Datasheet

dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
DS70616F-page 566 Preliminary © 2009-2012 Microchip Technology Inc.
FIGURE 32-43: PARALLEL MASTER PORT READ TIMING DIAGRAM
P1
P2
P3
P4
P1
P2
P3
P4
P1
P2
System
PMA<13:8>
PMD<7:0>
Clock
PMRD
PMALL/PMALH
PMCS1
Address
Address <7:0>
Data
PM2
PM6
PM7
PMWR
PM3
PM1
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 ≤ T
A ≤ +85°C for Industrial
-40°C ≤TA ≤+125°C for Extended
Param. Characteristic 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 T
CY —ns —
PM3 PMALL/PMALH Invalid to Address Out Invalid
(address hold time)
— 0.5 T
CY —ns —
PM5 PMRD Pulse Width — 0.5 T
CY —ns —
PM6 PMRD or PMENB Active to Data In Valid (data
setup time)
150 — — ns —
PM7 PMRD or PMENB Inactive to Data In Invalid
(data hold time)
——5ns —
Note 1: These parameters are characterized, but not tested in manufacturing.