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MSM6512

OKI electronic
Part Number MSM6512
Manufacturer OKI electronic
Description (MSM6502B / MSM6512) Low-power and Built-in LCD Driver 4-Bit Microcontroller
Published Sep 10, 2007
Detailed Description E2E0018-27-Y4 www.DataSheet4U.com ¡ Semiconductor ¡ Semiconductor MSM6502B/6512 Low-power and Built-in LCD Driver 4-Bit...
Datasheet PDF File MSM6512 PDF File

MSM6512
MSM6512


Overview
E2E0018-27-Y4 www.
DataSheet4U.
com ¡ Semiconductor ¡ Semiconductor MSM6502B/6512 Low-power and Built-in LCD Driver 4-Bit Microcontroller This version: Jan.
1998 MSM6502B/6512 Previous version: Mar.
1996 GENERAL DESCRIPTION The MSM6502B/6512 is a low-power, 4-bit microcontroller implemented in complementary metal-oxide semiconductor technology.
The device is ideally suited to battery-powered systems such as watches and game machines because it can directly drive LCDs with up to 108 picture elements.
FEATURES • ROM • RAM • Number of instructions • Clock oscillation • Cycle time • Timer interrupt • I/O port Input-output port Input port • LCD drive • Buzzer • Interrupt • Stack : : : : : : : : : : : : 2000 words ¥ 8 bits 128 words ¥ 4 bits 68 Crystal 32.
768 kHz 91.
5 ms Dual (16,128 Hz) 2 ports ¥ 4 bits 1 port ¥ 4 bits 108 (4 ¥ 27) picture elements 2000/1000/512 Hz/Soft Three sources (external; two timer sources) Nesting RAM Stack pointer = 7 bits • Power down : Halt mode available • Operating power supply voltage : 2.
4 V to 3.
6 V • Package options: 56-pin plastic QFP (QFP56-P-910-0.
65-K) : (Product name : MSM6502B-¥¥¥GS-K, MSM6512-¥¥¥GS-K) 56-pin plastic QFP (QFP56-P-910-0.
65-2K) : (Product name : MSM6502B-¥¥¥GS-2K, MSM6512-¥¥¥GS-2K) ¥¥¥ indicates the code number.
1/12 ¡ Semiconductor BLOCK DIAGRAM INSTRUC– TION DECODER IH R L R O M D A T A PROGRAM MEMORY ROM 2000 ¥ 8bits ACC 4bits C H 8bits ALU L H PCR M L 11bits 11bits H 4bits BUS L 4bits 8bits 8bits H DP L H SP L H IDR L H PC M L 7bits 8bits BZ CONT I INT.
TBF V A CONTROL R/W f TBC 12bits DATA MEMORY RAM 128 ¥ 4bits P2 4bits P1 4bits P0 4bits 2 OSC Timing Generator LCD Driver MSM6502B/6512 P2.
0 to P2.
3 P1.
0 to P1.
3 P0.
0 to P0.
3 BZ/BZ OSC1 4 3 2 1 OSC0 RESET INT COM1 - 4 SEG0 - 26 VDD GND TEST 2/12 ¡ Semiconductor MSM6502B/6512 PIN CONFIGURATION (TOP VIEW) SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 VDD SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 56 55 54 53 52 51 50 49 48 47 46 45 44 43 ...


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