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1996 Microchip Technology Inc.
DS30390D-page 303
PIC16C7X
Figure 14-15:
External Power-on Reset Circuit
(for Slow V
DD
Power-up).........................132
External Brown-out Protection Circuit 1..132
External Brown-out Protection Circuit 2..132
Interrupt Logic for PIC16C710/71/711 ....134
Interrupt Logic for PIC16C72 ..................134
Interrupt Logic for PIC16C73/73A...........134
Interrupt Logic for PIC16C74/74A...........135
INT Pin Interrupt Timing..........................135
Watchdog Timer Block Diagram .............137
Summary of Watchdog Timer
Registers.................................................137
Wake-up from Sleep Through
Interrupt...................................................139
Typical In-Circuit Serial Programming
Connection..............................................139
General Format for Instructions ..............142
Load Conditions......................................165
External Clock Timing.............................166
CLKOUT and I/O Timing.........................167
Reset, Watchdog Timer,
Oscillator Start-up Timer and
Power-up Timer Timing...........................168
Brown-out Reset Timing..........................168
Timer0 Clock Timings .............................169
A/D Conversion Timing...........................172
Load Conditions......................................179
External Clock Timing.............................180
CLKOUT and I/O Timing.........................181
Reset, Watchdog Timer,
Oscillator Start-up Timer and
Power-up Timer Timing...........................182
Timer0 Clock Timings .............................183
A/D Conversion Timing...........................186
Typical RC Oscillator Frequency
vs. Temperature......................................187
Typical RC Oscillator Frequency
vs. VDD...................................................187
Typical RC Oscillator Frequency
vs. VDD...................................................187
Typical RC Oscillator Frequency
vs. VDD...................................................188
Typical Ipd vs. VDD Watchdog Timer
Disabled 25
°
C.........................................188
Typical Ipd vs. VDD Watchdog Timer
Enabled 25
°
C..........................................188
Maximum Ipd vs. VDD Watchdog
Disabled..................................................189
Maximum Ipd vs. VDD Watchdog
Enabled...................................................189
Vth (Input Threshold Voltage) of
I/O Pins vs. VDD.....................................189
VIH, VIL of MCLR, T0CKI and OSC1
(in RC Mode) vs. VDD.............................190
V
TH
(Input Threshold Voltage)
of OSC1 Input (in XT, HS, and
LP Modes) vs. VDD.................................190
Typical IDD vs. Freq (Ext Clock, 25
Maximum, IDD vs. Freq
(Ext Clock, -40
°
to +85
Maximum Idd vs. Freq with A/D Off
(Ext Clock, -55
°
to +125
WDT Timer Time-out Period vs. Vdd......192
Transconductance (gm) of HS
Oscillator vs. VDD...................................192
Figure 14-16:
Figure 14-17:
Figure 14-18:
Figure 14-19:
Figure 14-20:
Figure 14-21:
Figure 14-22:
Figure 14-23:
Figure 14-24:
Figure 14-25:
Figure 14-26:
Figure 15-1:
Figure 17-1:
Figure 17-2:
Figure 17-3:
Figure 17-4:
Figure 17-5:
Figure 17-6:
Figure 17-7:
Figure 19-1:
Figure 19-2:
Figure 19-3:
Figure 19-4:
Figure 19-5:
Figure 19-6:
Figure 20-1:
Figure 20-2:
Figure 20-3:
Figure 20-4:
Figure 20-5:
Figure 20-6:
Figure 20-7:
Figure 20-8:
Figure 20-9:
Figure 20-10:
Figure 20-11:
Figure 20-12:
Figure 20-13:
°
C)...191
°
C).......................191
Figure 20-14:
°
C).....................192
Figure 20-15:
Figure 20-16:
Figure 20-17:
Transconductance (gm) of LP
Oscillator vs. VDD....................................193
Transconductance (gm) of XT
Oscillator vs. VDD....................................193
IOH vs. VOH, VDD = 3V..........................193
IOH vs. VOH, VDD = 5V..........................193
IOL vs. VOL, VDD = 3V...........................194
IOL vs. VOL, VDD = 5V...........................194
Load Conditions.......................................201
External Clock Timing..............................202
CLKOUT and I/O Timing..........................203
Reset, Watchdog Timer,
Oscillator Start-up Timer and
Power-up Timer Timing ...........................204
Brown-out Reset Timing..........................204
Timer0 and Timer1 Clock Timings...........205
Capture/Compare/PWM Timings
(CCP1).....................................................206
SPI Mode Timing.....................................207
I
C Bus Start/Stop Bits Timing.................208
I
C Bus Data Timing................................209
A/D Conversion Timing............................212
Load Conditions.......................................219
External Clock Timing..............................220
CLKOUT and I/O Timing..........................222
Reset, Watchdog Timer,
Oscillator Start-up Timer and
Power-up Timer Timing ...........................223
Timer0 and Timer1 Clock Timings...........224
Capture/Compare/PWM Timings
(CCP1 and CCP2)...................................225
Parallel Slave Port Timing (PIC16C74) ...226
SPI Mode Timing.....................................227
I
C Bus Start/Stop Bits Timing.................228
I
C Bus Data Timing................................229
USART Synchronous Transmission
(Master/Slave) Timing..............................230
USART Synchronous Receive
(Master/Slave) Timing..............................230
A/D Conversion Timing............................233
Load Conditions.......................................241
External Clock Timing..............................242
CLKOUT and I/O Timing..........................244
Reset, Watchdog Timer,
Oscillator Start-up Timer and
Power-up Timer Timing ...........................245
Brown-out Reset Timing..........................245
Timer0 and Timer1 Clock Timings...........246
Capture/Compare/PWM Timings
(CCP1 and CCP2)...................................247
Parallel Slave Port Timing
(PIC16C74A) ...........................................248
SPI Mode Timing.....................................249
I
C Bus Start/Stop Bits Timing.................250
I
C Bus Data Timing................................251
USART Synchronous Transmission
(Master/Slave) Timing..............................252
USART Synchronous Receive
(Master/Slave) Timing..............................252
A/D Conversion Timing............................255
Typical I
PD
vs. V
DD
(WDT Disabled,
RC Mode) ................................................257
Maximum I
PD
vs. V
DD
(WDT Disabled,
RC Mode) ................................................257
Typical I
PD
vs. V
DD
@ 25
(WDT Enabled, RC Mode).......................258
Figure 20-18:
Figure 20-19:
Figure 20-20:
Figure 20-21:
Figure 20-22:
Figure 21-1:
Figure 21-2:
Figure 21-3:
Figure 21-4:
Figure 21-5:
Figure 21-6:
Figure 21-7:
Figure 21-8:
Figure 21-9:
Figure 21-10:
Figure 21-11:
Figure 22-1:
Figure 22-2:
Figure 22-3:
Figure 22-4:
2
2
Figure 22-5:
Figure 22-6:
Figure 22-7:
Figure 22-8:
Figure 22-9:
Figure 22-10:
Figure 22-11:
2
2
Figure 22-12:
Figure 22-13:
Figure 23-1:
Figure 23-2:
Figure 23-3:
Figure 23-4:
Figure 23-5:
Figure 23-6:
Figure 23-7:
Figure 23-8:
Figure 23-9:
Figure 23-10:
Figure 23-11:
Figure 23-12:
2
2
Figure 23-13:
Figure 23-14:
Figure 24-1:
Figure 24-2:
Figure 24-3:
°
C