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

零件编号

产品描述 (功能)

比赛名单

NJU3504FA1

4-BIT SINGLE CHIP MICRO CONTROLLER

Japan Radio Corporation  

NJU3504

*5 Wiring of terminals

The mask option selects a terminal

type from EXTI/PK0, or CNTI/PK1 as

shown in right.

Interrupt

Circuit

PHY27

Timer2

EXTI / PK0

CNTI / PK1

• ROM ADDRESSING REGISTER(PHY13)

ROM ADDRESSING REGISTER(PHY13) indicates the address of ROM with Accumulator and X'-reg for

the data transference operation(TRM) from ROM to RAM.

The PHY13 condition is unknown on “RESET” operation.

[ROM ADDRESSING]

A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0

b3 b2 b1 b0 b3 b2 b1 b0 b3 b2 b1 b0

PHY13

X’

AC

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