PIC16C63A/65B/73B/74B
16.2 AC (Timing) Characteristics
16.2.1
TIMING PARAMETER SYMBOLOGY
The timing parameter symbols have been created following one of the following formats:
1. TppS2ppS
3. TCC:ST
4. Ts
(I2C specifications only)
(I2C specifications only)
2. TppS
T
F
Frequency
T
Time
Lowercase letters (pp) and their meanings:
pp
cc
CCP1
CLKOUT
CS
osc
rd
rw
sc
ss
t0
OSC1
RD
RD or WR
SCK
ck
cs
di
SDI
do
dt
io
SDO
SS
Data in
I/O port
MCLR
T0CKI
T1CKI
WR
t1
wr
mc
Uppercase letters and their meanings:
S
F
H
I
Fall
High
P
R
V
Z
Period
Rise
Valid
Hi-impedance
Invalid (Hi-impedance)
Low
L
I2C only
AA
BUF
output access
Bus free
High
Low
High
Low
TCC:ST (I2C specifications only)
CC
HD
ST
DAT
STA
Hold
SU
Setup
DATA input hold
START condition
STO
STOP condition
DS30605C-page 122
2000 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
