PIC16F7X Datasheet, PDF (169/174 Pages) Microchip Technology – 28/40-Pin 8-Bit CMOS FLASH Microcontrollers

S
S (START) bit .................................................................... 60
SCI. See USART
SCL .................................................................................... 65
Serial Communication Interface. See USART
SLEEP , ................................................................89 93, 102
SMP bit .............................................................................. 60
Software Simulator (MPLAB SIM) ................................... 114
Special Features of the CPU ............................................. 89
Special Function Registers ...................................16, 16–18
Speed, Operating ................................................................. 1
SPI Mode ........................................................................... 59
Associated Registers ................................................. 64
Serial Clock (SCK pin) ............................................... 59
Serial Data In (SDI pin) .............................................. 59
Serial Data Out (SDO pin) ......................................... 59
Slave Select ............................................................... 59
SSP
Overview
, RA5/SS/AN4 Pin ................................................... 8 10
, RC3/SCK/SCL Pin ................................................ 9 11
, RC4/SDI/SDA Pin ................................................. 9 11
, RC5/SDO Pin ....................................................... 9 11
SSP I²C Operation ............................................................. 65
Slave Mode ................................................................ 65
SSPEN bit .......................................................................... 61
SSPIF bit ............................................................................ 23
SSPM<3:0> bits ................................................................. 61
SSPOV bit .......................................................................... 61
Stack .................................................................................. 26
Overflows ................................................................... 26
Underflow .................................................................. 26
STATUS Register
DC Bit ........................................................................ 19
IRP Bit ....................................................................... 19
PD Bit ........................................................................ 93
, TO Bit ................................................................. 19 93
Z Bit ........................................................................... 19
Synchronous Serial Port Enable bit (SSPEN) ................... 61
Synchronous Serial Port Interrupt bit (SSPIF) ................... 23
Synchronous Serial Port Mode Select bits
(SSPM<3:0>) ............................................................. 61
Synchronous Serial Port. See SSP
T
T1CKPS0 bit ...................................................................... 47
T1CKPS1 bit ...................................................................... 47
T1OSCEN bit ..................................................................... 47
T1SYNC bit ........................................................................ 47
T2CKPS0 bit ...................................................................... 52
T2CKPS1 bit ...................................................................... 52
TAD ..................................................................................... 87
Time-out Sequence ........................................................... 94
Timer0 ................................................................................ 43
Associated Registers ................................................. 45
Clock Source Edge Select (T0SE bit) ........................ 20
Clock Source Select (T0CS bit) ................................. 20
External Clock ........................................................... 44
Interrupt ..................................................................... 43
Overflow Enable (TMR0IE bit) ................................... 21
Overflow Flag (TMR0IF bit) ..................................... 100
Overflow Interrupt .................................................... 100
Prescaler ................................................................... 45
, RA4/T0CKI Pin, External Clock ............................ 8 10
T0CKI ........................................................................ 44
 2002 Microchip Technology Inc.
PIC16F7X
Timer1 ............................................................................... 47
Associated Registers ................................................ 50
Asynchronous Counter Mode .................................... 49
Capacitor Selection ................................................... 50
Counter Operation ..................................................... 48
Operation in Timer Mode .......................................... 48
Oscillator ................................................................... 50
Prescaler ................................................................... 50
, RC0/T1OSO/T1CKI Pin ........................................9 11
, RC1/T1OSI/CCP2 Pin ...........................................9 11
Resetting of Timer1 Registers ................................... 50
Resetting Timer1 using a CCP Trigger Output ......... 50
Synchronized Counter Mode ..................................... 48
TMR1H Register ....................................................... 49
TMR1L Register ........................................................ 49
Timer2 ............................................................................... 51
Associated Registers ................................................ 52
Output ....................................................................... 51
Postscaler ................................................................. 51
Prescaler ................................................................... 51
Prescaler and Postscaler .......................................... 51
Timing Diagrams
A/D Conversion ....................................................... 139
Brown-out Reset ..................................................... 128
Capture/Compare/PWM (CCP1 and CCP2) ........... 130
CLKOUT and I/O ..................................................... 127
External Clock ......................................................... 126
I²C Bus Data ........................................................... 135
I²C Bus START/STOP bits ...................................... 134
I²C Reception (7-bit Address) ................................... 67
I²C Transmission (7-bit Address) .............................. 67
Parallel Slave Port ................................................... 131
Parallel Slave Port Read Waveforms ........................ 41
Parallel Slave Port Write Waveforms ........................ 41
Power-up Timer ....................................................... 128
PWM Output .............................................................. 57
RESET .................................................................... 128
Slow Rise Time (MCLR Tied to VDD Through
RC Network) ............................................. 98
SPI Master Mode (CKE = 0, SMP = 0) .................... 132
SPI Master Mode (CKE = 1, SMP = 1) .................... 132
SPI Mode (Master Mode) .......................................... 63
SPI Mode (Slave Mode with CKE = 0) ...................... 63
SPI Mode (Slave Mode with CKE = 1) ...................... 63
SPI Slave Mode (CKE = 0) ...................................... 133
SPI Slave Mode (CKE = 1) ...................................... 133
Start-up Timer ......................................................... 128
Time-out Sequence on Power-up (MCLR Not
Tied to VDD)
Case 1 ............................................................... 98
Case 2 ............................................................... 98
Time-out Sequence on Power-up (MCLR Tied to Vdd
Through RC Network) ............................... 97
Timer0 ..................................................................... 129
Timer1 ..................................................................... 129
USART Asynchronous Master Transmission ............ 74
USART Asynchronous Master Transmission
(Back to Back) ........................................... 74
USART Asynchronous Reception ............................. 76
USART Synchronous Receive (Master/Slave) ........ 137
USART Synchronous Reception
(Master Mode, SREN) ............................... 79
USART Synchronous Transmission .......................... 78
USART Synchronous Transmission
(Master/Slave) ......................................... 137
DS30325B-page 167