Datasheet

V850ES/JG3-H, V850ES/JH3-H CHAPTER 21 USB FUNCTION CONTROLLER (USBF)
R01UH0042EJ0500 Rev.5.00 Page 1083 of 1513
Aug 12, 2011
(4) UF0 EPNAK mask register (UF0ENM)
This register controls masking a write access to the UF0EN register.
This register can be read or written in 8-bit units.
Be sure to clear bits 7 to 4, 1, and 0 to “0”. If it is set to 1, the operation is not guaranteed.
0UF0ENM 0
5
00
3
BKO2NKM
2
BKO1NKM
1
00
Address
00200006H
After reset
00H
0467
Bit position Bit name Function
3 BKO2NKM
This bit specifies whether a write access to bit 3 (BKO2NK) of the UF0EN register is
masked or not.
1: Do not mask.
0: Mask (default value).
2 BKO1NKM
This bit specifies whether a write access to bit 2 (BKO1NK) of the UF0EN register is
masked or not.
1: Do not mask.
0: Mask (default value).