PIC16F876A-I/ML Microchip Technology, PIC16F876A-I/ML Datasheet - Page 228

• Manufacturer Part Number: PIC16F876A-I/ML
• Description: IC MCU FLASH 8KX14 A/D 28QFN
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F876A-I/ML

• Program Memory Type: FLASH
• Program Memory Size: 14KB (8K x 14)
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 368 B
• Interface Type: I2C/SPI/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 22
• 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, DM163022, DV164120
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 5-ch x 10-bit
• Data Rom Size: 256 B
• Height: 0.88 mm
• Length: 6 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4 V
• Width: 6 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT28QFN4 - SOCKET TRANS ICE 28QFN W/CABLEAC164322 - MODULE SOCKET MPLAB PM3 28/44QFN
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F87XA
Special Function Registers ................................................ 19
Special Function Registers (SFRs) .................................... 19
Speed, Operating ................................................................. 1
SPI Mode ..................................................................... 71, 77
SPI Mode Requirements .................................................. 190
SS ...................................................................................... 71
SSP
SSPADD Register .............................................................. 20
SSPBUF Register .............................................................. 19
SSPCON Register .............................................................. 19
SSPCON2 Register ............................................................ 20
SSPIF ................................................................................. 26
SSPOV ............................................................................. 101
SSPSTAT Register ............................................................ 20
Stack .................................................................................. 30
Status Register
Synchronous Master Reception
Synchronous Master Transmission
Synchronous Serial Port Interrupt ...................................... 26
Synchronous Slave Reception
Synchronous Slave Transmission
T
T1CKPS0 Bit ...................................................................... 57
T1CKPS1 Bit ...................................................................... 57
T1CON Register ................................................................. 19
T1OSCEN Bit ..................................................................... 57
T1SYNC Bit ........................................................................ 57
T2CKPS0 Bit ...................................................................... 61
T2CKPS1 Bit ...................................................................... 61
T2CON Register ................................................................. 19
T
Time-out Sequence .......................................................... 148
DS39582B-page 226
AD
................................................................................... 131
Associated Registers ................................................. 79
Bus Mode Compatibility ............................................. 79
Effects of a Reset ....................................................... 79
Enabling SPI I/O ......................................................... 75
Master Mode .............................................................. 76
Master/Slave Connection ........................................... 75
Serial Clock ................................................................ 71
Serial Data In ............................................................. 71
Serial Data Out ........................................................... 71
Slave Select ............................................................... 71
Slave Select Synchronization ..................................... 77
Sleep Operation ......................................................... 79
SPI Clock ................................................................... 76
Typical Connection ..................................................... 75
SPI Master/Slave Connection .................................... 75
R/W Bit ................................................................. 84, 85
Overflows ................................................................... 30
Underflow ................................................................... 30
C Bit ........................................................................... 22
DC Bit ......................................................................... 22
IRP Bit ........................................................................ 22
PD Bit ................................................................. 22, 147
RP1:RP0 Bits ............................................................. 22
TO Bit ................................................................. 22, 147
Z Bit ............................................................................ 22
Associated Registers ............................................... 123
Associated Registers ............................................... 122
Associated Registers ............................................... 125
Associated Registers ............................................... 125
Timer0 ................................................................................ 53
Timer0 and Timer1 External Clock Requirements ........... 185
Timer1 ................................................................................ 57
Timer2 ................................................................................ 61
Timing Diagrams
Associated Registers ................................................. 55
Clock Source Edge Select (T0SE Bit) ....................... 23
Clock Source Select (T0CS Bit) ................................. 23
External Clock ............................................................ 54
Interrupt ..................................................................... 53
Overflow Enable (TMR0IE Bit) ................................... 24
Overflow Flag (TMR0IF Bit) ................................24, 154
Overflow Interrupt .................................................... 154
Prescaler .................................................................... 54
T0CKI ......................................................................... 54
Associated Registers ................................................. 60
Asynchronous Counter Mode .................................... 59
Counter Operation ..................................................... 58
Operation in Timer Mode ........................................... 58
Oscillator .................................................................... 59
Prescaler .................................................................... 60
Resetting of Timer1 Registers ................................... 60
Resetting Timer1 Using a CCP Trigger Output ......... 59
Synchronized Counter Mode ..................................... 58
TMR1H ...................................................................... 59
TMR1L ....................................................................... 59
Associated Registers ................................................. 62
Output ........................................................................ 62
Postscaler .................................................................. 61
Prescaler .................................................................... 61
Prescaler and Postscaler ........................................... 62
A/D Conversion ........................................................ 195
Acknowledge Sequence .......................................... 104
Asynchronous Master Transmission ........................ 116
Asynchronous Master Transmission
Asynchronous Reception ......................................... 118
Asynchronous Reception with
Asynchronous Reception with
Baud Rate Generator with Clock Arbitration .............. 98
BRG Reset Due to SDA Arbitration During
Brown-out Reset ...................................................... 184
Bus Collision During a Repeated
Bus Collision During Repeated
Bus Collision During Start Condition
Bus Collision During Start Condition
Bus Collision During Stop Condition
Bus Collision During Stop Condition
Bus Collision for Transmit and Acknowledge .......... 105
Capture/Compare/PWM (CCP1 and CCP2) ............ 186
CLKO and I/O .......................................................... 183
Clock Synchronization ............................................... 91
External Clock .......................................................... 182
First Start Bit .............................................................. 99
Reading and Writing to ...................................... 59
Capacitor Selection ............................................ 59
(Back to Back) ................................................. 116
Address Byte First ........................................... 120
Address Detect ................................................ 120
Start Condition ................................................. 107
Start Condition (Case 1) .................................. 108
Start Condition (Case 2) .................................. 108
(SCL = 0) ......................................................... 107
(SDA Only) ....................................................... 106
(Case 1) ........................................................... 109
(Case 2) ........................................................... 109
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