PIC16F526 Datasheet, PDF (90/122 Pages) Microchip Technology – 14-Pin, 8-Bit Flash Microcontroller

PIC16F526
14.3 Timing Parameter Symbology and Load Conditions
The timing parameter symbols have been created following one of the following formats:
1. TppS2ppS
2. TppS
T
F Frequency
Lowercase subscripts (pp) and their meanings:
pp
2
to
T Time
mc
MCLR
ck
CLKOUT
osc
Oscillator
cy
Cycle time
os
OSC1
drt
Device Reset Timer
t0
T0CKI
io
I/O port
wdt
Watchdog Timer
Uppercase letters and their meanings:
S
F
Fall
P
Period
H
High
R
Rise
I
Invalid (high-impedance)
V
Valid
L
Low
Z
High-impedance
FIGURE 14-3:
LOAD CONDITIONS
Legend:
pin
CL
CL = 50 pF for all pins except OSC2
15 pF for OSC2 in XT, HS or LP
VSS
modes when external clock
is used to drive OSC1
DS41326D-page 90
 2010 Microchip Technology Inc.