NJU3504FA1 查看數據表（PDF） - Japan Radio Corporation

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NJU3504FA1

4-BIT SINGLE CHIP MICRO CONTROLLER

Japan Radio Corporation  

NJU3504

• A/D OUTPUT REGISTER {PHY8; (Y'=8)}

The 8-bit data converted by the A/D converter can be transferred to RAM or Accumulator. Either the

higher 4-bit data or the lower is gotten in accordance with the condition of LSB of Y-register.

[Reading from the A/D Output Register]

YLSB=1

(MSB) 3 2 1 0 (LSB) (MSB) 7 6 5 4 3 2 1 0 (LSB)

M(X,Y)

or

AC

A/D output

register

YLSB=0

PHY8

[Analog input voltage vs Output digital data]

OUTPUT

CODE

FF H

FE H

03 H

02 H

01 H

00 H

INPUT

VOLTAGE

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