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MSM64152A

OKI electronic componets
Part Number MSM64152A
Manufacturer OKI electronic componets
Description 4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver
Published Sep 9, 2005
Detailed Description E2E0028-38-95 ¡ Semiconductor MSM64152A/64152AL ¡ Semiconductor This version: Sep. 1998 MSM64152A/64152AL Previous ver...
Datasheet PDF File MSM64152A PDF File

MSM64152A
MSM64152A

Overview
E2E0028-38-95 ¡ Semiconductor MSM64152A/64152AL ¡ Semiconductor This version: Sep.
1998 MSM64152A/64152AL Previous version: Mar.
1996 4-Bit Microcontroller with Built-in LCD Driver and Melody Circuit GENERAL DESCRIPTION The MSM64152A (1.
5 V)/64152AL (3.
0 V) is a high-performance 4-bit microcontroller that incorporates Oki-original CPU core nX-4/20.
The MSM64152A/64152AL has an LCD driver for up to 104 segments, an event counter, and a melody circuit.
It is best suited for applications such as clocks and LCD games.
FEATURES • Operating range Operating voltage Operating temperature Operating frequency : 1.
5 V/3.
0 V : –40 to +70 °C : 32.
768 kHz crystal oscillation Approx.
32 kHz RC oscillation Supply current (Typ.
) : 0.
9 mA (3.
0 V at HALT mode) • Minimum instruction execution time : 91 ms • General memory space : 1504 bytes • Local memory space : 128 nibbles • LCD driver : 30 Common driver ¥ 4 Segment driver ¥ 26 1/4 duty, 1/3 bias; 104 segments (26 ¥ 4) 1/3 duty, 1/3 bias; 78 segments (26 ¥ 3) • I/O port Input-output port : 1 port ¥ 4 bits (open-drain output/CMOS output selectable; pull-down resistor input/high-impedance input selectable) Input port : 1 port ¥ 4 bits (pull-down resistor input/high-impedance input selectable) Output port : 1 port ¥ 4 bits (CMOS output) • Event counter : 1 channel • Melody output :1 • Interrupts : 7 sources External 2, time base 4, melody 1 • Package: 60-pin plastic QFP (QFP60-P-1519-1.
00-K) : (Product name : MSM64152A-¥¥¥GS-K, MSM64152AL-¥¥¥GS-K) Chip : MSM64152A-¥¥¥, MSM64152AL-¥¥¥ ¥¥¥ indicates a code number.
• OTP version (for program evaluation) : MSM64P155/64P155L (The package, power polarity, and operating voltage of the MSM64P155/64P155L are different from the MSM64152A/64152AL.
For details, refer to the "MSM64P155 User's Manual".
) 1/25 ¡ Semiconductor MSM64152A/64152AL BLOCK DIAGRAM C2 C1 VSS3 VSS2 VSS1 COM4 COM3 COM2 COM1 COM DRV BIAS SEG0 LCD DRV SEG25 BSR TR2 TR0 (4) PCM PCL TR1 PCH A8 to A11 A7 to A0 RAM 128...


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