PIC18F23K20-E/MLQTP MICROCHIP [Microchip Technology], PIC18F23K20-E/MLQTP Datasheet - Page 379

• Manufacturer Part Number: PIC18F23K20-E/MLQTP
• Description: 28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

TABLE 26-9:
FIGURE 26-6:
© 2007 Microchip Technology Inc.
10
11
12
13
14
15
16
17
18
19
20
21
22†
23†
24†
Note 1:
Param
No.
Watchdog
Note:
Time-out
Time-out
I/O pins
Internal
Internal
PWRT
MCLR
† These parameters are asynchronous events not related to any internal clock edges.
Reset
Timer
Reset
TosH2ckL OSC1 ↑ to CLKOUT ↓
TosH2ckH OSC1 ↑ to CLKOUT ↑
TckR
TckF
TckL2ioV
TioV2ckH Port In Valid before CLKOUT ↑
TckH2ioI
TosH2ioV OSC1 ↑ (Q1 cycle) to Port Out Valid
TosH2ioI
TioV2osH Port Input Valid to OSC1 ↑ (I/O in setup time)
TioR
TioF
T
T
T
POR
OSC
V
Symbol
INP
RBP
RCP
DD
Measurements are taken in RC mode, where CLKOUT output is 4 x T
Refer to Figure 26-3 for load conditions.
CLKOUT AND I/O TIMING REQUIREMENTS
CLKOUT Rise Time
CLKOUT Fall Time
CLKOUT ↓ to Port Out Valid
Port In Hold after CLKOUT ↑
OSC1 ↑ (Q2 cycle) to Port Input Invalid
(I/O in hold time)
Port Output Rise Time
Port Output Fall Time
INT pin High or Low Time
RB7:RB4 Change INT High or Low Time
RC7:RC4 Change INT High or Low Time
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND
POWER-UP TIMER TIMING
33
Characteristic
32
Advance Information
PIC18F2XK20/4XK20
0.25 T
34
30
Min
100
T
T
20
—
—
—
—
—
—
—
—
CY
CY
CY
0
0
+ 25
Typ
75
75
35
35
50
10
10
OSC
—
—
—
—
—
—
—
.
31
0.5 T
Max
200
200
100
100
150
CY
25
25
—
—
—
—
—
—
+ 20
DS41303B-page 377
34
Units Conditions
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)