STW4810 Datasheet, PDF (19/72 Pages) STMicroelectronics – Power Management for Multimedia Processors

STw4810
4 Functional description
USB control register 1
Table 10. USB control register 1 (address = 04h set and 05h clearh)
Register
7
6
5
4
3
2
1
0
Bit name
Not used uart_en
oe_int_
en
bdis_
acon_en
not used
dat_se0
suspend
speed
Type
-
R/W
R/W
R/W
-
R/W
R/W
R/W
Bits
Name
6 uart_en
5 oe_int_en
4 bdis_acon_en
2 dat_se0
1 suspend
0 speed
Value
Settings
0 Inactive
1 UART logic buffers are enabled
0 Inactive
1 Allow to send interruption through USBOEn
0 Inactive (default)
1 _{Enable A-device to connect if B-device disconnect}
detected:
0 _{VP_VM USB mode}
1 DAT_SE0 USB mode
0 Inactive (default)
1 _{Put transceiver in low power mode}
Set rise and fall times of transmit
0 Low Speed
1 _{Full Speed}
Default
0
0
0
0
0
0
Rev3
19/72