HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 565

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

19.3.8
HPCEDR includes a physical address of the current isochronous ED or interrupt ED.
19.3.9
HCHEDR includes a physical address of the first ED in the control list.
19.3.10 HcControlCurrentED Register (HCCEDR)
HCCEDR includes a physical address of the current ED in the control list.
Bit
31 to 4 PCED
3 to 0
Bit
31 to 4 CHED
3 to 0
Bit
31 to 4 CCED
3 to 0
Bit Name
—
Bit Name
—
Bit Name
—
HcPeriodCurrentED Register (HPCEDR)
HcControlHeadED Register (HCHEDR)
Initial
Value
All 0
All 0
Initial
Value
All 0
All 0
Initial
Value
All 0
All 0
R/W
R
R
R/W
R/W
R
R/W
R/W
R
Description
Period Current ED
These bits are physical addresses of the current
isochronous ED or interrupt ED.
Reserved
These bits are always read as 0. The write value should
always be 0. The operation is not guaranteed if 1 is
written to these bits.
Description
Control Head ED
These bits are physical addresses of the first ED in the
control list.
Reserved
These bits are always read as 0. The write value should
always be 0. The operation is not guaranteed if 1 is
written to these bits.
Description
Control Current ED
These bits are physical addresses of the current ED in
the control list.
Reserved
These bits are always read as 0. The write value should
always be 0. The operation is not guaranteed if 1 is
written to these bits.
Rev. 1.00, 02/04, page 527 of 804