Samsung S5PC100 User Manual page 1799

CRYPTO ENGINE BLOCK
4.3.2 FIFO-Rx Message Length Registers (FRx_MLen, R/W, Address = 0xF401_0004)
FRx_MLen
FRx_MLen
4.3.3 FIFO-Rx Block Size Register (FRx_BlkSz, R/W, Address = 0xF401_0008)
FRx_BlkSz
Reserved
FRx_LastValidByte
FRx_BlkSz
4.3.4 FIFO-Rx Destination Address Register (FRx_DestAddr, R/W, Address = 0xF401_000C)
FRx_DestAddr
FRx_DestAddr
4.3.5 FIFO-Rx Message Length Counter (FRx_MLenCnt, R, Address = 0xF401_0010)
FRx_MLenCnt
FRx_MLenCnt
11.3-20
Bit
Message Length in word (32-bit) unit.
[31:0]
Resets to its reset value if FRx_Reset field of FRx_Ctrl register is
set. Read/Write.
Bit
[31:18] Not used.
Last valid byte in the last word transferred to the SHA-1/PRNG
module (Valid if FRx_Dest_Module=2'b10(in FRx_Ctrl).
End of the SHA text byte
00 = First byte (LSB in 32-bit)
[17:16] 01 = Second byte
10 = Third byte
11 = Fourth byte (full 32-bit)
Resets to its reset value if FRx_Reset field of FRx_Ctrl register is
set. Read/Write.
Block size of destination module (in word (32-bit) unit). FIFO-Rx
transfers FRx_BlkSz word and then triggers the destination
module to start processing. The destination module is selected
[15:0]
by FRx_Dest_Module field in FRx_Ctrl.
Resets to its reset value if FRx_Reset field of FRx_Ctrl register is
set. Read/Write.
Bit
Internal memory address of destination input buffer. FIFO-Rx
transfers data to this address.
[31:0]
Resets to its reset value if FRx_Reset field of FRx_Ctrl register is
set. Read/Write.
Bit
Number of words left for transfer. Resets to 0 on FRx_Reset = 1.
[31:0] After counting down to 0, this register resets to the value in
FRx_MLen. Read/Write.
S5PC100 USER'S MANUAL (REV1.0)
Description
Description
Description
Description
Reset
Value
31'b0
Reset
Value
14'b0
2'b0
16'b0
Reset
Value
31'b0
Reset
Value
31'b0