Manual
Table Of Contents
- 1 GENERAL DESCRIPTION
- 2 FEATURES
- 3 PARTS INFORMATION LIST AND PIN CONFIGURATION
- 4 BLOCK DIAGRAM
- 5 FUNCTIONAL DESCRIPTION
- 5.1 ARM® Cortex™-M0 core
- 5.2 System Manager
- 5.3 Clock Controller
- 5.4 USB Device Controller
- 5.5 General Purpose I/O
- 5.6 I2C Serial Interface Controller (Master/Slave)
- 5.7 PWM Generator and Capture Timer
- 5.8 Real Time Clock (RTC)
- 5.9 Serial Peripheral Interface (SPI) Controller
- 5.10 Timer Controller
- 5.11 Watchdog Timer
- 5.12 UART Interface Controller
- 5.13 Controller Area Network (CAN Bus)
- 5.14 PS2 Device Controller (PS2D)
- 5.15 I2S Controller
- 5.16 Analog-to-Digital Converter (ADC)
- 5.17 Analog Comparator
- 5.18 PDMA Controller
- 6 FLASH MEMORY CONTROLLER (FMC)
- 7 ELECTRICAL CHARACTERISTICS
- 7.1 Absolute Maximum Ratings
- 7.2 DC Electrical Characteristics
- 7.3 AC Electrical Characteristics
- 7.4 Analog Characteristics
- 7.4.1 Specification of 12-bit SARADC
- 7.4.2 Specification of LDO & Power management
- 7.4.3 Specification of Low Voltage Reset
- 7.4.4 Specification of Brownout Detector
- 7.4.5 Specification of Power-On Reset (5V)
- 7.4.6 Specification of Temperature Sensor
- 7.4.7 Specification of Comparator
- 7.4.8 Specification of USB PHY
- 8 PACKAGE DIMENSIONS
- 9 REVISION HISTORY
NUC140 Series DATA SHEET
Publication Release Date: May 31, 2010
- 68 - Revision V1.02
7.4.8 Specification of USB PHY
7.4.8.1 USB DC Electrical Characteristics
SYMBOL PARAMETER CONDITIONS MIN. TYP MAX. UNIT
V
IH
Input high (driven) 2.0 V
V
IL
Input low 0.8 V
V
DI
Differential input sensitivity |PADP-PADM| 0.2 V
V
CM
Differential
common-mode range
Includes V
DI
range 0.8 2.5 V
V
SE
Single-ended receiver threshold 0.8 2.0 V
Receiver hysteresis 200
mV
V
OL
Output low (driven) 0 0.3
V
V
OH
Output high (driven) 2.8 3.6
V
V
CRS
Output signal cross voltage 1.3 2.0
V
R
PU
Pull-up resistor 1.425 1.575
kΩ
R
PD
Pull-down resistor 14.25 15.75
kΩ
V
TRM
Termination Voltage for
upstream port pull up (R
PU
)
3.0 3.6
V
Z
DRV
Driver output resistance Steady state drive* 10
Ω
C
IN
Transceiver capacitance Pin to GND 20
pF
*Driver output resistance doesn’t include series resistor resistance.