MA180025 Microchip Technology, MA180025 Datasheet - Page 413

• Manufacturer Part Number: MA180025
• Description: MODULE PLUG-IN PIC18F87J90 PIM
• Manufacturer: Microchip Technology
• Series: PIC®r

Specifications of MA180025

• Accessory Type: Plug-In Module (PIM) - PIC18F87J90
• Product: Microcontroller Modules
• Silicon Manufacturer: Microchip
• Core Architecture: PIC
• Core Sub-architecture: PIC18
• Silicon Core Number: PIC18F
• Silicon Family Name: PIC18FxxJxx
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: PICDEM LCD 2 Demonstration Board (DM163030)
• For Use With: DM163030 - KIT DEV PICDEM LCD2
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 28-6:
TABLE 28-11: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER
 2010 Microchip Technology Inc.
Param.
30
31
32
33
34
38
39
No.
Note 1: To ensure device Reset, MCLR must be low for at least 2 T
Note:
Watchdog
Oscillator
Time-out
Time-out
I/O pins
Internal
Internal
PWRT
MCLR
Reset
Reset
Timer
POR
Symbol
T
T
T
T
T
T
T
V
WDT
OST
CSD
MC
PWRT
IOZ
IOBST
DD
Refer to Figure 28-3 for load conditions.
L
AND BROWN-OUT RESET REQUIREMENTS
MCLR Pulse Width (low)
Watchdog Timer Time-out Period
(no postscaler)
Oscillation Start-up Timer Period
Power-up Timer Period
I/O High-Impedance from MCLR
Low or Watchdog Timer Reset
CPU Start-up Time
Time for INTOSC to Stabilize
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND
POWER-UP TIMER TIMING
33
Characteristic
32
1024 T
2 T
45.8
Min
3.4
—
—
—
CY
PIC18F87J90 FAMILY
OSC
34
65.5
Typ
200
T
30
4.0
10
10
—
CY
2
1
CY
1024 T
or 400 s, whichever is lower.
Max
85.2
4.6
—
—
—
—
OSC
31
Units
ms
ms
µs
µs
µs
µs
(Note 1)
T
Voltage Regulator
enabled and put to
sleep
OSC
DS39933D-page 413
34
Conditions
= OSC1 period