Samsung S3C6400X User Manual page 345

SECURITY SUB-SYSTEM
DMA & INTERRUPT CONTROL MODULE
SECURITY SUB-SYSTEM DMA & INTERRUPT REGISTER
Register Address
DnI_Cfg 0x7D00_0000
DnI_Cfg
WrPrivMismatch
RdPrivMismatch
Reserved [29:23]
SHA_intr_Status
DES_intr_Status
AES_intr_Status
Reserved [19:18]
FTx_intr_Status
FRx_intr_Status
Reserved
SHA_intr_En
DES_intr_En
AES_intr_En
Reserved [11:10]
FTx_intr_En
FRx_intr_En
TxTrgLevel
TxDmaEnb
RxTrgLevel
RxDmaEnb
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
13-8
Specifications and information herein are subject to change without notice.
R/W
R/W DMA and interrupt configuration Control & Status Reg.
Bit
[31] SFR Write Access Privilege Mismatch Status bit. If set to '1', SFR
Write Access Privilege Mismatch is occurred.
[30] SFR Read Access Privilege Mismatch Status bit. If set to '1', SFR
Read Access Privilege Mismatch is occurred.
Reserved
[22] SHA-1/PRNG interrupt status and peding bit. This is cleared when
read.
[21] DES/3DES interrupt status and peding bit. This is cleared when read.
[20] AES interrupt status and peding bit. This is cleared when read.
Reserved
[17] FIFO-Tx interrupt status and peding bit. This is cleared when read.
[16] FIFO-Rx interrupt status and peding bit. This is cleared when read.
[15] Reserved
[14] SHA-1/PRNG interrupt enabled when finished.
[13] DES/3DES interrupt enabled when finished.
[12] AES interrupt enabled when finished.
Reserved
[9] FIFO-Tx interrupt enabled when finished.
[8] FIFO-Rx interrupt enabled when finished.
[7:5] Tx side DMA trigger level setting.
000 = 1-word
100 = 16-word 101 = 20-word 110 = 24-word 111 = 28-word
[4] Tx side DMA enable bit (1: enable)
[3:1] Rx side DMA trigger level setting.
000 = 1-word
100 = 16-word 101 = 20-word 110 = 24-word 111 = 28-word
[0] Rx side DMA enable bit (1: enable)
Description
Description
001 = 4-word 010 = 8-word
001 = 4-word 010 = 8-word
S3C6400X RISC MICROPROCESSOR
Reset Value
0x0000_0000
011 = 12-word
011 = 12-word
Initial
State
0b
0b
0x00
0b
0b
0b
00b
0b
0b
0b
0b
0b
0b
00b
0b
0b
000b
0b
000b
0b