Справочник Пользователя для Getac Technology Corporation V110GD
PIC32MX1XX/2XX
DS61168C-page 282
Preliminary
© 2011 Microchip Technology Inc.
TABLE 29-37: PARALLEL MASTER PORT WRITE TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.3V 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
≤ +105°C for V-temp
Param.
No.
Symbol
Characteristics
(1)
Min.
Typ. Max.
Units
Conditions
PM11
T
WR
PMWR Pulse Width
—
1 T
PB
—
—
—
PM12
T
DVSU
Data Out Valid before PMWR or
PMENB goes Inactive (data setup
time)
PMENB goes Inactive (data setup
time)
—
2 T
PB
—
—
—
PM13
T
DVHOLD
PMWR or PMEMB Invalid to Data
Out Invalid (data hold time)
Out Invalid (data hold time)
—
1 T
PB
—
—
—
Note 1:
These parameters are characterized, but not tested in manufacturing.
TABLE 29-38: OTG ELECTRICAL SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 2.3V 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
≤ +105°C for V-temp
Param.
No.
Symbol
Characteristics
(1)
Min.
Typical Max.
Units
Conditions
USB313 V
USB
USB Voltage
3.0
—
3.6
V
Voltage on V
USB
must
be in this range for
proper USB operation
proper USB operation
USB315 V
ILUSB
Input Low Voltage for USB Buffer
—
—
0.8
V
—
USB316 V
IHUSB
Input High Voltage for USB Buffer
2.0
—
—
V
—
USB318 V
DIFS
Differential Input Sensitivity
—
—
0.2
V
The difference
between D+ and D-
must exceed this value
while VCM is met
between D+ and D-
must exceed this value
while VCM is met
USB319 VCM
Differential Common Mode Range
0.8
—
2.5
V
—
USB320 Z
OUT
Driver Output Impedance
28.0
—
44.0
Ω
—
USB321 V
OL
Voltage Output Low
0.0
—
0.3
V
14.25 k
Ω load
connected to 3.6V
USB322 V
OH
Voltage Output High
2.8
—
3.6
V
14.25 k
Ω load
connected to ground
Note 1:
These parameters are characterized, but not tested in manufacturing.