Datasheet

 1996 Microchip Technology Inc. DS30430B-page 77
PIC16F8X
Applicable Devices F83 CR83 F84 CR84
TABLE 11-2: TIMING PARAMETER SYMBOLOGY
The timing parameter symbols have been created following one of the following formats:
FIGURE 11-1: PARAMETER MEASUREMENT INFORMATION
All timings are measure between high and low measurement points as indicated in the figures below.
FIGURE 11-2: LOAD CONDITIONS
1. TppS2ppS
2. TppS
T
F Frequency T Time
Lowercase symbols (pp) and their meanings:
pp
2 to os,osc OSC1
ck CLKOUT ost oscillator start-up timer
cy cycle time pwrt power-up timer
io I/O port rbt RBx pins
inp INT pin t0 T0CKI
mc MCLR
wdt watchdog timer
Uppercase symbols and their meanings:
S
F Fall P Period
H High R Rise
I Invalid (Hi-impedance) V Valid
L Low Z High Impedance
0.9 VDD (High)
0.1 V
DD (Low)
0.8 VDD RC
0.3 V
DD XTAL
OSC1 Measurement Points I/O Port Measurement Points
0.15 V
DD RC
0.7 V
DD XTAL
(High)
(Low)
Load Condition 1 Load Condition 2
Pin
R
L
CL
VSS
VDD/2
VSS
CL
Pin
R
L = 464Ω
C
L = 50 pF for all pins except OSC2.
15 pF for OSC2 output.