Renesas H8/38024 Hardware Manual page 324

Bit 5—Bit 4 Write Disable (B4WI)
Bit 5 controls the writing of data to bit 4 in TCSRW.
Bit 5
B4WI Description
0 Bit 4 is write-enabled
1 Bit 4 is write-protected
This bit is always read as 1. Data written to this bit is not stored.
Bit 4—Timer Control/Status Register W Write Enable (TCSRWE)
Bit 4 controls the writing of data to bits 2 and 0 in TCSRW.
Bit 4
TCSRWE Description
0 Data cannot be written to bits 2 and 0
1 Data can be written to bits 2 and 0
Bit 3—Bit 2 Write Inhibit (B2WI)
Bit 3 controls the writing of data to bit 2 in TCSRW.
Bit 3
B2WI Description
0 Bit 2 is write-enabled
1 Bit 2 is write-protected
This bit is always read as 1. Data written to this bit is not stored.
Rev. 6.00, 08/04, page 294 of 628
(initial value)
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