PIC32MX440F256H-80I Datasheet, PDF (630/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
FIGURE 30-22: PARALLEL MASTER PORT WRITE TIMING DIAGRAM
TPB
PB Clock
PMA<13:18>
PMD<7:0>
PMRD
PMWR
PMALL/PMALH
TPB
TPB
TPB
TPB
TPB
TPB
TPB
Address
PM2 + PM3
Address<7:0>
PM1
Data
PM12
PM11
PM13
PMCS<2:1>
TABLE 30-38: PARALLEL MASTER PORT WRITE 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
Min. Typical Max. Units
Conditions
PM11 TWR
PMWR Pulse Width
—
1 TPB
—
—
PM12 TDVSU Data Out Valid before PMWR or
—
2 TPB
—
—
PMENB goes Inactive (data setup time)
PM13 TDVHOLD PMWR or PMEMB Invalid to Data Out
—
1 TPB
—
—
Invalid (data hold time)
DS61143E-page 628
Preliminary
© 2008 Microchip Technology Inc.