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10
TOP8–10 Control Register (TOP810CR)
b0
1
2
TOP10M
0
0
0
b
Bit Name
0, 1
No function assigned. Fix to "0".
2, 3
TOP10M (TOP10 operation mode select bit)
4, 5
TOP9M (TOP9 operation mode select bit)
6, 7
TOP8M (TOP8 operation mode select bit)
8–10
No function assigned. Fix to "0".
11
TOP810ENS
TOP8–10 enable source select bit
12, 13
No function assigned. Fix to "0".
14, 15
TOP810CKS
TOP8–10 clock source select bit
Notes: • This register must always be accessed in halfwords.
• Operation mode can only be set or changed while the counter is inactive.
TIN2 (P152)
Note: • This diagram only illustrates TOP control registers and is partly omitted.
Figure 10.3.5 Outline Diagram of TOP8–10 Clock and Enable Inputs
3
4
5
6
TOP9M
TOP8M
0
0
0
0
Clock bus
Input event bus
3 2 1 0
3 2 1 0
TIN2S
S
S : Selector
MULTIJUNCTION TIMERS
10.3 TOP (Output-Related 16-Bit Timer)
7
8
9
10
0
0
0
0
Function
00: Single-shot output mode
01: Delayed single-shot output mode
10: Continuous output mode
11: – ditto –
0: External TIN2 input
1: Input event bus 3
00: Clock bus 0
01: Clock bus 1
10: Clock bus 2
11: Clock bus 3
S
clk
TOP 8
en
clk
TOP 9
en
clk
TOP 10
en
10-74
<Address: H'0080 02EA>
11
12
13
14
TOP810
TOP810CKS
ENS
0
0
0
0
<After reset: H'0000>
32180 Group User's Manual (Rev.1.0)
b15
0
R
W
0
0
R
W
0
0
R
W
0
0
R
W
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