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Appendix B Internal I/O Registers
Rev. 6.00 Sep 12, 2006 page 465 of 526
REJ09B0326-0600
RDR—Receive data register
H'FFAD
SCI3
Bit
Initial value
Read/Write
7
RDR7
0
R
6
RDR6
0
R
5
RDR5
0
R
4
RDR4
0
R
3
RDR3
0
R
0
RDR0
0
R
2
RDR2
0
R
1
RDR1
0
R
TMA—Timer mode register A
H'FFB0
Timer A
Bit
Initial value
Read/Write
7
TMA7
0
R/W
6
TMA6
0
R/W
5
TMA5
0
R/W
0
TMA0
0
R/W
2
TMA2
0
R/W
1
TMA1
0
R/W
Internal clock select
TMA3 TMA2
0
PSS
PSS
PSS
PSS
0
4
—
1
—
Clock output select
0
φ
/32
φ
/16
TMA1
0
1
TMA0
0
0
1
1
PSS
PSS
PSS
PSS
1
0
1
0
0
1
1
1
PSW
PSW
PSW
PSW
0
0
1
0
0
1
1
PSW and TCA are reset
1
0
1
0
0
1
1
Prescaler and Divider Ratio
or Overflow Period
φ
/8192
φ
/4096
φ
/2048
φ
/512
φ
/256
φ
/128
φ
/32
φ
/8
1 s
0.5 s
0.25 s
0.03125 s
Interval
timer
Time
base
Function
0 0
1
φ
/8
φ
/4
1 0
1
1 0 0
1
1 0
1
φ
/32
W
φ
/16
W
φ
/8
W
φ
/4
W
3
TMA3
0
R/W
Summary of Contents for F-ZTAT H8/3642A Series
Page 6: ...Rev 6 00 Sep 12 2006 page iv of xx ...
Page 8: ...Rev 6 00 Sep 12 2006 page vi of xx ...
Page 22: ...Rev 6 00 Sep 12 2006 page xx of xx ...
Page 124: ...Section 5 Power Down Modes Rev 6 00 Sep 12 2006 page 102 of 526 REJ09B0326 0600 ...
Page 188: ...Section 6 ROM Rev 6 00 Sep 12 2006 page 166 of 526 REJ09B0326 0600 ...
Page 190: ...Section 7 RAM Rev 6 00 Sep 12 2006 page 168 of 526 REJ09B0326 0600 ...
Page 298: ...Section 9 Timers Rev 6 00 Sep 12 2006 page 276 of 526 REJ09B0326 0600 ...
Page 378: ...Section 12 A D Converter Rev 6 00 Sep 12 2006 page 356 of 526 REJ09B0326 0600 ...
Page 446: ...Section 13 Electrical Characteristics Rev 6 00 Sep 12 2006 page 424 of 526 REJ09B0326 0600 ...