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Renesas SH7781 User Manual

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29. User Break Controller (UBC)

Rev.1.00 Jan. 10, 2008 Page 1458 of 1658
REJ09B0261-0100

Bit Bit

Name

Initial
Value R/W

Description

29 to 24 MFI

100000

R/W Match Flag Specify

Specifies the match flag to be included in the match
conditions.

000000: MF0 bit of the CCMFR register

000001: MF1 bit of the CCMFR register

Others: Reserved (setting prohibited)

Note: The initial value is the reserved value, but when 1

is written into CBR0[0], MFI must be set to 000000
or 000001. And note that the channel 0 is not hit
when MFE bit of this register is 1 and MFI bits are
000000 in the condition of CCRMF.MF0 = 0.

23 to 16 AIV

All 0

R/W ASID Specify

Specifies the ASID value to be included in the match
conditions.

15 —

0

R

Reserved

For read/write in this bit, refer to General Precautions on
Handling of Product.

14 to 12 SZ

All 0

R/W Operand Size Select

Specifies the operand size to be included in the match
conditions. This bit is valid only when the operand
access cycle is specified as a match condition.

000: The operand size is not included in the match
conditions; thus, not checked (any operand size
specifies the match condition).*

1

001: Byte access

010: Word access

011: Longword access

100: Quadword access*

2

Others: Reserved (setting prohibited)

11 to 8

All 0

R

Reserved

For read/write in this bit, refer to General Precautions on
Handling of Product.