upd61p24 Renesas Electronics Corporation., upd61p24 Datasheet

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upd61p24

Manufacturer Part Number
upd61p24
Description
4-bit Single-chip Microcontroller For Remote Control Transmission
Manufacturer
Renesas Electronics Corporation.
Datasheet

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Document No. U12629EJ4V0DS00 (4th edition)
Previous No. IC-2876
Date Published July 1997 N
Printed in Japan
DESCRIPTION
decks, air conditioners, etc.
and for small-scale production of such systems.
manual before designing your system.
FEATURES
• Transmitter for programmable infrared remote control-
• 19 types of instructions
• Instruction execution time: 17.6 s (with 455-kHz ce-
• On-chip one-time PROM: 1002
• Data memory (RAM) capacity
• 9-bit programmable timer: 1 channel
• I/O pins (K
• Input pins (K
The PD61P24 is a 4-bit single-chip microcontroller for infrared remote controllers for TVs, VCRs, stereos, cassette
As the PD61P24 is user-programmable, it is ideal for evaluation of programs running in a PD6124A or 6600A,
The functions of the PD61P24 are described in detail in the following User’s Manual. Be sure to read this
ler
ramic resonator)
Caution To use the NEC transmission format, ask NEC to supply the custom code.
Do no use R
I/O
): 8 pins
I
): 4 pins
FOR REMOTE CONTROL TRANSMISSION
4-BIT SINGLE-CHIP MICROCONTROLLER
0
The information in this document is subject to change without notice.
when using a register as an operand of the branch instruction.
: 32
The mark
PD612X Series User’s Manual: IEP-1083
10 bits
DATA SHEET
5 bits
shows major revised points.
• Serial input pins (S-IN): 1 pin
• Transmission-in-progress indication pin (S-OUT): 1
• Transmit carrier frequency (REM)
• Standby operation (HALT/STOP mode)
• Low power consumption
• Current consumption in STOP mode (T
• Low-voltage operation: V
pin
f
1 A MAX.
MOS INTEGRATED CIRCUIT
OSC
/12, f
OSC
/8
PD61P24
DD
= 2.2 to 5.5 V
©
A
= 25 C)
1997

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