Datasheet

 1998-2013 Microchip Technology Inc. DS30289C-page 247
PIC17C7XX
20.3 Timing Parameter Symbology
The timing parameter symbols have been created
following one of the following formats:
1. TppS2ppS 3. T
CC:ST (I
2
C specifications only)
2. TppS 4. Ts (I
2
C specifications only)
T
F Frequency T Time
Lowercase symbols (pp) and their meanings:
pp
ad Address/Data ost Oscillator Start-Up Timer
al ALE pwrt Power-Up Timer
cc Capture1 and Capture2 rb PORTB
ck CLKOUT or clock rd RD
dt Data in rw RD or WR
in INT pin t0 T0CKI
io I/O port t123 TCLK12 and TCLK3
mc MCLR wdt Watchdog Timer
oe OE
wr WR
os OSC1
Uppercase symbols and their meanings:
S
DDriven L Low
EEdge PPeriod
FFall RRise
H High V Valid
I Invalid (Hi-impedance) Z Hi-impedance