PIC32MX1XX Datasheet, PDF (282/320 Pages) Microchip Technology – 32-bit Microcontrollers (up to 128 KB Flash and 32 KB SRAM) with Audio and Graphics Interfaces, USB, and Advanced Analog

PIC32MX1XX/2XX
TABLE 29-37: 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
-40°C ≤TA ≤+105°C for V-temp
Param.
No.
Symbol
Characteristics⁽¹⁾
Min. Typ. 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
—
1 TPB
—
—
—
Out Invalid (data hold time)
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 -40°C ≤TA ≤+85°C for Industrial
-40°C ≤TA ≤+105°C for V-temp
Param.
No.
Symbol
Characteristics⁽¹⁾
Min. Typ. Max. Units
Conditions
USB313 VUSB3V3 USB Voltage
3.0
—
3.6
USB315 VILUSB Input Low Voltage for USB Buffer
—
—
0.8
USB316 VIHUSB Input High Voltage for USB Buffer
2.0
—
—
USB318 VDIFS Differential Input Sensitivity
—
—
0.2
USB319 VCM Differential Common Mode Range 0.8
—
2.5
USB320 ZOUT Driver Output Impedance
28.0 — 44.0
USB321 VOL
Voltage Output Low
0.0
—
0.3
USB322 VOH
Voltage Output High
2.8
—
3.6
Note 1: These parameters are characterized, but not tested in manufacturing.
V Voltage on VUSB3V3
must be in this range
for proper USB
operation
V
—
V
—
V The difference
between D+ and D-
must exceed this value
while VCM is met
V
—
Ω
—
V 14.25 kΩ load
connected to 3.6V
V 14.25 kΩ load
connected to ground
DS61168D-page 282
Preliminary
© 2011-2012 Microchip Technology Inc.