DV164136 Microchip Technology, DV164136 Datasheet - Page 407

• Manufacturer Part Number: DV164136
• Description: DEVELOPMENT KIT FOR PIC18
• Manufacturer: Microchip Technology
• Series: PIC®r
• Type: MCUr

Specifications of DV164136

• Contents: Board, Cables, CDs, PICkit™ 3 Programmer, Power Supply
• Processor To Be Evaluated: PIC18F8722, PIC18F87J11
• Interface Type: RS-232, USB
• Operating Supply Voltage: 3.3 V, 5 V
• Silicon Manufacturer: Microchip
• Core Architecture: PIC
• Core Sub-architecture: PIC18
• Silicon Core Number: PIC18F
• Silicon Family Name: PIC18F8xxx
• Kit Contents: PIC18 Exp Brd PICkit 3 Cable CD PSU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: PIC18F8722, PIC18F87J11
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 27-8:
TABLE 27-12: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER
© 2009 Microchip Technology Inc.
Param.
30
31
32
33
34
38
Note 1:
No.
Note:
Watchdog
Oscillator
Time-out
Time-out
I/O pins
Internal
Internal
PWRT
MCLR
Reset
Reset
Timer
POR
T
T
T
T
T
T
Symbol
V
OST
CSD
MC
WDT
PWRT
IOZ
DD
To ensure device reset, MCLR must be low for at least 2 T
Refer to Figure 27-3 for load conditions.
L
AND BROWN-OUT RESET REQUIREMENTS
MCLR Pulse Width (low)
Watchdog Timer Time-out Period
(no postscaler)
Oscillator Start-up Timer Period
Power-up Timer Period
I/O High-Impedance from MCLR
Low or Watchdog Timer Reset
CPU Start-up Time
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND
POWER-UP TIMER TIMING
33
Characteristic
32
1024 T
45.8
Min
3.4
—
—
2
PIC18F87J11 FAMILY
OSC
CY
34
or 400 µs, whichever is lower.
65.5
30
Typ
200
4.0
—
—
2
1024 T
Max
85.2
4.6
—
—
—
OSC
31
Units
T
ms
ms
—
μs
μs
CY
(Note 1)
T
OSC
DS39778D-page 407
34
Conditions
= OSC1 period