84PCE:Ports:2000

Synopsis

Port Number: 2000-2???

Memory-mapped Address: E10000-E1????

Function: Cryptography

This is the SHA256 chip. It is very similar to [1]. The inputs are 32-bit big-endian, but TI fails to compensate for this. This port is protected. Flash must be unlocked to read and write from this port.

Ports	Type	Default	Bits	Information
0000	R/W		8	Control
000C-000F	RO	3CA2D5EE	32	Unknown
0010-0050	R/W		512	SHA256 block
0060-007F	RO		256	SHA256 state