Datasheet

 1999 Microchip Technology Inc. DS40139E-page 69
PIC12C5XX
11.3 Timing Parameter Symbology and Load Conditions - PIC12C508/C509
The timing parameter symbols have been created following one of the following formats:
1. TppS2ppS
2. TppS
T
F Frequency T Time
Lowercase subscripts (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
F Fall P Period
HHigh RRise
I Invalid (Hi-impedance) V Valid
L Low Z Hi-impedance
FIGURE 11-1: LOAD CONDITIONS - PIC12C508/C509
CL
VSS
Pin
C
L = 50 pF for all pins except OSC2
15 pF for OSC2 in XT or LP
modes when external clock
is used to drive OSC1