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OKI electronic componets |
DOT MATRIX LCD CONTROLLER • • • • • • • • • • • • • Easy interface with an 8-bit or 4-bit microcontroller. Dot matrix LCD controller driver for 5 ¥ 7 dots font or 5 ¥ 10 dots font. Automatic power ON reset. 16 COMMON signal drivers and 100 SEGMENT signal drivers are built in. |
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OKI electronic componets |
Page Mode MASKROM Single 5.0V power supply 262,144-words x 16-bit / 524,288-Bytes x 8-bit 8-words(A2,A1,A0) or 16-Bytes(A2,A1,A0,A-1) / Page Access time 80ns Max (Normal access) 50ns Max (Page access) Input/Output TTL compatible Tri-State output configurations Interna |
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OKI electronic componets |
8-Bit Microcontroller • Operating range Operating frequency Operating voltage Operating temperature • Memory space Internal program memory Internal data memory • Minimum instruction execution time • Powerful instruction set : 0 to 10MHz (VDD=4.5 to 5.5V) 0 to 5MHz (VDD=2. |
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OKI electronic componets |
Wireless LAN Baseband Controller • Support for specific IEEE P802.11 wireless LAN draft standards • Suitable for low-cost stations and access points • PCMCIA compliant (version 2.1) interface supporting 16-bit data transfers • On-chip radio modem for high-throughput data transfers • |
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OKI electronic componets |
DRAM / FAST PAGE MODE TYPE • Single power supply of 5 V ± 10% with a built-in VBB generator • All inputs and outputs: TTL compatible • Multiport organization RAM port: 256K word ¥ 4 bits SAM port: 512 word ¥ 4 bits • RAM port Fast page mode, Read-modify-write CAS before RAS re |
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OKI electronic componets |
DRAM / FAST PAGE MODE TYPE · · · · · · · · · 1,048,576-word ´ 16-bit configuration Single 3.3V power supply, ±0.3V tolerance Input Output Refresh : LVTTL compatible, low input capacitance : LVTTL compatible, 3-state : 1024 cycles/16ms Fast page mode with EDO, read modify writ |
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OKI electronic componets |
OLMS-66K Series 16-Bit Microcontroller • Program memory space Internal ROM • Data memory space Internal RAM • High-speed execution Minimum instruction execution time • Powerful instruction set : : : : 64K bytes 64K bytes 64K bytes 2K bytes • Abundant addressing modes : 125nsec @ 32MHz : |
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OKI electronic componets |
Echo Canceler • Can handle both acoustic and telephone line echoes. • Switchable between m-law PCM and A-law PCM interfaces. (MSM7603B) • Cancelable echo delay time: MSM7603B-003 .............. 55 ms (max.) • Echo attenuation : 30 dB (typ.) • Clock frequency : 19. |
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OKI electronic componets |
Echo Canceler • Handles both acoustic echoes and telephone line echoes. • Cancelable echo delay time: MSM7620-001 ................. For a single chip: 23 ms (max.) MSM7620-011 ................. For a cascade connection (can also be used for a single chip) Master c |
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OKI electronic componets |
Operatable at 0.9V and Built-in Buzzer Circuit 4-Bit Microcontroller • The IC can be initialized and operated even at a low voltage of 0.9 V. • Low power consumption • ROM : 4096 words ¥ 17 bits (MSM6545/6545L) 2048 words ¥ 17 bits (MSM6575/6575L) • RAM : 256 words ¥ 4 bits (MSM6545/6545L) 128 words ¥ 4 bits (MSM6575/ |
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OKI electronic componets |
DRAM / FAST PAGE MODE TYPE • 2,097,152-word ¥ 8-bit configuration • Single 3.3 V power supply, ± 0.3 V tolerance • Input : LVTTL compatible, low input capacitance • Output : LVTTL compatible, 3-state • Refresh : 2048 cycles/32 ms, 2048 cycles/128 ms (SL version) • Fast page mo |
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OKI electronic componets |
Page Mode One Time PROM • 524,288 double word x 32bit / 1,048,576 word x 16bit electrically switchable configuration • Single +5V power supply • Access time 100ns Page mode access time 30ns • Input / Output TTL compatible • Three-state output • Packages 70-pin plastic SSOP |
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OKI electronic componets |
2-Channel Echo Canceler •Echo canceler has two channels, which can be used for acoustic and line echoes. Set as a single cross-connected channel, it can be used for both acoustic and line echoes. •ITU-T G164/G165 standard tone disabler. •PCM line level adjustment possible w |
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OKI electronic componets |
Single Rail CODEC • Single power supply: 2.7 V to 3.8 V • Low power consumption Operating mode: 20 mW Typ. VDD = 3 V Power-down mode: 0.03 mW Typ. VDD = 3 V • Conforms to ITU-T Companding law MSM7717-01: m/A-law pin selectable MSM7717-02: m-law MSM7717-03: A-law • Bui |
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OKI electronic componets |
DRAM / FAST PAGE MODE TYPE |
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OKI electronic componets |
CMOS 8-Bit Microcontroller • Lower power consumption enabled by CMOS silicon gate process • Completely static operation • Improved power-down feature • Instruction cycle : 1.36 ms (11 MHz) VCC=4.5 to 6.0 V (MSM80C48/49) 2.5 ms (6 MHz) VCC=3.5 to 6.0 V (MSM80C50) • 111 instruct |
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OKI electronic componets |
DOT MATRIX LCD CONTROLLER |
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OKI electronic componets |
(MSM80C48/49/50/35/39/40) CMOS 8-Bit Microcontroller • Lower power consumption enabled by CMOS silicon gate process • Completely static operation • Improved power-down feature • Instruction cycle : 1.36 ms (11 MHz) VCC=4.5 to 6.0 V (MSM80C48/49) 2.5 ms (6 MHz) VCC=3.5 to 6.0 V (MSM80C50) • 111 instruct |
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OKI electronic componets |
(MSM80C48/49/50/35/39/40) CMOS 8-Bit Microcontroller • Lower power consumption enabled by CMOS silicon gate process • Completely static operation • Improved power-down feature • Instruction cycle : 1.36 ms (11 MHz) VCC=4.5 to 6.0 V (MSM80C48/49) 2.5 ms (6 MHz) VCC=3.5 to 6.0 V (MSM80C50) • 111 instruct |
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OKI electronic componets |
SAE-J1850 Communication Protocol Conformity Transmission Controller for Automotive LAN • Based on SAE-J1850 CLASS B DATA COMMUNICATION NETWORK INTERFACE (issued August 12, 1991) • CSMA/CD (Carrier-sense multiple access with collision detection) • Internal transmit buffer (1 frame) and receive buffer (2 frames) • Bit encoding: PWM (Puls |
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