參數(shù)資料
型號(hào): ISP1761ET
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: Hi-Speed Universal Serial Bus On-The-Go controller
中文描述: 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): 140/158頁
文件大小: 724K
代理商: ISP1761ET
9397 750 13258
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 01 — 12 January 2005
140 of 158
Philips Semiconductors
ISP1761
Hi-Speed USB OTG controller
15.1.2.4
Multicycle: DMA write
Fig 26. DMA write (multicycle burst)
Table 174: DMA write (multicycle burst)
V
CC(I/O)
= 1.65 V to 1.95 V; T
amb
=
40
°
C to +85
°
C; unless otherwise specified.
Symbol
Parameter
T
cy17
DMA write cycle time
t
su17
data setup time before WR_N deassertion
t
h17
data hold time after WR_N deassertion
t
a17
DACK assertion time after DREQ assertion
t
a27
WR_N assertion time after DACK assertion
t
a37
DREQ deassertion time at last strobe (WR_N)
assertion
t
h27
DACK hold time after WR_N deassertion
t
a47
strobe deassertion to next strobe assertion time
t
w17
WR_N pulse width
t
a57
DACK deassertion to next DREQ assertion time
Min
51
5
2
0
2
20
Max
-
-
-
-
-
-
Unit
ns
ns
ns
ns
ns
ns
0
34
17
-
-
-
-
82
ns
ns
ns
ns
Table 175: DMA write (multicycle burst)
V
CC(I/O)
= 3.3 V to 3.6 V; T
amb
=
40
°
C to +85
°
C; unless otherwise specified.
Symbol
Parameter
T
cy17
DMA write cycle time
t
su17
data setup time before WR_N deassertion
t
h17
data hold time after WR_N deassertion
t
a17
DACK assertion time after DREQ assertion
t
a27
WR_N assertion time after DACK assertion
t
a37
DREQ deassertion time at last strobe (WR_N)
assertion
t
h27
DACK hold time after WR_N deassertion
t
a47
strobe deassertion to next strobe assertion time
t
w17
WR_N pulse width
t
a57
DACK deassertion to next DREQ assertion time
Min
51
5
2
0
1
0
Max
-
-
-
-
-
-
Unit
ns
ns
ns
ns
ns
ns
0
34
17
-
-
-
-
82
ns
ns
ns
ns
004aaa526
data 1
DATA
data n-1
data 2
data n
WR_N
DREQ
DACK
T
cy17
t
su17
t
h17
t
a17
t
a27
t
a37
t
h27
t
a47
t
w17
t
a57
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ISP1761ET,551 功能描述:USB 接口集成電路 DO NOT USE ORDER -T OR NO "-" RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
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