參數(shù)資料
型號： TSB43AA82PGE
廠商： TEXAS INSTRUMENTS INC
元件分類： 微控制器/微處理器
英文描述： 2 CHANNEL(S), 400M bps, SERIAL COMM CONTROLLER, PQFP144
封裝： PLASTIC, QFP-144
文件頁數(shù)： 104/146頁
文件大?。?/td> 770K
代理商： TSB43AA82PGE
334
3.4.45 DTx Packetizer Status Registers at E8h, ECh, F0h, and F4h (DhdSel at 90h = 01b)
DhdSel in DMA control at 90h selects the header type. Unless otherwise specified, these registers default to
0000 000h and are unaffected by a bus reset.
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
E8h
STAT
RESP
AckE
rr
Ack
PSTAT
PRESP
P
AckE
rr
PAck
ECh
DTx page number
F0h
DTx page length
DTx page table hi
F4h
DTx page table lo
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
3.4.45.1 DTx Header Register 0 at E8h
BITS
ACRONYM
DIR
DESCRIPTION
03
STAT
R/O
DTF transaction complete state. STAT is the state of a completed DTF transaction.
03
STAT
R/O
0h
The request block transaction from the DTF was completed successfully.
1h
An ack_pending was received and the transaction is a split transaction.
2h
The acknowledgement (except ack_complete, ack_busy_X, and ack_pending) was returned to
the requesting node.
3h
Reserved
4h
The transaction was stopped because of a page table fetch problem.
5h6h
Reserved
7h
The request packet was transmitted Retry_Limit times.
8h9h
Reserved
Ah
The response packet was received but rCode is not complete.
Bh
The response packet was not received in Split_Time.
Ch
The request packet was not sent because of a bus reset.
Dh
The request packet was removed because of RstTr or DTFClr at 90h.
EhFh
Reserved
47
RESP
R/O
Specified status response received
810
Reserved
N/A
Reserved
11
AckErr
R/O
Ack error. Specifies whether the last ack received for the packet transmitted from DTF has errors. When
the received ack has a parity error or length error, AckErr is set to 1. When the ack has no error or an ack
has not been received yet, AckErr is set to 0.
1215
Ack
R/O
Specified ack code received
1619
PSTAT
R/O
Specified page status code received. Refer to STAT for status.
2023
PRESP
R/O
Specified page status response received
2426
Reserved
N/A
Reserved
27
PAckErr
R/O
Page table ack error. Specifies whether the last ack received for the page table request had any errors.
When the received ack has a parity error or length error, PAckErr is set to 1. When the ack has no error or
an ack has not been received yet, PAckErr is set to 0.
2831
PAck
R/O
Specifies the page ackcode received
3.4.45.2 DTx Header Register 1 at ECh
BITS
ACRONYM
DIR
DESCRIPTION
015
DTx page number
R/O
Page number. Page number specifies the current page number used during packetization. It is
incremented by one each time the packetizer fetches a new page. This number is set to 0 when the
packetizer starts from an initial state.
1631
Reserved
N/A
Reserved
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