msm6606 Oki Semiconductor, msm6606 Datasheet
msm6606
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msm6606 Summary of contents
Page 1
... LCD DRIVER WITH KEY MATRIX GENERAL DESCRIPTION The MSM6606 is an LCD driver for a 1/2 duty dynamic display. It can directly drive an LCD segments, and one LED. Keyboard input is now available by the internal keyscan circuit, and the number of wires between the front panel and the CPU can be minimized ...
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... CLOCK SEG1 40-DOT SEGMENT DRIVER 40-BIT DATA SELECTOR (DATA LATCH A) (DATA LATCH B) 41-BIT LATCH 40-BIT LATCH MODE (41+4) 45-BIT SHIFT REGISTER 5 ¥ 6 KEY SCANNER FEDL6606-03 MSM6606 SEG40 LED1 LED DRIVER COM-A COMMON DRIVER COM TEST INT ...
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... PIN CONFIGURATION (TOP VIEW) SEG1 1 2 SEG2 SEG3 3 SEG4 4 SEG5 5 SEG6 6 SEG7 7 SEG8 8 SEG9 9 SEG10 10 SEG11 11 SEG12 12 SEG13 13 SEG14 14 SEG15 15 SEG16 16 64-Pin Plastic QFP FEDL6606-03 MSM6606 SEG40 39 SEG39 38 SEG38 37 SEG37 36 SEG36 35 SEG35 34 SEG34 33 SEG33 3/18 ...
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... Ta = 25° 25° — STG Symbol Condition V — — op Symbol Condition R — — O FEDL6606-03 MSM6606 Rating Unit –0.3 to +6.5 V –0 +0 –20 mA –55 to +150 °C Range Unit 4.5 to 5.5 V –40 to +85 °C Min. Max. Unit 20 120 kW 0.01 ...
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... 4.5V 1.0mA — 4.5V 0mA 2. 4.5V ±10mA *1 — 5.5V, no load *2 — 3.2 kHz FEDL6606-03 MSM6606 ( ±10 –40 to +85°C) DD Applicable Max. Unit Pin All inputs 0. CLOCK, LOAD BLANK – DATA I/O – –0.8 ...
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... DSU t — DHD t — WLD t — — 50pF PD1 L t — PD2 FEDL6606-03 MSM6606 ( ±10 –40 to +85°C) DD Min. Max. Unit — 2.0 MHz 200 — ns — 100 — ns 100 — ns 200 — ns 100 — ...
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... DD 0.2V DD CLOCK t t DSU DHD DATA I/O 0.8V DD 0.2V DD (During input mode) LOAD DATA I/O ( When changing from input mode to output mode) DATA I/O ( When changing from output mode to input mode) 0.8V 0. WLD 0. 0.2V DD HiZ t PD2 FEDL6606-03 MSM6606 PD1 PD1 0.8V DD 0.2V DD HiZ 7/18 ...
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... This is a display blanking signal input pin. At "H" level the LED and LCD displays go out regardless of the display data. The display returns to the original status at "L" level. , keyscan period T FRM OSC C O Display ON OFF FEDL6606-03 MSM6606 , and oscillation SCN and R values, and frame O O Key Status ON (close) OFF (open) 8/18 ...
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... This is the keyscan end signal output pin. This pin becomes "H" level when one scan cycle ends, and returns to "L" level by a load signal after data is output or the "Key Scan Stop" command is written. (This pin goes to "L" level at reset FEDL6606-03 MSM6606 9/18 ...
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... This is an output pin for the LED drive. A LED and a current limiting resistor are externally connected. • TEST This is an input pin for IC testing. This pin should be connected to V • These are power supply voltage and ground pins, respectively RESET LED1 FEDL6606-03 MSM6606 SS. 10/18 ...
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... DATA I/O pin returns to the input state, and the next data or command can be input. CLOCK DATAI LOAD Output Command Write D4 D40 D41 029 Key Data Read FEDL6606-03 MSM6606 Old Data New Data 030 Next Command Input 11/18 ...
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... A change of key status is detected as a change of column inputs (C0 - C5). Therefore if multiple switches which are connected to the same column are pressed at the same time, a change of key status will not be detected. T SCN Key Scan Stop Command Write Data Read FEDL6606-03 MSM6606 12/18 ...
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... Semiconductor LCD Drive Waveform COM-A COM-B OFF OFF SEGn ON ON OFF OFF OFF OFF ON ON OFF ON OFF FEDL6606-03 MSM6606 13/18 ...
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... Key Scan Start + Key Data Output Corresponds Corresponds to SEG 40 to SEG LCD Display Data R2 R1 FEDL6606-03 MSM6606 Operation x : Don't care First Bit LED Display Data First Bit 01 R0 14/18 ...
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... Semiconductor APPLICATION CIRCUIT LOAD DATA I/O CPU CLOCK INT BLANK RESET 1/2 Duty LCD Panel SEG1 SEG1 MSM6606 Key Matrix FEDL6606-03 MSM6606 COM-A COM-B SEG40 SEG40 COM-A COM-B LED1 V DD +5V OSC V SS TEST 15/18 ...
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... For temperature, the frequency becomes about 12% higher at Ta=–40 C and becomes about 10% lower at Ta=85 C than at Ta=25 C. (The temperature characteristic of an external resistor and capacitor is not taken into consideration here vs FRM SCN 100 R [kW] O FEDL6606-03 MSM6606 T SCN [ms 5.0V DD Ta=25° 0.01mF ...
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... FEDL6606-03 Package material Epoxy resin Lead frame material 42 alloy Solder plating (≥5 mm) Pin treatment Package weight (g) 0.87 TYP. Rev. No./Last Revised 5/Sep. 21, 1999 MSM6606 (Unit : mm) 17/18 ...
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... No part of the contents contained herein may be reprinted or reproduced without our prior permission. 9. MS-DOS is a registered trademark of Microsoft Corporation. Copyright 2000 Oki Electric Industry Co., Ltd. Printed in Japan FEDL6606-03 MSM6606 18/18 ...