PIC16F8X_13 Datasheet, PDF (81/128 Pages) Microchip Technology – 18-pin Flash/EEPROM 8-Bit Microcontrollers

PIC16F83/84
PIC16F8X
TABLE 10-2 TIMING PARAMETER SYMBOLOGY
The timing parameter symbols have been created fol-
lowing one of the following formats:
1. TppS2ppS
2. TppS
T
F
Frequency
Lowercase symbols (pp) and their meanings:
pp
2
to
ck
CLKOUT
cy
cycle time
io
I/O port
inp
INT pin
mc
MCLR
Uppercase symbols and their meanings:
S
F
Fall
H
High
I
Invalid (Hi-impedance)
L
Low
T
Time
os,osc
ost
pwrt
rbt
t0
wdt
OSC1
oscillator start-up timer
power-up timer
RBx pins
T0CKI
watchdog timer
P
Period
R
Rise
V
Valid
Z
High Impedance
FIGURE 10-1: PARAMETER MEASUREMENT INFORMATION
All timings are measure between high and low mea-
surement points as indicated in the figures below.
OSC1 Measurement Points
0.7 VDD XTAL
0.8 VDD RC ^(High)
0.3 VDD XTAL
0.15 VDD RC
(Low)
FIGURE 10-2: LOAD CONDITIONS
0.9 VDD (High)
0.1 VDD (Low)
I/O Port Measurement Points
RL =
CL =
Load Condition 1
VDD/2
RL
Pin
CL
VSS
464
50 pF
15 pF
for all pins except OSC2.
for OSC2 output.
Load Condition 2
Pin
CL
VSS
 1996-2013 Microchip Technology Inc.
DS30430D-page 11-81