Samsung S5PC100 User Manual page 543

CF CONTROLLER
5.2.38 ATA FIFO Status Register (ATA_FIFO_STATUS, R, Address = 0xE780_1984)
ATA_FIFO_STATUS
Reserved
ata_state
pio_state
pdma_state
Reserved
dma_state[1:0]
udma_state[4:0]
Reserved
5.5-48
Bit
[31] Reserved
0 = ATA_IDLE
1 = ATA_TRANS
[30:28] 2 = ATA_PAUSE
3 = ATA_PAUSE2
4 = ATA_ABORT
2'b00 = IDLE
2'b01 = T1
[27:26]
2'b10 = T2
2'b11 = TEOC
2'b00 = IDLE
2'b01 = T1
[25:24]
2'b10 = T2
2'b11 = TEOC
[23] Reserved
0 = IDLE
1 = TD
[22:21]
2 = TM
3 = TEOC
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
[20:16]
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
S5PC100 USER'S MANUAL (REV1.0)
R/W Reset Value
R
R
R
R
R
R
R
R
0x0
0x0000
0x0
0x0
0x0
0x00
0x00
0x0