HAL856 datasheet(25/102 Pages) MICRONAS

25 / 102 page

APPLICATION NOTE

HAL8xy, HAL100x

Programmer Board

Micronas

Sept. 19, 2013; APN000046_03EN

4.3.4.

Number Formats

Binary number:

The most significant bit is given as first, the least significant bit as last digit.

Example:

101001 represents 41 decimal.

Signed binary number:

The first digit represents the sign of the following binary number (1 for negative, 0 for

positive sign).

Example:

0101001 represents +41 decimal

1101001 represents

41 decimal

Two’s-complementary

number:

The first digit of positive numbers is “0”, the rest of the number is a binary number. Neg-

ative numbers start with “1”. In order to calculate the absolute value of the number, cal-

culate the complement of the remaining digits and add “1”.

Example:

0101001 represents +41 decimal

1010111 represents

41 decimal

Table 4–5:

Available register addresses

Code

Data

Bits

Format

Customer

Remark

CLAMP LOW

binary

read/write/program

low clamping voltage

CLAMP HIGH

binary

read/write/program

high clamping voltage

VOQ

two compl.

binary

read/write/program

SENSITIVITY

signed binary

read/write/program

MODE

binary

read/write/program

range and filter settings

LOCK

binary

lock

lock bit

ADC-READOUT

two compl.

binary

read

signed binary

read/write/program

TCSQ

binary

read/write/program

DEACTIVATE

binary

write

deactivate the sensor

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