PIC16F887-E/P Microchip Technology Inc., PIC16F887-E/P Datasheet - Page 323

• Manufacturer Part Number: PIC16F887-E/P
• Description: 40 PIN, 14KB FLASH, 368 RAM, 36 I/O, PDIP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F887-E/P

• A/d Inputs: 14-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Frequency: 20 MHz
• Input Output: 35
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 40-pin PDIP
• Programmable Memory: 14K Bytes
• Ram Size: 368 Bytes
• Resistance, Drain To Source On: Bytes
• Serial Interface: MSSP or EUSART
• 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

Timing Parameter Symbology........................................... 254
Timing Requirements
TRISA ................................................................................. 39
TRISA Register ................................................................... 39
TRISB ................................................................................. 47
TRISB Register ................................................................... 48
TRISC ................................................................................. 53
TRISC Register ................................................................... 53
TRISD ................................................................................. 57
© 2008 Microchip Technology Inc.
Bus Collision During a Stop Condition ...................... 207
Bus Collision for Transmit and Acknowledge............ 203
CLKOUT and I/O....................................................... 257
Clock Timing ............................................................. 255
Comparator Output ..................................................... 83
Enhanced Capture/Compare/PWM (ECCP) ............. 261
EUSART Synchronous Receive (Master/Slave) ....... 266
EUSART Synchronous Transmission
Fail-Safe Clock Monitor (FSCM) ................................. 72
Full-Bridge PWM Output ........................................... 137
Half-Bridge PWM Output .................................. 135, 144
I
I
I
I
I
I
INT Pin Interrupt........................................................ 222
Internal Oscillator Switch Timing................................. 68
Master Mode Transmit Clock Arbitration................... 202
PWM Auto-shutdown
PWM Direction Change ............................................ 138
PWM Direction Change at Near 100% Duty Cycle ... 139
PWM Output (Active-High)........................................ 133
PWM Output (Active-Low) ........................................ 134
Repeat Start Condition.............................................. 197
Reset, WDT, OST and Power-up Timer ................... 258
Send Break Character Sequence ............................. 170
Slave Synchronization .............................................. 186
SPI Master Mode (CKE = 1, SMP = 1) ..................... 267
SPI Mode Timing (Master Mode) SPI Mode
SPI Mode Timing (Slave Mode with CKE = 0) .......... 187
SPI Mode Timing (Slave Mode with CKE = 1) .......... 187
SPI Slave Mode (CKE = 0) ....................................... 268
SPI Slave Mode (CKE = 1) ....................................... 268
Stop Condition Receive or Transmit ......................... 202
Synchronous Reception (Master Mode, SREN) ....... 174
Synchronous Transmission....................................... 172
Synchronous Transmission (Through TXEN) ........... 172
Time-out Sequence
Timer0 and Timer1 External Clock ........................... 260
Timer1 Incrementing Edge.......................................... 78
Two Speed Start-up .................................................... 70
Wake-up from Interrupt ............................................. 227
I
I2C Bus Start/Stop Bits ............................................. 270
SPI Mode .................................................................. 269
2
2
2
2
2
2
2
C Bus Data ............................................................. 270
C Bus Start/Stop Bits.............................................. 269
C Master Mode First Start Bit Timing ..................... 196
C Master Mode Reception Timing.......................... 200
C Master Mode Transmission Timing..................... 199
C Module
C Bus Data ............................................................. 271
(Master/Slave) .................................................. 266
Bus Collision
Auto-restart Enabled ......................................... 143
Firmware Restart .............................................. 143
Master Mode Timing Diagram .......................... 185
Case 1 .............................................................. 216
Case 2 .............................................................. 216
Case 3 .............................................................. 216
Transmit Timing ........................................ 203
PIC16F882/883/884/886/887
TRISD Register................................................................... 57
TRISE ................................................................................. 59
TRISE Register................................................................... 59
Two-Speed Clock Start-up Mode........................................ 69
TXREG ............................................................................. 153
TXSTA Register................................................................ 160
U
Ultra Low-Power Wake-up................................ 16, 18, 40, 41
V
Voltage Reference (VR)
Voltage Reference. See Comparator
Voltage References
V
W
Wake-up on Break ............................................................ 168
Wake-up Using Interrupts ................................................. 226
Watchdog Timer (WDT).................................................... 224
Waveform for Slave Mode General Call
WCOL ............................................................... 196, 198, 201
WCOL Status Flag............................................ 196, 198, 201
WDTCON Register ........................................................... 225
WPUB Register................................................................... 49
WWW Address ................................................................. 323
WWW, On-Line Support ..................................................... 12
REF
BRGH Bit .................................................................. 163
Specifications ........................................................... 262
Voltage Reference (CV
Associated Registers.................................................. 97
VP6 Stabilization ........................................................ 94
. S
Associated Registers................................................ 225
Clock Source ............................................................ 224
Modes....................................................................... 224
Period ....................................................................... 224
Specifications ........................................................... 259
Address Sequence ................................................... 192
EE
ADC Reference Voltage
REF
)
DS41291E-page 321