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PDF NUC472 Data sheet ( Hoja de datos )
| Número de pieza | NUC472 | |
| Descripción | 32-bit Microcontroller | |
| Fabricantes | nuvoton | |
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NUC472
ARM® Cortex® -M4
32-bit Microcontroller
NuMicro® Family
NUC472 Series
Datasheet
The information described in this document is the exclusive intellectual property of
Nuvoton Technology Corporation and shall not be reproduced without permission from Nuvoton.
Nuvoton is providing this document only for reference purposes of NuMicro microcontroller based system
design. Nuvoton assumes no responsibility for errors or omissions.
All data and specifications are subject to change without notice.
For additional information or questions, please contact: Nuvoton Technology Corporation.
www.nuvoton.com
June 16, 2016
Page 1 of 250
Rev 1.09
1 page  
NUC472
6.26.2 Features ......................................................................................... 204
6.27 Secure Digital Host Controller ...........................................................205
6.27.1 Overview ........................................................................................ 205
6.27.2 Features ......................................................................................... 205
6.28 Cryptographic Accelerator................................................................206
6.28.1 Overview ........................................................................................ 206
6.28.2 Features ......................................................................................... 206
6.29 Image Capture Interface (ICAP) .........................................................207
6.29.1 Overview ........................................................................................ 207
6.29.2 Features ......................................................................................... 207
6.30 CRC Controller .............................................................................208
6.30.1 Overview ........................................................................................ 208
6.30.2 Features ......................................................................................... 208
6.31 Analog-to-Digital Converter (ADC) ......................................................209
6.31.1 Overview ........................................................................................ 209
6.31.2 Features ......................................................................................... 209
6.32 12-bit Analog-to-Digital Converter (Enhanced ADC) .................................210
6.32.1 Overview ........................................................................................ 210
6.32.2 Features ......................................................................................... 210
6.33 Analog Comparator Controller (ACMP) ................................................212
6.33.1 Overview ........................................................................................ 212
6.33.2 Features ......................................................................................... 212
6.34 OP Amplifier ................................................................................213
6.34.1 Overview ........................................................................................ 213
6.34.2 Features ......................................................................................... 213
7 ELECTRICAL CHARACTERISTICS ................................................214
7.1 Absolute Maximum Ratings ..............................................................214
7.2 DC Electrical Characteristics.............................................................215
7.3 AC Electrical Characteristics .............................................................225
7.3.1 External Input Clock .............................................................................. 225
7.3.2 External 4~24 MHz High Speed Crystal (HXT) .............................................. 225
7.3.3 Typical Crystal Application Circuits ............................................................ 226
7.3.4 External 32 kHz Low Speed Crystal (LXT) ................................................... 226
7.3.5 22.1184 MHz Internal High Speed RC Oscillator (HIRC) .................................. 226
7.3.6 10 kHz Internal Low Speed RC Oscillator (LIRC) ........................................... 227
June 16, 2016
Page 5 of 250
Rev 1.09
5 Page 
NUC472
package pin out
– Dedicated external chip select pin for each memory block
– Supports 8-/16-bit data width
– Supports byte write in 16-bit data width mode
– Supports PDMA mode
– Supports Address/Data Separated/Multiplexed Mode
– Supports Timing parameters individual adjustment for each memory block
– Supports “Timing Transparent Encrypt/Decrypt” for protecting data in each memory
block (Individual Enable/Disable)
GPIO
– Four I/O modes:
Quasi-bidirectional
Push-Pull output
Open-Drain output
Input only with high impendence
– TTL/Schmitt trigger input selectable
– I/O pin configured as interrupt source with edge/level trigger setting
– High driver and high sink IO mode support (To source 20mA and sink 15mA at 5V)
– Supports up to 144/114/101/77 GPIOs for LQFP176/144/128/100, respectively.
PDMA (Peripheral DMA)
– Supports 16 independent configurable channels for automatic data transfer between
memories and peripherals
– Supports normal and Scatter-Gather Transfer modes
– Supports 2 types of priorities modes: fixed-priority and round-robin modes
– Supports byte-, half-word- and word-access
– Auto increment the source and destination address
– Supports 16-level FIFO
– Supports bus abort status flag
Timer
– Supports 4 sets of 32-bit timers with 24-bit up-timer and one 8-bit pre-scale counter
– Independent clock source for each timer
– Provides one-shot, periodic, toggle and continuous counting operation modes
– Supports event counting function to count the event from external pin
– Supports input capture function to capture or reset counter value
PW M
– Supports up to two 6-channel PWM outputs with 16-bit resolution
– Supports 8-bit presale and clock divider
– Supports period point, center point and edge point PWM Interrupt
– Supports One-shot or Auto-reload PWM counter operation mode
– Supports Edge-aligned or Center-aligned PWM counter type
– Supports 8-bit dead zone with maximum divided 8 pre-scale
– Supports brake function source from pin or comparator output
– Supports mask function for each PWM pin
– Supports independent, complementary, synchronized and group PWM output mode
– Supports trigger ADC start conversion at PWM counter period point, PWM counter
center point, PWM output rising edge and PWM output falling edge
– Supports 12 Capture input channels with 16-bit resolution
– Supports rising or falling capture condition
– Supports capture interrupt
EPWM (Enhanced PWM)
– Supports up to two EPWM
– Each EPWM has
June 16, 2016
Page 11 of 250
Rev 1.09
11 Page | ||
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| PDF Descargar | [ Datasheet NUC472.PDF ] | |
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