ZEN2044F Zenic, ZEN2044F Datasheet - Page 12

Manufacturer Part Number

ZEN2044F

Description

33MHz Up/down Counter

Manufacturer

Zenic

Datasheet

1.ZEN2044F.pdf (25 pages)

www.DataSheet4U.com

5-1. Access pointer

ZEN2044F

following sequence, what you have to set is only a starting point. Also when reading the latch register,

the target byte(low, middle or high) is changed automatically.

Before you write a data to a certain register, you should set an access pointer properly. But the

Counter(low byte)[default at reset]

Counter(middle byte)

Counter(high byte)

Reference reg.A(low byte)

Reference reg.A(middle byte)

Reference reg.A(high byte)

Preload reg.(low byte)

Preload reg.(middle byte)

Preload reg.(high byte)

Reference reg.B(low byte)

Reference reg.B(middle byte)

Reference reg.B(high byte)

Latch reg.(low byte)[default at reset]

Latch reg.(middle byte)

Latch reg.(high byte)

has an auto-incremental function of the access pointer. So when you write data in the

For writes

In Mode 0

In Mode 1

For reads

Fig.2

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Z2044G00 ZENIC INC.

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