ISP1109BS-T ST-Ericsson Inc, ISP1109BS-T Datasheet - Page 26

• Manufacturer Part Number: ISP1109BS-T
• Description: IC TXRX SERIAL BUS UNIV 32HVQFN
• Manufacturer: ST-Ericsson Inc
• Type: Transceiverr

Specifications of ISP1109BS-T

• Number Of Drivers/receivers: 1/1
• Protocol: USB 2.0
• Voltage - Supply: 3 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Philips Semiconductors
Table 31:
9397 750 13355
Product data sheet
Bit
Symbol
Reset
Access
Interrupt Latch register (address Set = 0Ah, Clear = 0Bh) bit allocation
9.1.3.2 Interrupt Latch register
DP_INT_
R/S/C
INT
7
0
Table 30:
This register indicates the source that generates an interrupt. For bit allocation, see
Table
Table 32:
Bit
7
6
5
4
3
2
1
0
Bit
7
reserved
R/S/C
31.
6
0
Symbol
DP_INT
-
ID_FLOAT
SE1
ID_GND
DP_HI
SESS_VLD
VBUS_DET
Interrupt Source register (address 08h) bit description
Interrupt Latch register (address Set = 0Ah, Clear = 0Bh) bit description
Symbol
DP_INT_INT
ID_FLOAT_
R/S/C
INT
5
0
Description
Set to logic 1 when the DP voltage is higher than carkit interrupt
threshold V
0 — Voltage on DP is below V
1 — Voltage on DP is above V
reserved
Indicates the status of pin ID:
0 — ID pin is not floating
1 — ID pin is floating.
DP and DM SE1 detected. The period of SE1 needed is controlled by
TMR_SE1 bits.
0 — SE1 is not detected
1 — SE1 is detected.
Indicates the status of pin ID:
0 — ID pin is not grounded
1 — ID pin is grounded.
DP single-ended receiver output:
0 — LOW
1 — HIGH.
V
0 — V
1 — V
V
0 — V
1 — V
Rev. 01 — 14 July 2005
BUS
BUS
session valid detector:
HIGH detector:
BUS
BUS
BUS
BUS
Description
0 — No interrupt
1 — Interrupt on the DP_INT status change.
SE1_INT
R/S/C
is lower than V
is higher than V
is lower than V
is higher than V
4
0
th(DP)L
(0.4 V to 0.6 V).
ID_GND_
R/S/C
INT
3
0
th(svc)
th(VBUS_HI)
th(svc)
th(VBUS_HI)
th(DP)L
th(DP)L
USB transceiver with carkit support
.
DP_HI_INT SESS_VLD
.
.
R/S/C
2
0
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
R/S/C
_INT
1
0
ISP1109
DET_INT
VBUS_
R/S/C
0
0
25 of 59