E-page 195