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7906 Datasheet(PDF) 413 Page - Renesas Technology Corp

Part # 7906
Description  16-BIT SINGLE-CHIP MICROCOMPUTER
PDF  531 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7906 Datasheet(HTML) 413 Page - Renesas Technology Corp

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7906 Group User’s Manual Rev.2.0
APPENDIX
20-8
Appendix 1. Memory assigment in SFR area
: It is possible to read the bit state at reading. The written value becomes valid.
: It is possible to read the bit state at reading. The written value becomes invalid.
: The written value becomes valid. It is impossible to read the bit state.
: Nothing is assigned. It is impossible to read the bit state. The written value becomes invalid.
RW
RO
WO
Access characteristics
0
1
?
: “0” immediately after reset.
: “1” immediately after reset.
: Undefined immediately after
reset.
: Always “0” at reading.
: Always “1” at reading.
: Always undefined at reading.
: “0” immediately after reset. Fix this bit to “0.”
0
?
1
State immediately after reset
0
Timer A21 register
C016
C116
C216
C316
C416
C516
C616
C716
C816
C916
D016
D116
D216
D316
D416
D516
D616
D716
D816
D916
DA16
DB16
DC16
DD16
DE16
DF16
CB16
CC16
CD16
CE16
CF16
CA16
Timer A7 register
Timer A8 register
Timer A9 register
Timer A01 register
Timer A11 register
Comparator result register 0
Timer A5 register
Up-down register 1
Timer A6 register
Timer A6 mode register
Timer A7 mode register
Timer A8 mode register
Comparator function select register 0
b7
b0
b7
b0
Timer A5 mode register
Timer A9 mode register
Register name
Address
Access characteristics
State immediately after reset
Notes 19: The access characteristics at addresses CE16 and CF16 vary according to the timer A’s operating mode.
(Refer to “CHAPTER 7. TIMER A.”)
20: Do not write to this register.
RW
RW
0
0
?
WO
?
?
?
?
?
?
?
?
?
?
?
?
?
0
00
(Note 20)
?
0
00
00
0
0
0
?
?
?
?
?
?
?
?
?
(Note 19)
(Note 19)
RW
0016
RW
0016
RW
0016
RW
0016
RW
0016
WO
WO
WO
WO
WO
WO
RW
0
0
0
0
00
00
0
0
0
RW
RW
RW
RW
RW
RW
RW
RW
(Note 20)
(Note 20)



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