Samsung S5PC110 Manual page 699

S5PC110_UM
5.11.2.28 ATA FIFO Status Register (ATA_FIFO_STATUS, R, Address = 0xE820_0084)
ATA_FIFO_STATUS
Reserved
ata_state
pio_state
pdma_state
Reserved
dma_state[1:0]
udma_state[4:0]
Reserved
Bit
[31] Reserved
[30:28] 0 = ATA_IDLE
1 = ATA_TRANS
2 = ATA_PAUSE
3 = ATA_PAUSE2
4 = ATA_ABORT
[27:26] 2'b00 = IDLE
2'b01 = T1
2'b10 = T2
2'b11 = TEOC
[25:24] 2'b00 = IDLE
2'b01 = T1
2'b10 = T2
2'b11 = TEOC
[23] Reserved
[22:21] 0 = IDLE
1 = TD
2 = TM
3 = TEOC
[20:16] 5'b00000 = IDLE
5'b00001 = TMI
5'b00010 = CRCS
5'b00011 = CRCH
5'b00100 = END
5'b01000 = STOPW
5'b01001 = ACKW
5'b01010 = NSEQWS
5'b01011 = NSEQWH
5'b01100 = SEQWS
5'b01101 = SEQWH
5'b01110 = TSSW
5'b10000 = STOPR
5'b10001 = ACKR
5'b10010 = NSEQR
5'b10011 = SEQR
5'b10100 = TRPR
5'b10101 = STRPR
[15:0] Reserved
Description
5 COMPACT FLASH CONTROLLER
R/W Initial State
R
R 0x0000
R
R
R
R
R
R
0x0
0x0
0x0
0x0
0x00
0x00
0x0
5-27