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PIC17C7XX Datasheet, PDF (313/328 Pages) Microchip Technology – High-Performance 8-Bit CMOS EPROM Microcontrollers with 10-bit A/D
Restart Condition ...................................................... 155
Start Condition .......................................................... 153
Stop Condition .......................................................... 166
FOSC0 .............................................................................. 189
FOSC1 .............................................................................. 189
FS0 ............................................................................. 49, 292
FS1 ............................................................................. 49, 292
FS2 ............................................................................. 49, 292
FS3 ............................................................................. 49, 292
FSR0............................................................................. 46, 53
FSR1............................................................................. 46, 53
Fuzzy Logic Dev. System (fuzzyTECH®-MP) .................. 233
G
GCE .......................................................................... 134, 309
General Call Address Sequence....................................... 147
General Call Address Support .......................................... 147
General Call Enable bit, GCE ................................... 134, 309
General Format for Instructions ........................................ 196
General Purpose RAM........................................................ 41
General Purpose RAM Bank............................................... 56
General Purpose Register (GPR) ....................................... 44
GLINTD ......................................................... 37, 50, 109, 192
Global Interrupt Disable bit, GLINTD .................................. 37
GOTO ............................................................................... 210
GPR (General Purpose Register) ....................................... 44
GPR Banks ......................................................................... 56
Graphs
IOH vs. VOH, VDD = 3V .............................................. 272
IOH vs. VOH, VDD = 5V .............................................. 273
IOL vs. VOL, VDD = 3V ............................................... 273
IOL vs. VOL, VDD = 5V ............................................... 274
Maximum IDD vs. Frequency (External Clock
125°C to -40°C) ........................................................ 269
Maximum IPD vs. VDD Watchdog Disabled ............... 270
Maximum IPD vs. VDD Watchdog Enabled................ 271
RC Oscillator Frequency vs. VDD (Cext = 100 pF) ... 266
RC Oscillator Frequency vs. VDD (Cext = 22 pF) ..... 266
RC Oscillator Frequency vs. VDD (Cext = 300 pF) ... 267
Transconductance of LF Oscillator vs.VDD ............... 268
Transconductance of XT Oscillator vs. VDD.............. 268
Typical IDD vs. Frequency (External Clock 25°C) ..... 269
Typical IPD vs. VDD Watchdog Disabled 25°C .......... 270
Typical IPD vs. VDD Watchdog Enabled 25°C ........... 271
Typical RC Oscillator vs. Temperature ..................... 265
VIH, VIL of MCLR, T0CKI and OSC1 (In RC Mode)
vs. VDD...................................................................... 275
VTH (Input Threshold Voltage) of I/O Pins
vs. VDD...................................................................... 274
VTH (Input Threshold Voltage) of OSC1 Input
(In XT, HS, and LP Modes) vs. VDD......................... 275
WDT Timer Time-Out Period vs. VDD ....................... 272
H
Hardware Multiplier ............................................................. 65
I
I/O Ports
Bi-directional ............................................................... 91
I/O Ports...................................................................... 69
Programming Considerations ..................................... 91
Read-Modify-Write Instructions................................... 91
Successive Operations ............................................... 92
I2C..................................................................................... 141
Addressing I2C Devices ............................................ 286
Arbitration.................................................................. 288
Combined Format ..................................................... 287
I2C Overview............................................................. 285
Initiating and Terminating Data Transfer................... 285
Master-Receiver Sequence ...................................... 287
© 1998 Microchip Technology Inc.
PIC17C7XX
Master-Transmitter Sequence .................................. 287
Multi-master.............................................................. 288
START...................................................................... 285
STOP................................................................ 285, 286
Transfer Acknowledge.............................................. 286
I2C Master Mode Receiver Flowchart............................... 161
I2C Master Mode Reception ............................................. 160
I2C Master Mode Restart Condition.................................. 154
I2C Mode Selection........................................................... 141
I2C Module
Acknowledge Flowchart............................................ 164
Acknowledge Sequence timing ................................ 163
Addressing................................................................ 143
Baud Rate Generator ............................................... 151
Block Diagram .......................................................... 149
BRG Block Diagram ................................................. 151
BRG Reset due to SDA Collision ............................. 170
BRG Timing .............................................................. 151
Bus Arbitration .......................................................... 168
Bus Collision............................................................. 168
Acknowledge .................................................... 168
Restart Condition.............................................. 171
Restart Condition Timing (Case1) .................... 171
Restart Condition Timing (Case2) .................... 171
Start Condition.................................................. 169
Start Condition Timing .............................. 169, 170
Stop Condition .................................................. 172
Stop Condition Timing (Case1) ........................ 172
Stop Condition Timing (Case2) ........................ 172
Transmit Timing................................................ 168
Bus Collision timing .................................................. 168
Clock Arbitration ....................................................... 167
Clock Arbitration Timing (Master Transmit) .............. 167
Conditions to not give ACK Pulse............................. 142
General Call Address Support.................................. 147
Master Mode............................................................. 149
Master Mode 7-bit Reception timing......................... 162
Master Mode Operation............................................ 150
Master Mode Start Condition.................................... 152
Master Mode Transmission ...................................... 157
Master Mode Transmit Sequence ............................ 150
Master Transmit Flowchart ....................................... 158
Multi-Master Communication.................................... 168
Multi-master Mode.................................................... 150
Operation.................................................................. 141
Repeat Start Condition timing................................... 154
Restart Condition Flowchart ..................................... 155
Slave Mode............................................................... 142
Slave Reception ....................................................... 143
Slave Transmission .................................................. 144
SSPBUF ................................................................... 142
Start Condition Flowchart ......................................... 153
Stop Condition Flowchart ......................................... 166
Stop Condition Receive or Transmit timing .............. 165
Stop Condition timing ............................................... 165
Waveforms for 7-bit Reception ................................. 144
Waveforms for 7-bit Transmission............................ 144
I2C Module Address Register, SSPADD .......................... 142
I2C Slave Mode ................................................................ 142
INCF ................................................................................. 211
INCFSNZ .......................................................................... 212
INCFSZ............................................................................. 211
In-Circuit Serial Programming .......................................... 194
INDF0 ........................................................................... 46, 53
INDF1 ........................................................................... 46, 53
Indirect Addressing
Indirect Addressing..................................................... 53
Operation.................................................................... 53
DS30289A-page 313