Datasheet

2012-2013 Microchip Technology Inc. DS60001185C-page 311
PIC32MX330/350/370/430/450/470
FIGURE 30-21: PARALLEL MASTER PORT READ TIMING DIAGRAM
TPB TPB TPB TPB TPB TPB TPB TPB
PB Clock
PMALL/PMALH
PMD<7:0>
PMA<13:18>
PMRD
PMCS<2:1>
PMWR
PM5
Data
Address<7:0>
PM1
PM3
PM6
Data
PM7
Address<7:0>
Address
PM4
PM2
TABLE 30-38: PARALLEL MASTER PORT READ TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C TA +85°C for Industrial
-40°C T
A +105°C for V-temp
Param.
No.
Symbol Characteristics
(1)
Min. Typ. Max. Units Conditions
PM1 TLAT PMALL/PMALH Pulse Width 1 TPB
PM2 TADSU Address Out Valid to PMALL/
PMALH Invalid (address setup
time)
2 TPB
PM3 TADHOLD PMALL/PMALH Invalid to
Address Out Invalid (address
hold time)
1 TPB
PM4 TAHOLD PMRD Inactive to Address Out
Invalid
(address hold time)
5 ns
PM5 TRD PMRD Pulse Width 1 TPB
PM6 TDSU PMRD or PMENB Active to Data
In Valid (data setup time)
15 ns
PM7 TDHOLD PMRD or PMENB Inactive to
Data In Invalid (data hold time)
80 ns
Note 1: These parameters are characterized, but not tested in manufacturing.