Datasheet

© 2007-2012 Microchip Technology Inc. DS70292G-page 389
dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
FIGURE 30-28: 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
PM3
PM6
PM7
PM5
PM1
PMWR
TABLE 30-52: 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 ≤T
A ≤+125°C for Extended
Param
No.
Characteristic Min. Typ Max. Units Conditions
PM1 PMALL/PMALH Pulse-Width — 0.5 T
CY —ns —
PM2 Address Out Valid to PMALL/PMALH Invalid
(address setup time)
— 0.75 TCY —ns —
PM3 PMALL/PMALH Invalid to Address Out Invalid
(address hold time)
— 0.25 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 —