CY3688 데이터 시트보기 (PDF) - Cypress Semiconductor
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CY3688 Datasheet PDF : 11 Pages
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Introduction
1.2.5
Testing and Accessibility
J2 and J14 shown in the following figure are test points for debugging purposes. It can be used to
connect a logic analyzer to observe the ULPI bus timing.
Figure 2. Testing and Accessibility
DATA0
J2
1
11
DATA5
RESET_N
J14
1
11
VBATT
DATA1
2
12
3
13
DATA6
4
14
CS_N
2
12
CLOCK
3
13
STP
4
14
VDD
DATA2
5
15
DATA7
5
15
DATA3
DATA4
6
16
7
17
8
18
9
19
10
20
DIR
NXT
6
16
7
17
VIO
8
18
9
19
10
20
1.2.6
Specification
The following specifications are useful when developing with the TX2UL USB 2.0 ULPI PHY. These
specifications are also found at http://www.usb.org.
■ UTMI+ Low Pin Interface (ULPI) Specification, V1.1
■ USB 2.0 Specification, USB Implementers Forum (USB-IF)
CY3688 MoBL-USB™ TX2UL Development Kit Guide, Doc. # 001-46448 Rev. *C
7
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