32186 datasheet(366/1032 Pages) RENESAS

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10.3 TOP (Output-Related 16-Bit Timer)

MULTIJUNCTION TIMERS

10-70

32185/32186 Group Hardware Manual

Rev.1.10 REJ09B0235-0110 May 15, 07

TOP8–10 Control Register (TOP810CR)

<Address: H’0080 02EA>

Bit Name

Function

0, 1

No function assigned. Fix to "0."

2, 3

TOP10M (TOP10 operation mode select bit)

00: Single-shot output mode

4, 5

TOP9M (TOP9 operation mode select bit)

01: Delayed single-shot output mode

6, 7

TOP8M (TOP8 operation mode select bit)

10: Continuous output mode

11: Continuous output mode

8–10

No function assigned. Fix to "0."

TOP810ENS

0: Does not select the enable source

TOP8–10 enable source select bit

1: Input event bus 3

12, 13

No function assigned. Fix to "0."

14, 15

TOP810CKS

00: Clock bus 0

TOP8–10 clock source select bit

01: Clock bus 1

10: Clock bus 2

11: Clock bus 3

Notes: • This register must always be accessed in halfwords.

• Operation mode can only be set or changed while the counter is inactive.

b15

TOP10M

TOP9M

TOP8M

TOP810

TOP810CKS

ENS

Clock bus

Input event bus

3 2 1 0

clk

TOP 8

clk

TOP 9

clk

TOP 10

S : Selector

3 2 1 0

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

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