PIC16C54-20I/SS Microchip Technology, PIC16C54-20I/SS Datasheet - Page 87

• Manufacturer Part Number: PIC16C54-20I/SS
• Description: ROM-Based 8-Bit CMOS Microcontroller Series
• Manufacturer: Microchip Technology

13.5
The timing parameter symbols have been created with one of the following formats:
FIGURE 13-1:
1. TppS2ppS
2. TppS
T
Lowercase letters (pp) and their meanings:
pp
Uppercase letters and their meanings:
S
io
L
F
2
ck CLKOUT
cy cycle time
drt device reset timer
F
H
I
2002 Microchip Technology Inc.
Fall
High
Frequency
to
I/O port
Invalid (Hi-impedance)
Low
Timing Parameter Symbology and Load Conditions
Pin
LOAD CONDITIONS FOR DEVICE TIMING SPECIFICATIONS - PIC16CR54A
V
SS
C
L
Preliminary
C
L
= 50 pF
0 -15 pF
T
mc MCLR
osc oscillator
os OSC1
t0
wdt watchdog timer
P
R
V
Z
Time
Rise
T0CKI
Period
Valid
Hi-impedance
for all pins and OSC2 for RC modes
for OSC2 in XT, HS or LP modes when
external clock is used to drive OSC1
PIC16C5X
DS30453D-page 85