isp1508a NXP Semiconductors, isp1508a Datasheet - Page 26

• Manufacturer Part Number: isp1508a
• Description: Isp1508a; Isp1508b Ulpi Hi-speed Universal Serial Bus Transceiver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
ISP1508A_ISP1508B_1
Product data sheet
Fig 8. Interface behavior when entering UART mode
Fig 9. Interface behavior when exiting UART mode
CLOCK
CLOCK
DATA[7:0]
DATA[7:0]
UART
(1) Clock remains powered when the CLOCK_SUSPENDM register bit is logic 1.
(2) Clock is powered down when the CLOCK_SUSPENDM register bit is logic 0 (default).
(1) Clock remains powered when the CLOCK_SUSPENDM register bit is logic 1.
(2) Clock is powered down when the CLOCK_SUSPENDM register bit is logic 0 (default).
CLOCK
mode
CLOCK
NXT
STP
DIR
(1)
(2)
UART
mode
NXT
STP
(2)
DIR
(1)
TXCMD
(REGW)
UART mode signals
Rev. 01 — 14 August 2007
DATA
0000 0000
ISP1508A; ISP1508B
0001 0001
turnaround
ULPI HS USB transceiver
turnaround
UART mode signals
© NXP B.V. 2007. All rights reserved.
synchronous
mode signals
004aaa867
004aaa865
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