r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1603

Manufacturer Part Number

r5s77631ay266bgv

Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series

Manufacturer

Renesas Electronics Corporation.

36.3.28 Data Status Register (DASTS)

DASTS indicates whether the IN FIFO data register contains valid data. DASTS is set to 1 when

data written to IN FIFO is enabled by writing PKTE in TRG to 1, and cleared when all data has

been transmitted to the host. In case of a dual-configuration FIFO for endpoint 2, this bit is cleared

to 0 when both sides are empty.

Initial value:

Initial Value R/W Description

These bits are always read as 0.

EP3 Data Enable

EP2 Data Enable

These bits are already read as 0.

EP0i data enable

These bits are always read as undefined value.

Section 36 USB Function Controller (USBF)

Rev. 1.00 Oct. 01, 2007 Page 1537 of 1956

REJ09B0256-0100