LC72P32 查看數據表（PDF） - SANYO -> Panasonic

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LC72P32

One-Time Programmable ROM Single-Chip PLL Plus Microcontroller

SANYO -> Panasonic 

• LC72P32 Option Types

Symbol

Option Type

WDT WDT (watchdog timer) inclusion selection

APPDN A port pull-down resistor inclusion selection

CTIM Cycle time selection

LCDP LCD port/general-purpose port selection

LC72P32

Selections

WDT included

No WDT

Pull-down resistors included

No pull-down resistors

2.67 µs

13.33 µs

40.00 µs

LCD ports

General-purpose output ports

Note that these options are not determined until the option setting period of about 1 ms, which follows a period of

about 75 ms from power application, has passed.

3. Use of the mass-produced unit printed circuit board

When using the printed circuit board for the massed produced end product with the LC72P32, be sure to connect the

TEST1 and TEST2 pins to VSS and be sure to connect both pins 31 and 73 (the VDD pins) to the plus side of the

power supply.

4. PROM address space

5. Notes on ordering ROM when using Sanyo’s (for fee) PROM writing service

• When ordering one-time programmable and mask ROM versions at the same time

The customer must provide a PROM to which the mask ROM version program and option data have been written.

The customer must also provide ordering forms for both the mask ROM version and one-time programmable

version products.

• When ordering only one-time programmable versions

The customer must provide a PROM to which the one-time programmable version program and option data have

been written. The customer must also provide ordering forms for the one-time programmable version product.

No. 4742-9/16

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