CY7C68320-100AXC Cypress Semiconductor Corp, CY7C68320-100AXC Datasheet - Page 8

• Manufacturer Part Number: CY7C68320-100AXC
• Description: IC USB 2.0 BRIDGE AT2LP 100LQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: EZ-USB AT2LP™r

Specifications of CY7C68320-100AXC

• Controller Type: USB 2.0 Controller
• Interface: I²C
• Voltage - Supply: 3.15 V ~ 3.45 V
• Current - Supply: 50mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• For Use With: CY4615B - KIT USB TO ATA REFERENCE DESIGN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 5-1. AT2LP Pin Descriptions
Document 38-08033 Rev. *D
SSOP
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
56
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
QFN
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
56
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Note: (Italics pin names denote pin functionality during CY7C68300A-compatibility mode) (continued)
TQFP
100
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
VBUSPWRD
LOWPWR#
Pin Name
DIOW#
DMACK#
DIOR#
GND
GND
GND
GND
GND
GND
SDA
SCL
DD0
DD1
DD2
DD3
DD4
DD5
DD6
DD7
V
V
V
V
NC
NC
NC
NC
NC
NC
NC
NC
CC
CC
CC
CC
[2]
O/Z
O/Z
O/Z
PWR
PWR
PWR
PWR
Type
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
I/O
GND
GND
GND
Pin
NC
NC
NC
NC
NC
NC
I/O
O
O
I
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
Default State
several ms at
Driven HIGH
Driven HIGH
Driven HIGH
at Start-up
Active for
start-up.
(CMOS)
(CMOS)
(CMOS)
Input
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
No Connect.
Clock signal for I
Data signal for I
No Connect.
V
ATA Data bit 0.
ATA Data bit 1.
ATA Data bit 2.
ATA Data bit 3.
V
Ground.
No Connect.
Ground.
No Connect.
Ground.
ATA Data bit 4.
ATA Data bit 5.
ATA Data bit 6.
ATA Data bit 7.
Ground.
V
Ground.
No Connect.
V
ATA Control.
ATA Control.
ATA Control.
No Connect.
USB suspend indicator (see section 5.3.7).
‘0’ = Chip active. VBUS power draw governed by
PWR500# pin.
‘Hi-Z’ = Chip suspend. VBUS system current limited to
USB suspend mode value.
No Connect.
Bus-powered operation selector. Used in systems
that are capable of being bus or self-powered to
indicate the current power mode.
No Connect.
Ground.
CC
CC
CC
CC
. Connect to 3.3V power source.
. Connect to 3.3V power source.
. Connect to 3.3V power source.
. Connect to 3.3V power source.
CY7C68300B/CY7C68301B
CY7C68320/CY7C68321
2
C interface (see section 5.3.2).
2
Pin Description
C interface (see section 5.3.2).
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