isp1504c NXP Semiconductors, isp1504c Datasheet - Page 24

• Manufacturer Part Number: isp1504c
• Description: Ulpi Hi-speed Universal Serial Bus On-the-go Transceiver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
ISP1504A_ISP1504C_1
Product data sheet
Fig 8. Entering and exiting 3-state in normal mode
SELECT_N
DATA[7:0]
CLOCK
CHIP_
NXT
STP
DIR
•
•
•
•
The DATA[7:0], NXT and DIR pins are 3-stated and ignored.
If the ISP1504 was previously in synchronous mode, the STP pin is ignored. If the
ISP1504 was previously in serial or suspend mode, STP is used to exit.
The pull-down resistors on DATA[7:0] are disabled.
The ULPI controller is forced into an idle state and any ULPI command is ignored.
entering 3-state mode
Rev. 01 — 19 October 2006
input ignored
3-stated pins
exiting 3-state mode
ISP1504A; ISP1504C
ULPI HS USB OTG transceiver
© NXP B.V. 2006. All rights reserved.
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