70291E Datasheet, PDF (394/436 Pages) Microchip Technology – High-Performance, 16-bit Digital Signal Controllers

dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 AND dsPIC33FJ128MCX02/X04
TABLE 31-53: SETTING TIME SPECIFICATIONS
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
No.
Symbol
Characteristic
Min.
Typ
Max. Units Conditions
PS1
TdtV2wrH Data in Valid before WR or CS
20
—
—
ns
—
Inactive (setup time)
PS2
TwrH2dtI WR or CS Inactive to Data-In
20
—
—
ns
—
Invalid (hold time)
PS3
TrdL2dtV RD and CS to Active Data-Out
—
—
80
ns
—
Valid
PS4
TrdH2dtI RD Active or CS Inactive to
10
—
30
ns
—
Data-Out Invalid
FIGURE 31-31: PARALLEL MASTER PORT READ TIMING DIAGRAM
P1
P2
P3
P4
P1
P2
P3
P4
P1
P2
System
Clock
PMA<13:8>
Address
PMD<7:0>
PMRD
PMWR
PMALL/PMALH
PMCS1
Address <7:0>
PM2
PM3
PM1
PM6
Data
PM7
PM5
DS70291E-page 394
© 2011 Microchip Technology Inc.