参数资料
型号: VNC1L-1A
厂商: Future Technology Devices International Ltd
元件分类: 总线控制器
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP48
封装: 7 X 7 MM, 0.50 MM PITCH, GREEN, LQFP-48
文件页数: 31/32页
文件大小: 672K
代理商: VNC1L-1A
Copyright 2009 Future Technology Devices International Limited
8
Document Reference No.: FT_000030
Vinculum VNC1L Embedded USB Host Controller IC Datasheet Version 2.02
Clearance No.: FTDI# 50
20
21
22
23
11
12
13
14
15
16
18
19
41
42
43
44
46
45
47
48
31
32
33
34
ADBUS0
ADBUS1
ADBUS2
ADBUS3
G
N
D
G
N
D
A
G
N
D
V
C
I
O
V
C
I
O
V
C
I
O
V
C
G
N
D
G
N
D
A
V
C
ACBUS0
ACBUS1
ACBUS2
ACBUS3
BDBUS0
BDBUS1
BDBUS2
BDBUS3
BDBUS4
BDBUS5
BDBUS6
BDBUS7
BCBUS0
BCBUS1
BCBUS2
BCBUS3
26
25
8
USB1DP
USB1DM
RESET#
PROG#
PLLFLTR
TEST
USB2DP
USB2DM
4
5
XTIN
XTOUT
ACBUS4
ACBUS5
ACBUS6
ACBUS7
VNC1L
7
10
9
29
28
35
36
37
38
ADBUS7
ADBUS6
ADBUS5
ADBUS4
24
1
39
27
6
40 30 17
2
3
Figure 3.2 VNC1L – Schematic Symbol
3.2 48 Lead LQFP Package Pin Descriptions
Pin No.
Name
Type
Description
25
USB1DP
I/O
USB host/slave port 1 - USB Data Signal Plus with integrated pull-up/pull-down
resistor
26
USB1DM
I/O
USB host/slave port 1 - USB Data Signal Minus with integrated pull-up/pull-down
resistor
28
USB2DP
I/O
USB host/slave port 2 - USB Data Signal Plus with integrated pull-up/pull-down
resistor
29
USB2DM
I/O
USB host/slave port 2 - USB Data Signal Minus with integrated pull-up/pull-down
resistor
Table 3.1 USB Interface Group
Pin No.
Name
Type
Description
1, 24,
27, 39
GND
PWR
Device ground supply pins
2
VCC
PWR
+3.3V supply to the device core
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