Section 18 Universal Serial Bus Interface (USB)
Rev. 3.00 Jan 25, 2006 page 565 of 872
REJ09B0286-0300
Bit
Bit Name
Initial Value R/W
Description
7, 6
—
All 0
R
Reserved
These bits are always read as 0 and cannot be
modified.
5
EP4TE
0
R/(W)
*
Endpoint 4 Packet Transmission Enable
Prepares the transmission of RAM-FIFO data for
endpoint 4
0: Normal read value.
1: Prepares the transmission of RAM-FIFO data for
endpoint 4. The EP4TE bit must be set 1 for each
IN transfer in one transaction.
4
EP3TE
0
R/(W)
*
Endpoint 3 Packet Transmission Enable
Updates FVSR3 for endpoint 3
0: Normal read value.
1: Updates FVSR3 in endpoint 3-specific FIFO.
3
EP2TE
0
R/(W)
*
Endpoint 2 Packet Transmission Enable
Modifies FVSR2 for endpoint 2 if the EP2DIR bit is set
to 1.
0: Normal read value.
1: Updates FVSR2 in endpoint 2-specific FIFO.
2
EP1TE
0
R/(W)
*
Endpoint 1 Packet Transmission Enable
Updates FVSR2 for endpoint 1.
0: Normal read value.
1: Updates FVSR1 in endpoint 1-specific FIFO.
1
EP0ITE
0
R/(W)
*
Endpoint 1 Packet Transmission Enable
Updates FVSR0I for endpoint 0.
0: Normal read value.
1: Updates FVSR0I in endpoint 0-specific FIFO.
0
—
0
R
Reserved
This bit is always read as 0 and cannot be modified.
Note:
*
Only 1 can be written.
18.3.7
USB Interrupt Enable Registers 0 and 1 (USBIER0, USBIER1)
USBIER0 and USBIER1 provide interrupt enable bits that allow interrupt requests from the USB
function core to the slave CPU.
Содержание H8S/2158
Страница 10: ...Rev 3 00 Jan 25 2006 page viii of lii...
Страница 36: ...Rev 3 00 Jan 25 2006 page xxxiv of lii B Product Lineup 863 C Package Dimensions 864 Index 865...
Страница 47: ...Rev 3 00 Jan 25 2006 page xlv of lii Appendix Figure C 1 Package Dimensions TBP 112A 864...
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Страница 70: ...Section 1 Overview Rev 3 00 Jan 25 2006 page 16 of 872 REJ09B0286 0300...
Страница 118: ...Section 3 MCU Operating Modes Rev 3 00 Jan 25 2006 page 64 of 872 REJ09B0286 0300...
Страница 126: ...Section 4 Exception Handling Rev 3 00 Jan 25 2006 page 72 of 872 REJ09B0286 0300...
Страница 198: ...Section 6 Bus Controller Rev 3 00 Jan 25 2006 page 144 of 872 REJ09B0286 0300...
Страница 326: ...Section 10 8 Bit PWM Timer PWM Rev 3 00 Jan 25 2006 page 272 of 872 REJ09B0286 0300...
Страница 440: ...Section 15 Watchdog Timer WDT Rev 3 00 Jan 25 2006 page 386 of 872 REJ09B0286 0300...
Страница 606: ...Section 17 I 2 C Bus Interface IIC Rev 3 00 Jan 25 2006 page 552 of 872 REJ09B0286 0300...
Страница 742: ...Section 19 Multimedia Card Interface MCIF Rev 3 00 Jan 25 2006 page 688 of 872 REJ09B0286 0300...
Страница 744: ...Section 20 Encryption Operation Circuit DES and GF Rev 3 00 Jan 25 2006 page 690 of 872 REJ09B0286 0300...
Страница 750: ...Section 21 D A Converter Rev 3 00 Jan 25 2006 page 696 of 872 REJ09B0286 0300...
Страница 768: ...Section 22 A D Converter Rev 3 00 Jan 25 2006 page 714 of 872 REJ09B0286 0300...
Страница 770: ...Section 23 RAM Rev 3 00 Jan 25 2006 page 716 of 872 REJ09B0286 0300...
Страница 824: ...Section 26 Clock Pulse Generator Rev 3 00 Jan 25 2006 page 770 of 872 REJ09B0286 0300...
Страница 844: ...Section 27 Power Down Modes Rev 3 00 Jan 25 2006 page 790 of 872 REJ09B0286 0300...
Страница 878: ...Section 28 List of Registers Rev 3 00 Jan 25 2006 page 824 of 872 REJ09B0286 0300...
Страница 926: ...Index Rev 3 00 Jan 25 2006 page 872 of 872 REJ09B0286 0300...