
Section 20 USB Function Module
Rev. 4.00 Sep. 14, 2005 Page 764 of 982
REJ09B0023-0400
Bit Bit
Name
Initial
Value R/W
Description
2 EP2STL
0 R/W
EP2
Stall
When this bit is set to 1, endpoint 2 is placed in the
stall state.
1 EP1STL
0 R/W
EP1
Stall
When this bit is set to 1, endpoint 1 is placed in the
stall state.
0 EP0STL
0 R/W
EP0
Stall
When this bit is set to 1, endpoint 0 is placed in the
stall state.
20.3.22 USB
Transceiver
Control Register (USBXVERCR)
The USB transceiver control register (USBXVERCR) selects the on-chip transceiver or the
external transceiver. Make sure to check if USBIFR1/VBUSMN=0 (VBUS pin disconnection) to
overwrite this register.
USBXVERCR can be initialized to H
'
00 by a power-on reset.
Bit Bit
Name
Initial
Value R/W
Description
7 to 1
All
0
R
Reserved
The write value should always be 0.
0 XVEROFF
0 R/W
Transceiver
Control
1: The on-chip transceiver operates.
0: The on-chip transceiver function stops, and digital
signals for the external transceiver are output from
the port.
Summary of Contents for HD6417641
Page 2: ...Rev 4 00 Sep 14 2005 Page ii of l...
Page 7: ...Rev 4 00 Sep 14 2005 Page vii of l...
Page 11: ...Rev 4 00 Sep 14 2005 Page xi of l USB Universal serial bus WDT Watch dog timer...
Page 12: ...Rev 4 00 Sep 14 2005 Page xii of l...
Page 28: ...Rev 4 00 Sep 14 2005 Page xxviii of l...
Page 204: ...Section 4 Clock Pulse Generator CPG Rev 4 00 Sep 14 2005 Page 154 of 982 REJ09B0023 0400...
Page 212: ...Section 5 Watchdog Timer WDT Rev 4 00 Sep 14 2005 Page 162 of 982 REJ09B0023 0400...
Page 228: ...Section 6 Power Down Modes Rev 4 00 Sep 14 2005 Page 178 of 982 REJ09B0023 0400...
Page 246: ...Section 8 X Y Memory Rev 4 00 Sep 14 2005 Page 196 of 982 REJ09B0023 0400...
Page 318: ...Section 11 User Break Controller UBC Rev 4 00 Sep 14 2005 Page 268 of 982 REJ09B0023 0400...
Page 454: ...Section 12 Bus State Controller BSC Rev 4 00 Sep 14 2005 Page 404 of 982 REJ09B0023 0400...
Page 504: ...Section 14 U Memory Rev 4 00 Sep 14 2005 Page 454 of 982 REJ09B0023 0400...
Page 566: ...Section 17 Compare Match Timer CMT Rev 4 00 Sep 14 2005 Page 516 of 982 REJ09B0023 0400...
Page 868: ...Section 21 A D Converter Rev 4 00 Sep 14 2005 Page 818 of 982 REJ09B0023 0400...
Page 914: ...Section 23 I O Ports Rev 4 00 Sep 14 2005 Page 864 of 982 REJ09B0023 0400...
Page 956: ...Section 24 List of Registers Rev 4 00 Sep 14 2005 Page 906 of 982 REJ09B0023 0400...
Page 1016: ...Section 25 Electrical Characteristics Rev 4 00 Sep 14 2005 Page 966 of 982 REJ09B0023 0400...
Page 1024: ...Appendix Rev 4 00 Sep 14 2005 Page 974 of 982 REJ09B0023 0400...
Page 1032: ...Rev 4 00 Sep 14 2005 Page 982 of 982 REJ09B0023 0400 X X Y data addressing 52 X Y memory 193...
Page 1035: ......
Page 1036: ...SH7641 Hardware Manual...