Microchip Technology MA330027 Data Sheet
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
DS70616G-page 570
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
(unless otherwise stated)
Operating temperature
-40°C
T
A
+85°C for Industrial
-40°C
T
A
+125°C for Extended
Param.
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)
(address setup time)
—
1 T
CY
—
ns
PM3
PMALL/PMALH Invalid to Address Out Invalid
(address hold time)
(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)
setup time)
150
—
—
ns
PM7
PMRD or PMENB Inactive to Data In Invalid
(data hold time)
(data hold time)
—
—
5
ns
Note 1: These parameters are characterized, but not tested in manufacturing.