Datasheet

© 2009-2012 Microchip Technology Inc. Preliminary DS70616F-page 567
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
FIGURE 32-44: PARALLEL MASTER PORT WRITE TIMING DIAGRAM
P1
P2
P3
P4
P1
P2
P3
P4
P1
P2
System
PMA<13:8>
PMD<7:0>
Clock
PMWR
PMALL/PMALH
PMCS1
Address
Address <7:0>
Data
PM12
PM13
PM16
Data
PM11
PMRD
TABLE 32-67: PARALLEL MASTER PORT WRITE TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C ≤ T
A ≤ +85°C for Industrial
-40°C ≤TA ≤+125°C for Extended
Param. Characteristic Min. Typ. Max. Units Conditions
PM11 PMWR Pulse Width — 0.5 TCY —ns —
PM12 Data Out Valid before PMWR or PMENB goes
Inactive (data setup time)
—1 T
CY —ns —
PM13 PMWR or PMEMB Invalid to Data Out Invalid
(data hold time)
— 0.5 TCY —ns —
PM16 PMCSx Pulse Width T
CY - 5 — — ns ADRMUX<1:0> = 00
(demultiplexed
address)
Note 1: These parameters are characterized, but not tested in manufacturing.
TABLE 32-68: DMA MODULE TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C ≤ T
A ≤ +85°C for Industrial
-40°C ≤T
A ≤+125°C for Extended
Param. Characteristic Min. Typ. Max. Units Conditions
DM1 DMA Byte/Word Transfer Latency 1 T
CY ——ns —
Note 1: These parameters are characterized, but not tested in manufacturing.