PIC17C44 Datasheet, PDF (226/241 Pages) Microchip Technology – High-Performance 8-Bit CMOS EPROM/ROM Microcontroller

PIC17C4X
Delay From External Clock Edge ....................................... 68
Development Support ...................................................... 143
Development Tools .......................................................... 143
Device Drawings
44-Lead Plastic Surface Mount (MQFP
10x10 mm Body 1.6/0.15 mm Lead Form) .............. 209
DIGIT BORROW .................................................................. 9
Digit Carry (DC) .................................................................... 9
Duty Cycle .......................................................................... 75
E
Electrical Characteristics
PIC17C42
Absolute Maximum Ratings ............................. 147
Capture Timing ................................................ 159
CLKOUT and I/O Timing .................................. 156
DC Characteristics ........................................... 149
External Clock Timing ...................................... 155
Memory Interface Read Timing ........................ 162
Memory Interface Write Timing ........................ 161
PWM Timing .................................................... 159
RESET, Watchdog Timer, Oscillator Start-up
Timer and Power-up Timer .............................. 157
Timer0 Clock Timings ...................................... 158
Timer1, Timer2 and Timer3 Clock Timing ........ 158
USART Module, Synchronous Receive ........... 160
USART Module, Synchronous Transmission ... 160
PIC17C43/44
Absolute Maximum Ratings ............................. 175
Capture Timing ................................................ 188
CLKOUT and I/O Timing .................................. 185
DC Characteristics ........................................... 177
External Clock Timing ...................................... 184
Memory Interface Read Timing ........................ 191
Memory Interface Write Timing ........................ 190
Parameter Measurement Information .............. 183
RESET, Watchdog Timer, Oscillator Start-up
Timer and Power-up Timer Timing .................. 186
Timer0 Clock Timing ........................................ 187
Timer1, Timer2 and Timer3 Clock Timing ........ 187
Timing Parameter Symbology .......................... 182
USART Module Synchronous Receive
Timing .............................................................. 189
USART Module Synchronous Transmission
Timing .............................................................. 189
EPROM Memory Access Time Order Suffix ...................... 31
Extended Microcontroller ................................................... 29
Extended Microcontroller Mode ......................................... 31
External Memory Interface ................................................. 31
External Program Memory Waveforms .............................. 31
F
Family of Devices ................................................................. 6
PIC14000 .................................................................. 213
PIC16C5X ................................................................ 214
PIC16CXXX .............................................................. 215
PIC16C6X ................................................................ 216
PIC16C7X ................................................................ 217
PIC16C8X ................................................................ 218
PIC16C9XX............................................................... 219
PIC17CXX ................................................................ 220
FERR ........................................................................... 84, 91
FOSC0 ............................................................................... 99
DS30412C-page 226
FOSC1 ............................................................................... 99
FS0 .................................................................................... 36
FS1 .................................................................................... 36
FS2 .................................................................................... 36
FS3 .................................................................................... 36
FSR0 ............................................................................ 34, 40
FSR1 ............................................................................ 34, 40
Fuzzy Logic Dev. System (fuzzyTECH^®-MP) .......... 143, 145
G
General Format for Instructions ....................................... 108
General Purpose RAM ....................................................... 29
General Purpose RAM Bank ............................................. 42
General Purpose Register (GPR) ...................................... 32
GLINTD .......................................................... 25, 37, 78, 105
GOTO .............................................................................. 122
GPR (General Purpose Register) ...................................... 32
Graphs
IOH vs. VOH, VDD = 3V ..................................... 170, 200
IOH vs. VOH, VDD = 5V ..................................... 171, 201
IOL vs. VOL, VDD = 3V ...................................... 171, 201
IOL vs. VOL, VDD = 5V ...................................... 172, 202
Maximum IDD vs. Frequency
(External Clock 125°C to -40°C) ...................... 167, 197
Maximum IPD vs. VDD Watchdog Disabled ...... 168, 198
Maximum IPD vs. VDD Watchdog Enabled ...... 169, 199
RC Oscillator Frequency vs.
VDD (Cext = 100 pF) ........................................ 164, 194
RC Oscillator Frequency vs.
VDD (Cext = 22 pF) .......................................... 164, 194
RC Oscillator Frequency vs.
VDD (Cext = 300 pF) ........................................ 165, 195
Transconductance of LF Oscillator vs.VDD ...... 166, 196
Transconductance of XT Oscillator vs. VDD .... 166, 196
Typical IDD vs. Frequency
(External Clock 25°C) ...................................... 167, 197
Typical IPD vs. VDD Watchdog Disabled 25°C . 168, 198
Typical IPD vs. VDD Watchdog Enabled 25°C .. 169, 199
Typical RC Oscillator vs. Temperature ............ 163, 193
VTH (Input Threshold Voltage) of I/O Pins vs.
VDD .................................................................. 172, 202
VTH (Input Threshold Voltage) of OSC1 Input
(In XT, HS, and LP Modes) vs. VDD ................ 173, 203
VTH, VIL of MCLR, T0CKI and OSC1
(In RC Mode) vs. VDD ...................................... 173, 203
WDT Timer Time-Out Period vs. VDD .............. 170, 200
H
Hardware Multiplier ............................................................ 49
I
I/O Ports
Bi-directional .............................................................. 64
I/O Ports .................................................................... 53
Programming Considerations .................................... 64
Read-Modify-Write Instructions ................................. 64
Successive Operations .............................................. 64
INCF ................................................................................ 123
INCFSNZ ......................................................................... 124
INCFSZ ............................................................................ 123
INDF0 .......................................................................... 34, 40
INDF1 .......................................................................... 34, 40
© 1996 Microchip Technology Inc.