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Section 11 Multi-Function Timer Pulse Unit 2
R01UH0134EJ0400 Rev. 4.00 Page 473 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
TSR2_0
Bit:
Initial value:
R/W:
7654321
0
11000000
RRRRRR
Note: Writing 0 to this bit after reading it as 1 clears the flag and is the only allowed way.
R/(W)*
1
R/(W)*
1
1.
- - - - - - TGFF TGFE
Bit Bit Name
Initial
Value
R/W Description
7, 6
All 1 R Reserved
These bits are always read as 1. The write value
should always be 1.
5 to 2 All 0 R Reserved
These bits are always read as 0. The write value
should always be 0.
1 TGFF 0 R/(W)*
1
Compare Match Flag F
Status flag that indicates the occurrence of compare
match between TCNT_0 and TGRF_0.
[Clearing condition]
When 0 is written to TGFF after reading
TGFF = 1*
2
[Setting condition]
When TCNT_0 = TGRF_0 and TGRF_0 is
functioning as compare register
0 TGFE 0 R/(W)*
1
Compare Match Flag E
Status flag that indicates the occurrence of compare
match between TCNT_0 and TGRE_0.
[Clearing condition]
When 0 is written to TGFE after reading
TGFE = 1*
2
[Setting condition]
When TCNT_0 = TGRE_0 and TGRE_0 is
functioning as compare register
Notes: 1. Writing 0 to this bit after reading it as 1 clears the flag.
2. If the next flag is set before TGFA is cleared to 0 after reading TGFA = 1, TGFA
remains 1 even when 0 is written to. In this case, read TGFA = 1 again to clear TGFA to
0.