HD6417727BP160CV Datasheet, PDF (800/1098 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/ SH7700 Series

Section 24 USB HOST Module
24.2.12 HcBulkCurrentED
HcBulkCurrentED Register (H'0400042C)
The HcBulkCurrentED register includes a physical address of current ED in the Bulk List. When
the bulk list is supplied by the round robin method, endpoints are ordered to the list according to
these insertions.
Register: HcBulkCurrentED
Bits
Reset R/W
31–4
0h
R/W
3–0
0h
—
Offset: 2C–2F
Description
BulkCurrentED (BCED)
Pointer to the current Bulk List ED. (Within memory area3)
Reserved.
24.2.13 HcDoneHead
HcDoneHead Register (H'04000430)
The HcDoneHead register includes a physical address of finally completed TD added to Done
queue. The host controller needs not read this register so that the content is written to HCCA
periodically in normal operation.
Register: HcDoneHead
Bits
Reset R/W
31–4
0h
R/W
3–0
0h
—
Offset: 30–33
Description
DoneHead (DH)
Pointer to the current Done List Head ED. (Within memory area
3)
Reserved.
Rev.6.00 Mar. 27, 2009 Page 742 of 1036
REJ09B0254-0600