Microchip Technology MA330027 Data Sheet
2009-2012 Microchip Technology Inc.
DS70616G-page 571
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
PMRD
PM11
TABLE 32-67: PARALLEL MASTER PORT WRITE TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
(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
PM11
PMWR Pulse Width
—
0.5 T
CY
—
ns
PM12
Data Out Valid Before PMWR or PMENB
goes Inactive (data setup time)
goes Inactive (data setup time)
—
1 T
CY
—
ns
PM13
PMWR or PMEMB Invalid to Data Out Invalid
(data hold time)
(data hold time)
—
0.5 T
CY
—
ns
PM16
PMCSx Pulse Width
T
CY
- 5
—
—
ns
ADRMUX<1:0> = 00
(demultiplexed
address)
(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
(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.