PIC17C7XX Datasheet, PDF (245/328 Pages) Microchip Technology – High-Performance 8-Bit CMOS EPROM Microcontrollers with 10-bit A/D

PIC17C7XX
20.4 Timing Parameter Symbology
The timing parameter symbols have been created following one of the following formats:
1. TppS2ppS
3. TCC:ST (I²C specifications only)
2. TppS
4. Ts
(I²C 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
D
Driven
L
Low
E
Edge
P
Period
F
Fall
R
Rise
H
High
V
Valid
I
Invalid (Hi-impedance)
Z
Hi-impedance
© 1998 Microchip Technology Inc.
Preliminary
DS30289A-page 245