PIC16C5X
PIC16CR54A
13.6
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
T
Time
2
to
mc
osc
os
MCLR
ck
cy
drt
io
CLKOUT
cycle time
device reset timer
I/O port
oscillator
OSC1
t0
T0CKI
wdt
watchdog timer
Uppercase letters and their meanings:
S
F
H
I
Fall
P
R
V
Z
Period
High
Rise
Invalid (Hi-impedance)
Low
Valid
L
Hi-impedance
FIGURE 13-1: LOAD CONDITIONS
Pin
CL = 50 pF for all pins except OSC2
CL
15 pF for OSC2 in XT, HS or LP
options when external clock
is used to drive OSC1
VSS
DS30453B-page 96
Preliminary
1998 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
