M38K09RFS datasheet(309/328 Pages) RENESAS

309 / 328 page

3.4 List of registers

Rev.2.00

Oct 05, 2006

page 68 of 89

38K0 Group

REJ09B0337-0200

APPENDIX

Fig. 3.4.71 Structure of EP03 MAX. packet size register

MXPS03

[6:0]

EP03 MAX. packet size register (EP03MAX) [address 0FEC16]

–

Bit name

Bit symbol

At reset

Function

H/W

S/W

–: State remaining

Max. packet size bit

Not used

IN : These bits are invalid.

OUT : Set the maximum packet size.

Write “0” when writing.

“0” is read when reading.

EP00 beginning address set bit

Not used

BADD00

[4:0]

b7:b5

–

EP00 buffer area set register (EP00BUF) [address 0FED16]

Bit name

Bit symbol

At reset

Function

H/W

S/W

Set the beginning address of EP00’s buffer area.

(32-byte unit)

b4b3b2b1b0

0 0 0 1 0 : 004016

0 0 0 1 1 : 006016

..............

1 1 1 1 0 : 03C016

1 1 1 1 1 : 03E016

Write “0” when writing.

“0” is read when reading.

–: State remaining

Fig. 3.4.72 Structure of EP00 buffer area set register

EP01 beginning address set bit

Not used

BADD01

[4:0]

b7:b5

–

EP01 buffer area set register (EP01BUF) [address 0FED16]

Bit name

Bit symbol

At reset

Function

H/W

S/W

Set the beginning address of EP01’s buffer area.

(32-byte unit)

b4b3b2b1b0

0 0 0 1 0 : 004016

0 0 0 1 1 : 006016

..............

1 1 1 1 0 : 03C016

1 1 1 1 1 : 03E016

Write “0” when writing.

“0” is read when reading.

–: State remaining

Fig. 3.4.73 Structure of EP01 buffer area set register

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