M482 datasheet(22/401 Pages) NUVOTON

22 / 401 page

Mar 30, 2018

Page 22 of 401

Rev 1.00

NuMicro

® M480

32-bit ARM

Cortex

-M4F Microcontrolle

endpoints; each can be Isochronous, Bulk or Interrupt and either IN

or OUT direction.

 4096 bytes configurable RAM for endpoint buffer and up to 1024

bytes maximum packet size.

 Three different operation modes of an in-endpoint: Auto Validation

mode, Manual Validation mode and Fly mode.

 Suspend, resume and remote wake-up capability.

 Built-in DMA.

Ethernet MAC

 IEEE Std. 802.3 CSMA/CD protocol.

 Ethernet frame time stamping for IEEE Std. 1588

– 2002 protocol.

 Supports both half and full duplex for 10 Mbps or 100 Mbps

operation.

 RMII (Reduced Media Independent Interface) and serial

management interface (MDC/MDIO).

 Pause and remote pause function for flow control.

 Long frame (more than 1518 bytes) and short frame (less than 64

bytes) reception.

 CAM function for Ethernet MAC address recognition.

 Supports Magic Packet recognition to wake system up from Power-

down mode.

 Built-in DMA.

Cryptography Accelerator

Elliptic Curve

Cryptography (ECC)

 Hardware ECC accelerator.

 Supports 192-bit and 256-bit key length.

 Supports both prime field GF(p) and binary field GF(2m).

 Supports NIST P-192, P-224, P-256, P-384 and P-521 curve sizes.

 Supports NIST B-163, B-233, B-283, B-409 and B-571 curve sizes.

 Supports NIST K-163, K-233, K-283, K-409 and K-571 curve sizes.

 Supports point multiplication, addition and doubling operations in

GF(p) and GF(2m).

 Supports modulus division, multiplication, addition and subtraction

operations in GF(p).

Advanced Encryption

Standard (AES)

 Hardware AES accelerator.

 Supports 128-bit, 192-bit and 256-bit key length and key expander,

and is compliant with FIPS 197.

 Supports ECB, CBC, CFB, OFB, CTR, CBC-CS1, CBC-CS2 and

CBC-CS3 block cipher modes

 Compliant with NIST SP800-38A and addendum.

Data Encryption Standard

(DES)

 Hardware DES accelerator.

 Supports ECB, CBC, CFB, OFB, and CTR block cipher mode.

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