參數(shù)資料
型號(hào): ISP1760
廠商: NXP Semiconductors N.V.
英文描述: Hi-Speed Universal Serial Bus host controller for embedded applications
中文描述: 高速嵌入式應(yīng)用的通用串行總線主控制器
文件頁數(shù): 6/105頁
文件大?。?/td> 449K
代理商: ISP1760
9397 750 13257
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 01 — 8 November 2004
6 of 105
Philips Semiconductors
ISP1760
Embedded Hi-Speed USB host controller
GND
RREF1
15
16
-
AI
RREF1 ground
reference resistor connection; connect a 12 k
±
1 % resistor
between this pin and the RREF1 ground
analog ground for port 1
downstream data minus port 1
analog ground
downstream data plus port 1
power switch port 1, active LOW
output pad, push-pull open-drain, 8 mA output drive, 5 V tolerant
RREF2 ground
reference resistor connection; connect a 12 k
±
1 % resistor
between this pin and the RREF2 ground
analog ground for port 2
downstream data minus port 2
analog ground
downstream data plus port 2
power switch port 2, active LOW
output pad, push-pull open-drain, 8 mA output drive, 5 V tolerant
RREF3 ground
reference resistor connection; connect a 12 k
±
1 % resistor
between this pin and the RREF3 ground
analog ground for port 3
downstream data minus port 3
analog ground
downstream data plus port 3
power switch port 3, active LOW
output pad, push-pull open-drain, 8 mA output drive, 5 V tolerant
digital ground
data bit 0 input and output
bidirectional pad, push-pull input, three-state output, 4 mA output
drive, 3.3 V tolerant
data bit 1 input and output
bidirectional pad, push-pull input, three-state output, 4 mA output
drive, 3.3 V tolerant
data bit 2 input and output
bidirectional pad, push-pull input, three-state output, 4 mA output
drive, 3.3 V tolerant
digital supply; 1.65 V to 3.6 V; connect a 100 nF decoupling
capacitor
data bit 3 input and output
bidirectional pad, push-pull input, three-state output, 4 mA output
drive, 3.3 V tolerant
GND
DM1
GND
DP1
PSW1_N
17
18
19
20
21
-
AI/O
-
AI/O
OD
GND
RREF2
22
23
-
AI
GND
DM2
GND
DP2
PSW2_N
24
25
26
27
28
-
AI/O
-
AI/O
OD
GND
RREF3
29
30
-
AI
GND
DM3
GND
DP3
PSW3_N
31
32
33
34
35
-
AI/O
-
AI/O
OD
GND
DATA0
36
37
-
I/O
DATA1
38
I/O
DATA2
39
I/O
V
CC(I/O)
40
P
DATA3
41
I/O
Table 2:
Symbol
[1]
Pin description
…continued
Pin
Type
[2]
Description
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