參數(shù)資料
型號(hào): ISP1761ET,518
廠商: ST-ERICSSON
元件分類: 總線控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PBGA128
封裝: 9 X 9 MM, 0.80 MM HEIGHT, PLASTIC, MO-195, SOT857-1, TFBGA-128
文件頁數(shù): 105/164頁
文件大?。?/td> 767K
代理商: ISP1761ET,518
ISP1761_5
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 05 — 13 March 2008
44 of 163
NXP Semiconductors
ISP1761
Hi-Speed USB OTG controller
[1]
The reserved bits should always be written with the reset value.
Table 35.
HW Mode Control - Hardware Mode Control register (address 0300h) bit
description
Bit
Symbol
Description
31
ALL_ATX_RESET
All ATX Reset: For debugging purposes (not used normally).
1 — Enable reset, then write back logic 0
0 — No reset
30 to 16 -
reserved; write logic 0
15
ANA_DIGI_OC
Analog Digital Overcurrent: This bit selects analog or digital
overcurrent detection on pins OC1_N/VBUS, OC2_N and OC3_N.
0 — Digital overcurrent
1 — Analog overcurrent
14 to 12 -
reserved; write logic 0
11
DEV_DMA
Device DMA: When this bit and bit 9 are set, DC_DREQ and
DC_DACK peripheral signals are selected on the HC_DREQ and
HC_DACK pins.
10
COMN_INT
Common IRQ: When this bit is set, DC_IRQ will be generated on
the HC_IRQ pin.
9
COMN_DMA
Common DMA: When this bit and bit 11 are set, the DC_DREQ
and DC_DACK peripheral signals are routed to the HC_DREQ
and HC_DACK pins.
8
DATA_BUS_WIDTH
Data Bus Width:
0 — Denes a 16-bit data bus width
1 — Sets a 32-bit data bus width
Remark: Setting this bit will affect all the controllers on the chip:
host controller, peripheral controller and OTG controller.
7
-
reserved; write logic 0
6
DACK_POL
DACK Polarity:
1 — Indicates that the DACK input is active HIGH
0 — Indicates active LOW
5
DREQ_POL
DREQ Polarity:
1 — Indicates that the DREQ output is active HIGH
0 — Indicates active LOW
4 to 3
-
reserved; write logic 0
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