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參數(shù)資料
| 型號： | 935270523557 |
| 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)： | 54/93頁 |
| 文件大?。?/td> | 2118K |
| 代理商： | 935270523557 |
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Philips Semiconductors
ISP1160
Embedded USB Host Controller
Product data
Rev. 03 — 27 February 2003
58 of 89
9397 750 10765
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
10.4 HC DMA and interrupt control registers
10.4.1
HcHardwareConguration register (20H—Read, A0H—Write)
Table 36:
HcHardwareConguration register: bit allocation
Bit
15
14
13
12
11
10
9
8
Symbol
reserved
2_Down
stream
Port15K
resistorSel
Suspend
ClkNotStop
AnalogOC
Enable
reserved
DACKMode
Reset
00000
00
0
Access
R/W
Bit
7
6
5
4
3
2
1
0
Symbol
EOTInput
Polarity
DACKInput
Polarity
DREQ
Output
Polarity
DataBusWidth[1:0]
Interrupt
Output
Polarity
Interrupt
PinTrigger
InterruptPin
Enable
Reset
00101
00
0
Access
R/W
Table 37:
HcHardwareConguration register: bit description
Bit
Symbol
Description
15 to 13 -
reserved
12
2_DownstreamPort15Kresistor
Sel
0 — use external 15 k
resistors for downstream
ports
1 — use built-in resistors for downstream ports
11
SuspendClkNotStop
0 — clock can be stopped
1 — clock can not be stopped
10
AnalogOCEnable
0 — use external OC detection. Digital input
1 — use on-chip OC detection. Analog input
9
-
reserved
8
DACKMode
0 — normal operation. DACK is used with read
and write signals. Power-up value
1 — reserved
7
EOTInputPolarity
0 — active LOW. Power-up value
1 — active HIGH
6
DACKInputPolarity
0 — active LOW. Power-up value
1 — reserved
5
DREQOutputPolarity
0 — active LOW
1 — active HIGH. Power-up value
4 to 3
DataBusWidth[1:0]
01 — 16 bits
Others — reserved
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