Datasheet

 2010 Microchip Technology Inc. DS39905E-page 301
PIC24FJ256GA110 FAMILY
FIGURE 28-22: PARALLEL MASTER PORT READ TIMING DIAGRAM
TABLE 28-35: PARALLEL MASTER PORT READ TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  T
A  +85°C for Industrial
Param.
No
Symbol Characteristics
(1)
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)
(2)
— 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 Data In to PMRD or PMENB Inactive
state
150 — — ns
PM7 PMRD or PMENB Inactive to Data In
Invalid (data hold time)
—— 5ns
Note 1: Wait states disabled for all cases.
2: The setup time for the LSB and the MSB of the address are not the same; the setup time for the LSB is
0.5 TCY and for the MSB is 0.75 TCY.
P1 P2 P3 P4 P1 P2 P3 P4 P1 P2
System
PMALL/PMALH
PMD<7:0>
Address
PMA<13:18>
Operating Conditions: 2.0V < VCC < 3.6V, -40°C < TA < +85°C unless otherwise stated.
PMWR
PMCS<2:1>
PMRD
Clock
PM2
PM3
PM6
PM7
PM5
PM1
Data
Address<7:0>