isp1109 NXP Semiconductors, isp1109 Datasheet - Page 13

• Manufacturer Part Number: isp1109
• Description: Universal Serial Bus Transceiver With Carkit Support
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 9:
[1]
9397 750 13355
Product data sheet
USB mode
DAT_SE0
DAT_SE0
DAT_SE0
DAT_SE0
DAT_SE0
DAT_SE0
DAT_SE0
DAT_SE0
VP_VM
VP_VM
VP_VM
VP_VM
VP_VM
VP_VM
VP_VM
VP_VM
Applies only to bidirectional mode (bit BI_DI = 1). For unidirectional mode (bit BI_DI = 0), DAT/VP and SE0/VM are input-only pins.
USB functional mode: receive operation
7.9.2 Differential receiver
Pin or bit
SUSPEND
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Table 7:
The operation of the differential receiver is described in
Table 8:
The detailed behavior of the receive transceiver operation is shown in
USB mode
VP_VM
VP_VM
VP_VM
Pin or bit
SUSPEND
0
0
0
X
1
Inputs
DP
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
USB functional mode: transmit operation
Differential receiver operation settings
Pin OE_N
HIGH
HIGH
HIGH
LOW
X
Inputs
DAT/VP
HIGH
LOW
HIGH
Rev. 01 — 14 July 2005
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
DM
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
Bit
DAT_SE0
1
1
0
X
X
SE0/VM
LOW
HIGH
HIGH
Outputs
DAT/VP
RCV
HIGH
LOW
RCV
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
BI_DI
0
1
X
X
X
[1]
…continued
USB transceiver with carkit support
Differential receiver
output differential value from DP and
DM to RCV
output differential value from DP and
DM to DAT/VP and RCV
output differential value from DP and
DM to RCV
0
X
Outputs
DP
HIGH
LOW
HIGH
Table
SE0/VM
HIGH
LOW
LOW
LOW
HIGH
LOW
LOW
LOW
LOW
LOW
HIGH
HIGH
LOW
LOW
HIGH
HIGH
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
8.
[1]
Table
RCV
last value of RCV
HIGH
LOW
last value of RCV
X
X
X
X
last value of RCV
HIGH
LOW
last value of RCV
X
X
X
X
DM
LOW
HIGH
HIGH
ISP1109
9.
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