PIC16C5X
PIC16C52
10.3
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
T
Time
2
to
mc
osc
os
MCLR
oscillator
OSC1
ck
cy
drt
io
CLKOUT
cycle time
device reset timer
I/O port
t0
T0CKI
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 10-1: LOAD CONDITIONS - PIC16C52
Pin
CL = 50 pF for all pins except OSC2
CL
15 pF for OSC2 in XT mode when
external clock is used to
drive OSC1
VSS
DS30453B-page 62
Preliminary
1998 Microchip Technology Inc.