PIC32MX3XX_1 Datasheet, PDF (187/208 Pages) Microchip Technology – High-Performance, General Purpose and USB 32-bit Flash Microcontrollers

PIC32MX3XX/4XX
FIGURE 29-21: PARALLEL MASTER PORT READ TIMING DIAGRAM
TPB
PB Clock
PMA<13:18>
PMD<7:0>
PMRD
PMWR
PMALL/PMALH
TPB
TPB
TPB
TPB
TPB
TPB
TPB
Address
AAddrderses<s7<:70:>0>
PM2
PM3
PM1
PM6
DDaatata
PM7
PM5
PM4
PMCS<2:1>
TABLE 29-38: 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
Param.
No.
Symbol
Characteristics⁽¹⁾
Min. Typical Max. Units Conditions
PM1 TLAT
PMALL/PMALH Pulse Width
—
1 TPB
—
—
—
PM2 TADSU Address Out Valid to PMALL/PMALH
—
2 TPB
—
—
—
Invalid (address setup time)
PM3 TADHOLD PMALL/PMALH Invalid to Address Out —
1 TPB
—
—
—
Invalid (address hold time)
PM4 TAHOLD PMRD Inactive to Address Out Invalid 5
—
— nsec
—
(address hold time)
PM5 TRD
PMRD Pulse Width
—
1 TPB
—
—
—
PM6 TDSU PMRD or PMENB Active to Data In
15
—
— nsec
—
Valid (data setup time)
PM7 TDHOLD PMRD or PMENB Inactive to Data In
—
80
— nsec
—
Invalid (data hold time)
Note 1: These parameters are characterized, but not tested in manufacturing.
© 2010 Microchip Technology Inc.
DS61143G-page 187