参数资料
型号: ISP1520BD,557
厂商: NXP SEMICONDUCTORS
元件分类: 总线控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP64
封装: 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-314-2, LQFP-64
文件页数: 34/54页
文件大小: 288K
代理商: ISP1520BD,557
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ISP1520_4
K
oninklijk
e
Philips
Electronics
N.V
.2006.
All
r
ights
reser
v
ed.
Pr
oduct
data
sheet
Re
v
.04
28
April
2006
3
of
53
Philips
Semiconductor
s
ISP1520
Hi-Speed
USB
hub
contr
oller
5.
Bloc
k
dia
gram
Fig 1.
Block diagram
004aaa169
I2C-BUS
CONTROLLER
POWER
SWITCH
OVERCURRENT
DETECTION
LINK LEDS
BIT CLOCK
RECOVERY
PLL
ANALOG
TRANSCEIVER
ORIGINAL USB
HI-SPEED USB
ROUTING LOGIC
PHILIPS PIE
PHILIPS SIE
PORT
CONTROLLER
HUB
CONTROLLER
RAM
ROM
MINI-HOST
CONTROLLER
HUB REPEATER
ORIGINAL USB
HI-SPEED USB
ANALOG TRANSCEIVER
ORIGINAL USB
HI-SPEED USB
TRANSACTION
TRANSLATOR
VCC1
RPU
DM0
DP0
SDA
ADOC
NOOC
SCL
I2C-bus
12 MHz
upstream port 0
XTAL1
XTAL2
RREF
VCC2
VCC3
VCC4
VREF(5V0)
POWER
SWITCH
OVERCURRENT
DETECTION
ANALOG
TRANSCEIVER
ORIGINAL USB
HI-SPEED USB
downstream
port 1
downstream
port 2 to port 3
downstream
port 4
DM4
DM1
DP1
OC1_N
PSW1_N
GRN1_N
AMB1_N
DP4
ISP1520
OC4_N
PSW4_N
GRN4_N
AMB4_N
15
16
19
20
60
61
47
48
25
26
50
51
GND
RESET_N
HUBGL_N
PORT 1
PORT 4
PORTS 2 to 3
49
32
63
64
34
33
4
3
7
5
9, 39
13, 45
23, 57
11, 41
24, 56
TEST_HIGH
8, 12,
18, 38
2, 6, 10,
14, 21,
22, 35,
40, 42,
46, 58,
59
62
31
TEST_LOW
17
TEST
1
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