Datasheet

V850ES/JG3-H, V850ES/JH3-H CHAPTER 21 USB FUNCTION CONTROLLER (USBF)
R01UH0042EJ0500 Rev.5.00 Page 1171 of 1513
Aug 12, 2011
(2/2)
Bit position Bit name Function
5 to 3
EPnBULK2,
EPnBULK1,
EPnBULK0
Shown the status the state machine “BIN_STATE” for bulk transfer of the internal bridge
EPnBULK2 EPnBULK1 EPnBULK0 ”BIN_STATE” status
0 0 0 BIN_IDLE
0 0 1 BIN_CPU
0 1 0 BIN_EPC
0 1 1 BIN_CMP
1 0 0 BIN_END
2 EPnSTOP
Showing the status (end factor of DMA transfer) of DMA transfer end from EPC
0: End of DMA transfer by EPn_TCNT value “0”
1: End of DMA transfer by negate of “EPC_DMARQ_EPnB”
Automatically clear (0) by setting next EP1_DMAEN to “1”.
1 EPnREQ
Showing the status of “EPC_DMARQ_EPnB” signal from EPC
0: No DMA request signal
1: DMA request signal
0 EPnDMAEN
Setting the control of DMA request from EPC
0: Masks DMA request
1: Enables DMA request
Automatically clear (0) by complete number of packet transfer setting in EPn_TCNT, or
complete the DMA transfer by the negate of DMARQ_EPnB.
Caution The setting value is not guaranteed in forcibly end.
Remark n = 1 to 4