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
- 60 - Revision V1.02
I
SR11
-300 -370 -450
μA
V
DD
= 4.5V, V
S
= 2.4V
I
SR12
-50 -70 -90
μA
V
DD
= 2.7V, V
S
= 2.2V
Source Current PA, PB, PC, PD,
PE (Quasi-bidirectional Mode)
I
SR12
-40 -60 -80
μA
V
DD
= 2.5V, V
S
= 2.0V
I
SR21
-20 -24 -28 mA V
DD
= 4.5V, V
S
= 2.4V
I
SR22
-4 -6 -8 mA V
DD
= 2.7V, V
S
= 2.2V
Source Current PA, PB, PC, PD,
PE (Push-pull Mode)
I
SR22
-3 -5 -7 mA V
DD
= 2.5V, V
S
= 2.0V
I
SK1
10 16 20 mA V
DD
= 4.5V, V
S
= 0.45V
I
SK1
7 10 13 mA V
DD
= 2.7V, V
S
= 0.45V
Sink Current PA, PB, PC, PD,
PE (Quasi-bidirectional and
Push-pull Mode)
I
SK1
6 9 12 mA V
DD
= 2.5V, V
S
= 0.45V
Brownout voltage with
BOV_VL [1:0] =00b
V
BO2.2
2.1 2.2 2.3 V
Brownout voltage with
BOV_VL [1:0] =01b
V
BO2.7
2.6 2.7 2.8 V
Brownout voltage with
BOV_VL [1:0] =10b
V
BO3.8
3.7 3.8 3.9 V
Brownout voltage with
BOV_VL [1:0] =11b
V
BO4.5
4.4 4.5 4.6 V
Hysteresis range of BOD voltage V
BH
30 - 150 mV V
DD
= 2.5V~5.5V
Notes:
1. /RST pin is a Schmitt trigger input.
2. XTAL1 is a CMOS input.
3. Pins of P0, P1, P2, P3 and P4 can source a transition current when they are being externally driven from 1 to 0. In the condition of V
DD
=5.5V, 5he transition current reaches its
maximum value when Vin approximates to 2V.










