isp1302 NXP Semiconductors, isp1302 Datasheet - Page 26

• Manufacturer Part Number: isp1302
• Description: Isp1302 Universal Serial Bus On-the-go Transceiver With Carkit Support
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 28.
ISP1302_1
Product data sheet
Bit
Symbol
Reset
Access
Misc Control register (address S = 18h, C = 19h) bit allocation
9.1.2.5 Misc Control register
DP_HIGH
FORCE_
R/S/C
7
0
Table 27.
Table 28
Table 29.
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
DP_LOW
FORCE_
R/S/C
6
0
Symbol
VBUS_CHRG
VBUS_DISCHRG Discharge V
VBUS_DRV
ID_PULLDN
DM_PULLDOWN
DP_PULLDOWN
DM_PULLUP
DP_PULLUP
Symbol
FORCE_DP_HIGH Forces the DP pin to be driven to HIGH
FORCE_DP_LOW
-
shows the bit allocation of the register.
OTG Control register (address S = 06h, C = 07h) bit description
Misc Control register (address S = 18h, C = 19h) bit description
reserved
R/S/C
5
0
Rev. 01 — 24 May 2007
Description
Charge V
connected to VREG.
0 — Disconnect the resistor
1 — Connect the resistor
0 — Disconnect the resistor
1 — Connect the resistor
Drive V
0 — Charge pump is disabled
1 — Charge pump is enabled
Connect pin ID to ground. See
0 — Disconnected
1 — Connected
Connect the DM pull-down resistor (R
0 — DM pull-down resistor is disconnected
1 — DM pull-down resistor is connected
Connect the DP pull-down resistor (R
0 — DP pull-down resistor is disconnected
1 — DP pull-down resistor is connected
Connect the DM pull-up resistor (R
0 — DM pull-up resistor is disconnected
1 — DM pull-up resistor is connected
Connect the DP pull-up resistor (R
0 — DP pull-up resistor is disconnected (assuming that bit
BDIS_ACON_EN is logic 0)
1 — DP pull-up resistor is connected
Description
Forces the DP pin to be driven to LOW
reserved
UART_2V8
R/S/C
_EN
4
1
BUS
BUS
to 5 V through the charge pump.
BUS
through a pull-up resistor (R
IDPU_DIS
through a pull-down resistor (R
R/S/C
3
0
USB OTG transceiver with carkit support
DP_WKPU
Table
R/S/C
_EN
UP(DP)
2
0
UP(DM)
5.
DN(DP)
DN(DM)
).
).
UP(VBUS)
).
).
SRP_INIT
R/S/C
DN(VBUS)
1
0
© NXP B.V. 2007. All rights reserved.
), which is
ISP1302
).
PASS_DIS
REG_BY
R/S/C
0
0
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