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Section 9 Timers
Rev. 6.00 Aug 04, 2006 page 314 of 680
REJ09B0145-0600
Bit 6:
Timer counter W write enable (TCWE)
Bit 6 controls the writing of data to TCW.
Bit 6
TCWE
Description
0
Data cannot be written to TCW
(initial value)
1
Data can be written to TCW
Bit 5:
Bit 4 write inhibit (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
(initial value)
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 TCSRW bits 2 and 0.
Bit 4
TCSRWE
Description
0
Data cannot be written to bits 2 and 0
(initial value)
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
(initial value)
This bit is always read as 1. Data written to this bit is not stored.
Summary of Contents for H8/38342
Page 8: ...Rev 6 00 Aug 04 2006 page vi of xxxvi...
Page 12: ...Rev 6 00 Aug 04 2006 page x of xxxvi...
Page 38: ...Rev 6 00 Aug 04 2006 page xxxvi of xxxvi...
Page 76: ...Section 1 Overview Rev 6 00 Aug 04 2006 page 38 of 680 REJ09B0145 0600...
Page 240: ...Section 7 RAM Rev 6 00 Aug 04 2006 page 202 of 680 REJ09B0145 0600...
Page 468: ...Section 12 A D Converter Rev 6 00 Aug 04 2006 page 430 of 680 REJ09B0145 0600...
Page 580: ...Section 15 Electrical Characteristics Rev 6 00 Aug 04 2006 page 542 of 680 REJ09B0145 0600...