M66290AFP datasheet(26/54 Pages) RENESAS

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USB DEVICE CONTROLLER

M66290AGP/FP

MITSUBISHI <DIGITAL ASSP>

Reset

Bit

Name

00h

W/R

00h

W/R

Write/Read "0"

When "1" is written, control write transfer continuous receive mode

is set.

Control read transfer continuous transmit mode is set

when "1" is written in this bit.

Control write

transfer continuous

receive mode

Control read

transfer continuous

transmit mode

Appoint the start number of the buffer which is used in control write

transfer by a unit of 64bytes.

The buffer is available from #00h to #2Fh.

When control write continuous receive mode is set, it can receive

continuously up to 255bytes, so keep the area of buffer of 256bytes

(4 blocks).

Control write buffer

start number

Appoint the start number of the buffer which is used in control read

transfer by a unit of 64bytes.

The buffer is available from #00h to #2Fh.

When control read continuous transmit mode is set, it can

transmit continuously up to 255Bytes, so keep the area of the

buffer of 256Bytes (4 blocks).

Control read buffer

start number

Reserved

CTRW

Ctr_Rd_

Buf_Nmb

[5:0]

5 to 0

13 to 8

Ctr_Wr_

Buf_Nmb

[5:0]

Reserved

W/R

CTRR

Bit

Name

Function

W/R

USB

S/W

H/W

Bit

Name

08h

W/R

Write/Read "0"

Set the maximum value of data (byte) which transmit or receive in a

packet transfer.

Set the value of wMaxPacketSize in request.

This bit must be set after set the response PID to NAK("00").

Max Packet size

EP0_MXPS

[6:0]

6 to 0

15 to 7

Reserved

Bit

Name

Function

W/R

USB

S/W

H/W

Reset

CTRR

CTRW

Ctr_Rd_Buf_Nmb[5:0]

Ctr_Wr_Buf_Nmb[5:0]

D10

D11

D12

D15

D13

D14

EP0_MXPS[6:0]

D10

D11

D12

D15

D13

D14

(3-5) Control Transfer Control Register (Address : 28h)

(3-6) EP0 Packet Size Register (Address : 2Ah)

M66290AFP Datasheet(PDF) 26 Page - Renesas Technology Corp

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