English
Language : 

PIC17C7XX_13 Datasheet, PDF (247/306 Pages) Microchip Technology – High-Performance 8-bit CMOS EPROM Microcontrollers with 10-bit A/D
PIC17C7XX
20.3 Timing Parameter Symbology
The timing parameter symbols have been created
following one of the following formats:
1. TppS2ppS
2. TppS
T
F
Frequency
Lowercase symbols (pp) and their meanings:
pp
ad
Address/Data
al
ALE
cc
Capture1 and Capture2
ck
CLKOUT or clock
dt
Data in
in
INT pin
io
I/O port
mc
MCLR
oe
OE
os
OSC1
Uppercase symbols and their meanings:
S
D
Driven
E
Edge
F
Fall
H
High
I
Invalid (Hi-impedance)
3. TCC:ST
4. Ts
(I2C specifications only)
(I2C specifications only)
T
Time
ost
Oscillator Start-Up Timer
pwrt
Power-Up Timer
rb
PORTB
rd
RD
rw
RD or WR
t0
T0CKI
t123
TCLK12 and TCLK3
wdt
Watchdog Timer
wr
WR
L
Low
P
Period
R
Rise
V
Valid
Z
Hi-impedance
 1998-2013 Microchip Technology Inc.
DS30289C-page 247