PIC32MX1XX_12 Datasheet, PDF (281/328 Pages) Microchip Technology – 32-bit Microcontrollers (up to 128 KB Flash and 32 KB SRAM) with Audio and Graphics Interfaces, USB, and Advanced Analog

PIC32MX1XX/2XX
TABLE 29-36: 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  TA  +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
—
2 TPB
—
—
—
PMALL/PMALH Invalid (address
setup time)
PM3 TADHOLD PMALL/PMALH Invalid to
—
1 TPB
—
—
—
Address Out Invalid (address
hold time)
PM4 TAHOLD PMRD Inactive to Address Out
5
—
—
ns
—
Invalid
(address hold time)
PM5 TRD
PMRD Pulse Width
—
1 TPB
—
—
—
PM6 TDSU PMRD or PMENB Active to Data 15
—
—
ns
—
In Valid (data setup time)
PM7 TDHOLD PMRD or PMENB Inactive to
—
80
—
ns
—
Data In Invalid (data hold time)
Note 1: These parameters are characterized, but not tested in manufacturing.
FIGURE 29-22: PARALLEL MASTER PORT WRITE TIMING DIAGRAM
PB Clock
TPB
TPB
TPB
TPB
TPB
TPB
TPB
TPB
PMA<13:18>
PMD<7:0>
PMRD
PMWR
PMALL/PMALH
Address
PM2 + PM3
Address<7:0>
PM1
Data
PM12
PM11
PM13
PMCS<2:1>
 2011-2012 Microchip Technology Inc.
Preliminary
DS61168E-page 281