7480 datasheet(78/337 Pages) RENESAS

Il numero della parte	7480

Spiegazioni elettronici	8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES

PDF	337 Pages

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Produttore elettronici	RENESAS [Renesas Technology Corp]

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1.12 Timer X and Timer Y

HARDWARE

7480 Group and 7481 Group User's Manual

Figure 1.12.4 Timer Y

Timer Y (Timer Y latch)

b4 b3 b2 b1 b0

Function

At reset

Timer Y (high-order) (TYH) [Address 00F316]

b4 b3 b2 b1 b0

Timer Y (low-order) (TYL) [Address 00F216]

The low-order count value of

timer Y is indicated.

The high-order count value of

timer Y is indicated.

Notes 1: Do not write to these bits in pulse period measurement mode or pulse width measurement mode.

2: When b3 of timer Y mode register is ‘0’, writing to latch and timer is simultaneously

performed. When b3 is ‘1’, writing to only latch is performed.

3: When reading/writing from/to timer Y, read/write from/to both high-order and low-order bytes.

At reading, read the high-order byte and the low-order byte in this order.

At writing, write the low-order byte and the high-order byte in this order.

Function

At reset

Note 1

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