32186 datasheet(365/1032 Pages) RENESAS

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10.3 TOP (Output-Related 16-Bit Timer)

MULTIJUNCTION TIMERS

10-69

32185/32186 Group Hardware Manual

Rev.1.10 REJ09B0235-0110 May 15, 07

3456

b15

TOP7ENS

TOP7M

TOP6M

TOP67ENS

TOP67CKS

000

TOP6,7 Control Register (TOP67CR)

<Address: H’0080 02AA>

Bit Name

Function

No function assigned. Fix to "0."

TOP7ENS

0: Result selected by TOP67ENS bit

TOP7 enable source select bit

1: TOP6 output

2, 3

TOP7M

00: Single-shot output mode

TOP7 operation mode select bit

01: Delayed single-shot output mode

10: Continuous output mode

11: Continuous output mode

4, 5

No function assigned. Fix to "0."

6, 7

TOP6M

00: Single-shot output mode

TOP6 operation mode select bit

01: Delayed single-shot output mode

10: Continuous output mode

11: Continuous output mode

No function assigned. Fix to "0."

9–11

TOP67ENS

000: Does not select the enable source

TOP6, TOP7 enable source select bit

001: Does not select the enable source

010: Does not select the enable source

011: Does not select the enable source

100: Input event bus 0

101: Input event bus 1

110: Input event bus 2

111: Input event bus 3

12, 13

No function assigned. Fix to "0."

14, 15

TOP67CKS

00: Clock bus 0

TOP6, TOP7 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.

Clock bus

Input event bus

3 2 1 0

clk

udf

TOP 6

clk

udf

TOP 7

S : Selector

3 2 1 0

Note: • This diagram only illustrates TOP control registers and is partly omitted.

Figure 10.3.4 Outline Diagram of TOP6, TOP7 Clock and Enable Inputs

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