Maxim Integrated MAX32665

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  MAX32665-MAX32668 User Guide 
Maxim Integrated  Page 12 of 457 
10  Isochronous Endpoints --------------------------------------------------------------------------------------------------- 407 
10.1  Isochronous IN Endpoints ------------------------------------------------------------------------------------------------------- 407 
10.2  Isochronous OUT Endpoints ---------------------------------------------------------------------------------------------------- 408 
11  USBHS Device Registers -------------------------------------------------------------------------------------------------- 409 
12  USBHS Device Register Details ----------------------------------------------------------------------------------------- 410 
12.2  Endpoint Register Access Control --------------------------------------------------------------------------------------------- 416 
12.3  USBHS IN Endpoint Maximum Packet Size Registers --------------------------------------------------------------------- 417 
12.4  USBHS IN Endpoint Lower Control and Status Registers ---------------------------------------------------------------- 417 
12.5  USBHS Endpoint 0 Control Status Register---------------------------------------------------------------------------------- 418 
12.6  USBHS IN Endpoint Upper Control Registers ------------------------------------------------------------------------------- 419 
 Bluetooth 5 Low Energy (LE) Radio ---------------------------------------------------------------------------- 426 
1  Power-Efficient Design --------------------------------------------------------------------------------------------------- 426 
2  Bluetooth Hardware Accelerator -------------------------------------------------------------------------------------- 426 
3  Arm Cordio®-B50 Software Stack -------------------------------------------------------------------------------------- 426 
4  Pins ---------------------------------------------------------------------------------------------------------------------------- 428 
5  Configuration --------------------------------------------------------------------------------------------------------------- 428 
6  Documentation ------------------------------------------------------------------------------------------------------------ 428 
 Trust Protection Unit (TPU) -------------------------------------------------------------------------------------- 429 
1  Dedicated Cryptographic DMA Engine (CDMA) -------------------------------------------------------------------- 430 
1.1  FIFOs -------------------------------------------------------------------------------------------------------------------------------------- 431 
1.2  Direct FIFO Access --------------------------------------------------------------------------------------------------------------------- 432 
1.3  Cache Security -------------------------------------------------------------------------------------------------------------------------- 432 
2  Block Cipher Accelerator ------------------------------------------------------------------------------------------------ 432 
2.1  Cipher Key Storage and Initialization --------------------------------------------------------------------------------------------- 434 
2.2  Operation -------------------------------------------------------------------------------------------------------------------------------- 435 
3  Hash Function Accelerator ---------------------------------------------------------------------------------------------- 435 
3.1  Last Message Block Padding ------------------------------------------------------------------------------------------------------- 436 
4  CRC Engine (Galois Field Accelerator) -------------------------------------------------------------------------------- 437 
5  Hamming Code Accelerator --------------------------------------------------------------------------------------------- 437 
6  Modular Arithmetic Accelerator --------------------------------------------------------------------------------------- 439 
6.1  Operation -------------------------------------------------------------------------------------------------------------------------------- 440 
6.2  MAA Memory --------------------------------------------------------------------------------------------------------------------------- 440 
7  True Random Number Generation ------------------------------------------------------------------------------------ 442 
8  Registers --------------------------------------------------------------------------------------------------------------------- 442 
8.1  Write Access ---------------------------------------------------------------------------------------------------------------------------- 443 
8.2  Read Access ----------------------------------------------------------------------------------------------------------------------------- 443 
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