參數(shù)資料
型號: ISP1161A1BM,557
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP64
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-414-1, LQFP-64
文件頁數(shù): 136/137頁
文件大小: 599K
代理商: ISP1161A1BM,557
Philips Semiconductors
ISP1161A1
USB single-chip host and device controller
Product data
Rev. 03 — 23 December 2004
97 of 136
9397 750 13961
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Code (Hex): C2/C3 — write/read DcInterruptEnable register
Transaction — write/read 2 words
13.1.6
DcDMAConguration register (R/W: F1H/F0H)
This command denes the DMA conguration of the ISP1161A1’s DC and
enables/disables DMA transfers. The command accesses the DcDMAConguration
register, which consists of 2 bytes. The bit allocation is given in Table 86. A bus reset
will clear bit DMAEN (DMA disabled), all other bits remain unchanged.
Code (Hex): F0/F1 — write/read DMA Conguration
Transaction — write/read 1 word
Table 84:
DcInterruptEnable register: bit allocation
Bit
31
30
29
28
27
26
25
24
Symbol
reserved
Reset
00H
Access
R/W
Bit
23
22
21
20
19
18
17
16
Symbol
IEP14
IEP13
IEP12
IEP11
IEP10
IEP9
IEP8
IEP7
Reset
00000000
Access
R/W
Bit
15
14
13
12
11
10
9
8
Symbol
IEP6
IEP5
IEP4
IEP3
IEP2
IEP1
IEP0IN
IEP0OUT
Reset
00000000
Access
R/W
Bit
7
6
5
4
3
2
1
0
Symbol
reserved
SP_IEEOT
IEPSOF
IESOF
IEEOT
IESUSP
IERESM
IERST
Reset
00000000
Access
R/W
Table 85:
DcInterruptEnable register: bit description
Bit
Symbol
Description
31 to 24
-
reserved; must write logic 0
23 to 10
IEP14 to IEP1
A logic 1 enables interrupts from the indicated endpoint.
9
IEP0IN
A logic 1 enables interrupts from the control IN endpoint.
8
IEP0OUT
A logic 1 enables interrupts from the control OUT endpoint.
7
-
reserved
6
SP_IEEOT
A logic 1 enables interrupt upon detection of a short packet.
5
IEPSOF
A logic 1 enables 1 ms interrupts upon detection of
Pseudo SOF.
4
IESOF
A logic 1 enables interrupt upon SOF detection.
3
IEEOT
A logic 1 enables interrupt upon EOT detection.
2
IESUSP
A logic 1 enables interrupt upon detection of ‘suspend’ state.
1
IERESM
A logic 1 enables interrupt upon detection of a ‘resume’ state.
0
IERST
A logic 1 enables interrupt upon detection of a bus reset.
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