PIC16F914-I/PT Microchip Technology, PIC16F914-I/PT Datasheet - Page 267

• Manufacturer Part Number: PIC16F914-I/PT
• Description: IC PIC MCU FLASH 4KX14 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F914-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 44-TQFP, 44-VQFP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 35
• 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 ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SSP/I2C/AUSART/SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 35
• Number Of Timers: 3
• 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, ICE2000, DV164120, DM163029
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT44PT3 - SOCKET TRAN ICE 44MQFP/TQFPAC164305 - MODULE SKT FOR PM3 44TQFP444-1001 - DEMO BOARD FOR PICMICRO MCUAC164020 - MODULE SKT PROMATEII 44TQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Reset................................................................................. 187
Revision History ................................................................ 259
S
S (Start) bit ........................................................................ 160
SCI. See USART
Serial Communication Interface. See USART.
Slave Select Synchronization ........................................... 166
SMP bit ............................................................................. 160
Software Simulator (MPLAB SIM)..................................... 216
Software Simulator (MPLAB SIM30)................................. 216
Special Function Registers ................................................. 14
SPI Mode .................................................................. 159, 166
 2004 Microchip Technology Inc.
LVDCON (Low-Voltage Detect Control).................... 125
OPTION_REG ...................................................... 22, 82
OSCCON (Oscillator Control) ..................................... 32
OSCTUNE .................................................................. 38
PCON (Power Control) ............................................. 190
PIE1 (Peripheral Interrupt Enable 1)........................... 24
PIE2 (Peripheral Interrupt Enable 2)........................... 25
PIR1 (Peripheral Interrupt Register 1) ........................ 26
PIR2 (Peripheral Interrupt Register 2) ........................ 27
PORTA........................................................................ 44
PORTB........................................................................ 54
PORTC ....................................................................... 63
PORTD ....................................................................... 72
PORTE........................................................................ 77
RCSTA (Receive Status and Control)....................... 128
Reset Values............................................................. 192
Reset Values (Special Registers) ............................. 194
Special Function Register Map
Special Register Summary
SSPCON (Sync Serial Port Control) Register........... 161
SSPSTAT (Sync Serial Port Status) Register........... 160
Status.......................................................................... 21
T1CON (Timer1 Control)............................................. 87
T2CON (Timer2 Control)............................................. 90
TRISA (PORTA Tri-state) ........................................... 44
TRISB (PORTB Tri-state) ........................................... 54
TRISC (PORTC Tri-state) ........................................... 63
TRISD (PORTD Tri-state) ........................................... 72
TRISE (PORTE Tri-state) ........................................... 77
TXSTA (Transmit Status and Control) ...................... 127
VRCON (Voltage Reference Control) ....................... 100
WDTCON (Watchdog Timer Control) ....................... 200
WPUB (Weak Pull-up PORTB) ................................... 55
Associated Registers ................................................ 168
Bus Mode Compatibility ............................................ 168
Effects of a Reset...................................................... 168
Enabling SPI I/O ....................................................... 164
Master Mode ............................................................. 165
Master/Slave Connection.......................................... 164
Serial Clock (SCK pin) .............................................. 159
Serial Data In (SDI pin) ............................................. 159
Serial Data Out (SDO pin) ........................................ 159
Slave Select .............................................................. 159
Slave Select Synchronization ................................... 166
Sleep Operation ........................................................ 168
SPI Clock .................................................................. 165
Typical Connection ................................................... 164
PIC16F913/916................................................... 15
PIC16F914/917................................................... 16
Bank 0................................................................. 17
Bank 1................................................................. 18
Bank 2................................................................. 19
Bank 3................................................................. 20
Preliminary
SSP
SSP I
SSP Module
SSPEN bit......................................................................... 161
SSPM bits ......................................................................... 161
SSPOV bit ........................................................................ 161
Status Register ................................................................... 21
Synchronous Master Reception
Synchronous Master Transmission
Synchronous Serial Port Enable bit (SSPEN) .................. 161
Synchronous Serial Port Mode Select bits (SSPM).......... 161
Synchronous Serial Port. See SSP
Synchronous Slave Reception
Synchronous Slave Transmission
T
T1CON Register ................................................................. 87
Time-out Sequence .......................................................... 190
Timer0
Timer0 Module.................................................................... 81
Timer1
Timer1 Module with Gate Control ....................................... 85
Timer2 ................................................................................ 90
Overview
SPI Master/Slave Connection................................... 164
Slave Mode............................................................... 169
Clock Synchronization and the CKP Bit ................... 175
SPI Master Mode...................................................... 165
SPI Slave Mode........................................................ 166
SSPBUF ................................................................... 165
SSPSR ..................................................................... 165
Associated Registers................................................ 140
Associated Registers................................................ 139
Associated Registers................................................ 142
Associated Registers................................................ 142
Associated Registers.................................................. 83
External Clock ............................................................ 82
External Clock Requirements ................................... 236
Interrupt ...................................................................... 81
Operation.................................................................... 81
T0CKI ......................................................................... 82
Associated Registers.................................................. 89
Asynchronous Counter Mode ..................................... 88
External Clock Requirements ................................... 236
Interrupt ...................................................................... 86
Modes of Operations .................................................. 86
Operation During Sleep .............................................. 89
Prescaler .................................................................... 86
Resetting of Timer1 Registers .................................... 89
Resetting Timer1 Using a CCP Trigger Output .......... 88
Timer1 Gate
TMR1H Register......................................................... 85
TMR1L Register ......................................................... 85
Associated registers ................................................... 91
Operation.................................................................... 90
Postscaler................................................................... 90
PR2 Register .............................................................. 90
Prescaler .................................................................... 90
TMR2 Output .............................................................. 91
TMR2 Register ........................................................... 90
TMR2 to PR2 Match Interrupt............................... 90, 91
2
C Operation ........................................................... 169
Reading and Writing ........................................... 88
Inverting Gate ..................................................... 86
Selecting Source .......................................... 86, 97
Synchronizing C2OUT w/ Timer1 ....................... 97
PIC16F91X
DS41250B-page 265