LC573015A View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC573015A

CMOS IC 4-bit Single Chip Microcontroller

SANYO -> Panasonic 

Pin Assignment

LC573010A, 573015A

Pin Functions

MFP24S Pin

Pin no. name

17 VDD

14 VSS

15 CF1

16 CF2

5 S1

6 S2

7 S3

8 S4

9 M1

10 M2

11 M3

12 M4

21 P00

22 P01

23 P02

24 P03

1 P10

2 P11

3 P12

4 P13

19 P20

20 P21

Input/

output

Function description

– Supply voltage. See Figure 1.

– Ground. See Figure 1.

Input Used for system clock oscillation

• 455 kHz ceramic resonator is connected between CF1 and CF2 for oscillation.

Output • Stops oscillation when receiving CR oscillation stop command.

Input port S.

• LSI system is reset by charging VDD to S1 to S4 simultaneously. (Mask option)

Input • Data is loaded in accumulator.

Input port M.

Data loaded in accumulator

Input

Input/output port

Input/ • Data loaded in accumulator.

output • Output pin to output data from accumulator. (P-ch open drain output)

Input/output port

Input/ • Data loaded in accumulator.

output • Output pin to output data from accumulator. (P-ch open drain output)

Input/output port

Input/ • Data loaded in accumulator.

output • Output pin to output data from accumulator. (P-ch open drain output)

• LED direct drivable pin

Remote control carrier output.

18 CA

Output

13 RES

Input Reset input. Internal pull-up resistor.

Option

Reset status

(1) Low level

HOLD Tr

YES/NO

(2) Reset by S1

to S4.

• Pull-down

resistor ON

• Reset signal

ENABLE

Low level HOLD • Pull-down

Tr YES/NO

resistor ON

Fixed carrier

output/carrier

output by timer

• At reset low

level

• At fixed carrier

output 38 kHz-

1/3 duty

No. 5899-5/12

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