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Renesas SH7641 User Manual

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Section 18 Multi-Function Timer Pulse Unit (MTU)

Rev. 4.00 Sep. 14, 2005 Page 679 of 982

REJ09B0023-0400

Output Level Control/Status Register (OCSR): OCSR is a 16-bit readable/writable register that
controls the enable/disable of both output level comparison and interrupts, and indicates status. If
the OSF bit is set to 1, the high current pins become high impedance.

Bit Bit

Name

Initial
value R/W Description

15 OSF 0 R/(W)* Output Short Flag

This flag indicates that any one pair of the three pairs
of 2 phase outputs compared have simultaneously
become low level outputs.

[Clear condition]

• By writing 0 to OSF after reading an OSF = 1
[Set condition]

• When any one pair of the three 2-phase outputs

simultaneously become low level

14 to 10

 All

0

R

Reserved

These bits are always read as 0. The write value
should always be 0.

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