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PIC18F67J11-IPT Datasheet, PDF (410/448 Pages) Microchip Technology – 64/80-Pin High-Performance, 1-Mbit Flash Microcontrollers with nanoWatt Technology | |||
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PIC18F87J11 FAMILY
FIGURE 27-10: PARALLEL MASTER PORT READ TIMING DIAGRAM
Q1
Q2
Q3
Q4
Q1
Q2
Q3
Q4
Q1
Q2
System
Clock
PMA<18:13>
Address
PMD<7:0>
PMRD
PMWR
PMALL/
PMALH
PMCS<2:1>
Address<7:0>
PM2
PM3
PM6
PM1
Data
PM7
PM5
Operating Conditions: 2.0V < VCC < 3.6V, -40°C < TA < +85°C unless otherwise stated.
TABLE 27-16: PARALLEL MASTER PORT READ TIMING REQUIREMENTS
Param.
No
Symbol
Characteristics
Min
Typ
PM1
PM2
PM3
PM5
PM6
PM7
PMALL/PMALH Pulse Width
â
Address out valid to PMALL/PMALH Invalid
â
(address setup time)
PMALL/PMALH Invalid to Address Out
â
Invalid (address hold time)
PMRD Pulse Width
â
PMRD or PMENB Active to Data In Valid
â
(data setup time)
PMRD or PMENB Inactive to Data In Invalid
â
(data hold time)
0.5 TCY
0.75 TCY
0.25 TCY
0.5 TCY
â
â
Max
Units
â
ns
â
ns
â
ns
â
ns
â
ns
â
ns
DS39778D-page 410
© 2009 Microchip Technology Inc.
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