STW4810CRAT/LF ST-Ericsson Inc, STW4810CRAT/LF Datasheet - Page 26

• Manufacturer Part Number: STW4810CRAT/LF
• Description: IC PWR MNGMNT MULTIMEDIA 84VFBGA
• Manufacturer: ST-Ericsson Inc

Specifications of STW4810CRAT/LF

• Applications: Processor
• Current - Supply: 170µA
• Voltage - Supply: 2.7 V ~ 4.8 V
• Operating Temperature: -30°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 84-VFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STw4810
USB interrupt source register
Table 13.
USB latch register
Table 14.
USB interrupt latch register bits indicate which sources have generate an interrupt.
Bit name
Type
Bit name
Default
Type
Bits
7
6
5
4
3
2
1
0
Register
Register
cr_int
bdis_acon
id_float
dn_hi
id_gnd_forced
dp_hi
sess_vld
vbus_vld
Name
USB Interrupt source register (address = 08h)
USB interrupt latch registers (address = 0Ah set and 0Bh clearh)
cr_int
cr_int
R/W
R
7
7
0
Value
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
bdis_
bdis_
acon
acon
R/W
R
6
6
0
Inactive
DP ball is above the carkit interrupt threshold
Inactive
Set when bdis_acon_en is set, and transceiver
asserts dp_pullup after detecting B-device
disconnect.
Inactive
ID ball floating
Inactive
DN ball is high
Inactive
ID ball grounded
Inactive
DP asserted during SRP,
Session valid comparator threshold <0.8V or >4.4V
0.8V < Session valid comparator threshold < 4.4V
A-device VBUS valid comparator threshold <4.4V
A-device VBUS valid comparator threshold >4.4V
id_float
id_float
R/W
R
5
5
0
dn_hi
dn_hi
R/W
R
4
4
0
Settings
id_gnd_
id_gnd_
forced
forced
R/W
R
3
3
0
dp_hi
dp_hi
R/W
Functional description
R
2
2
0
sess_
sess_
R/W
vld
vld
R
1
1
0
Default
vbus_
vbus_
R/W
vld
vld
R
0
0
0
0
0
0
0
0
0
0
0
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