Datasheet

© 2007 Microchip Technology Inc. DS41213D-page 63
PIC16F5X
11.4 Timing Parameter Symbology and Load Conditions
The timing parameter symbols have been created with one of the following formats:
FIGURE 11-2: LOAD CONDITIONS FOR DEVICE TIMING SPECIFICATIONS – PIC16F5X
11.5 Timing Diagrams and Specifications
FIGURE 11-3: EXTERNAL CLOCK TIMING
1. TppS2ppS
2. TppS
T
F Frequency T Time
Lowercase letters (pp) and their meanings:
pp
2to mcMCLR
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
FFall PPeriod
HHigh RRise
I Invalid (High-impedance) V Valid
L Low Z High-impedance
CL
VSS
Pin
Legend:
C
L = 50 pF for all pins and OSC2 for RC mode
0-15 pF for OSC2 in XT, HS or LP modes when
external clock is used to drive OSC1
OSC1
CLKOUT
Q4
Q1 Q2
Q3 Q4 Q1
133
44
2