English
Language : 

PIC24EP256GU810-I Datasheet, PDF (570/622 Pages) Electronic Film Capacitors, Inc. – 16-Bit Microcontrollers and Digital Signal Controllers with High-Speed PWM, USB and Advanced Analog
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
FIGURE 32-43: PARALLEL MASTER PORT READ TIMING DIAGRAM
System
Clock
P1
P2
P3
P4
P1
P2
P3
P4
P1
P2
PMA<13:8>
PMD<7:0>
PMRD
PMWR
PMALL/PMALH
PMCS1
Address
Address <7:0>
PM2
PM6
PM3
PM1
Data
PM7
PM5
TABLE 32-66: PARALLEL MASTER PORT READ TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  TA  +85°C for Industrial
-40°C  TA  +125°C for Extended
Param.
Characteristic(1)
Min.
Typ.
Max. Units Conditions
PM1 PMALL/PMALH Pulse Width
—
0.5 TCY
—
ns
PM2 Address Out Valid to PMALL/PMALH Invalid
—
(address setup time)
1 TCY
—
ns
PM3 PMALL/PMALH Invalid to Address Out Invalid
—
0.5 TCY
—
ns
(address hold time)
PM5 PMRD Pulse Width
—
0.5 TCY
—
ns
PM6 PMRD or PMENB Active to Data In Valid (data 150
—
—
ns
setup time)
PM7 PMRD or PMENB Inactive to Data In Invalid
—
—
5
ns
(data hold time)
Note 1: These parameters are characterized, but not tested in manufacturing.
DS70616G-page 570
 2009-2012 Microchip Technology Inc.