SPC7281 Epson Electronics America, Inc., SPC7281 Datasheet - Page 36

• Manufacturer Part Number: SPC7281
• Description: IEEE1394 Controller
• Manufacturer: Epson Electronics America, Inc.

S1R72801F00A
32
Address
0x30
0x31
0x32
0x33
0x34
0x35
0x36
0x37
HwSBP2Ctl
HwSBP2Stat
UltraDmaMode
HwSBP2IntStat
HwSBP2Index
HwSBP2Window_H 7: HwSBP2 Window[15]
HwSBP2Window_L 7: HwSBP2 Window[7]
PayloadSize_H
PayloadSize_L
Register Name
7: PtNotPresent
6: HOSTtoDev
5: FromStream
4:
3: HwSBP2Rst
2: HwSBP2Rsum
1: HwSBP2Pause
0: HwSBP2Start
7: FwPause
6: ErrPause
5:
4: WaitPLReady
3: HwSBP2Exec
2: PTaskExec
1: StTaskExec
0: TranExec
7: SplitTimeOut
6: TxAckedIllegal
5: TxAckMiss
4: BrAbort
3:
2: RxNotRespCmp
1: RxBroadCast
0: RxAckDataErr
7:
6:
5:
4:
3: HwSBP2 Index[3]
2: HwSBP2 Index[2]
1: HwSBP2 Index[1]
0: HwSBP2 Index[0]
6: HwSBP2 Window[14]
5: HwSBP2 Window[13]
4: HwSBP2 Window[12]
3: HwSBP2 Window[11]
2: HwSBP2 Window[10]
1: HwSBP2 Window[9]
0: HwSBP2 Window[8]
6: HwSBP2 Window[6]
5: HwSBP2 Window[5]
4: HwSBP2 Window[4]
3: HwSBP2 Window[3]
2: HwSBP2 Window[2]
1: HwSBP2 Window[1]
0: HwSBP2 Window[0]
7: Payload Size[15]
6: Payload Size[14]
5: Payload Size[13]
4: Payload Size[12]
3: Payload Size[11]
2: Payload Size[10]
1: Payload Size[9]
0: Payload Size[8]
7: Payload Size[7]
6: Payload Size[6]
5: Payload Size[5]
4: Payload Size[4]
3: Payload Size[3]
2: Payload Size[2]
1: Payload Size[1]
0: Payload Size[0]
Bit Symbol
R(W)
R(W)
R(W)
R(W)
R(W)
R(W)
R(W)
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
W
W
W
EPSON
R
R
R
R
R
R
R
0: Present
0: Host <– Device
0: From PageTable
0:
0: None
0: None
0: None
0: None
0: Not Firmware Pause 1: FirmWre Pause
0: Not Error Pause
0:
0: Not Ready
0: Stop
0: Stop
0: Stop
0: Stop
0: None
0: None
0: None
0: None
0:
0: None
0: None
0: None
0:
0:
0:
0:
HwSBP2 Index
HwSBP2 Window
Set Payload Size (Bytes)
If (HwSBP2Ctl.HwSBP2Exec ==0) {
} else {
}
Write is valid.
Write is invalid.
Description
1: Not Present
1: Host –> Device
1: FromStream
1:
1: Reset
1: Resume
1: Pause
1: Start
1: Error Pause
1:
1: Ready
1: Execute
1: Execute
1: Execute
1: Execute
1: SplitTimeOut
1: TxAckedIllegal
1: TxAsyMiss
1: BrAbort
1:
1: RxNotRespCmp
1: RxBroadCast
1: RxAckDataErr
1:
1:
1:
1:
H.Rst S.Rst B.Rst
0x00 0x00
0x00 0x00
0x00 0x00
0x00 0x00
0x00 0x00
0x00 0x00
0x00 0x00
0x00 0x00
–
–
–
–
–
–
–
–