Samsung S3C6400X User Manual page 347

SECURITY SUB-SYSTEM
FIFO-RX MESSAGE LENGTH REGISTER
Register Address
FRx_MLen 0x7D40_0004
FRx_MLen Bit
FRx_MLen [31:0]
FIFO-RX BLOCK SIZE REGISTER
Register Address
FRx_BlkSz 0x7D40_0008 R/W FIFO-Rx Crypto Algorithm
FRx_BlkSz Bit
Reserved [31:18]
LastValidByte [17:16]
BlkSz [15:0]
FIFO-RX DESTINATION ADDRESS REGISTER
Register Address
FRx_Dest 0x7D40_000C
Addr
SKEY_IDx Bit
DestAddr [31:0]
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
13-10
Specifications and information herein are subject to change without notice.
R/W
R/W FIFO-Rx Message Length Reg.
Message Length in word (32-bit) unit.
Resets to its reset value when FRx_Reset field of FRx_Ctrl
register is set.
R/W
Block Size Reg.
Reserved
Last valid byte in the last word transferred to the SHA-1/PRNG
module (Only valid when FRx_Dest_Module=2'b10(in FRx_Ctrl).
End of the SHA text byte
00 : first byte (LSB in 32bit)
10 : third byte
Resets to its reset value when FRx_Reset field of FRx_Ctrl
register is set.
Block size of destination module(in word(32-bit) unit). FIFO-Rx
will transfer FRx_BlkSz word and then triggers the destination
module to start processing. The destination module is selected by
FRx_Dest_Module field in FRx_Ctrl.
Resets to its reset value when FRx_Reset field of FRx_Ctrl
register is set.
R/W
R/W FIFO-Rx Input Buffer Address Reg.
Internal memory address of destination input buffer. FIFO-Rx will
transfer data to this address. Resets to its reset value when
FRx_Reset field of FRx_Ctrl register is set.
S3C6400X RISC MICROPROCESSOR
Description
Description
Description
Description
01 : second byte
11 : fourth byte (full 32bit)
Description
Description
Reset Value
0x0000_0000
Initial State
0x0000_0000
Reset Value
0x0000_0000
Initial State
0x0000
00b
0x0000
Reset Value
0x0000_0000
Initial State
0x0000_0000