W541E260 WINBOND [Winbond], W541E260 Datasheet
W541E260
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W541E260 Summary of contents
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... FLASH EPROM MICROCONTROLLER GENERAL DESCRIPTION The W541E260 is fully compatible with W741E260 in terms of pin assignment and IC function high-performance 4-bit microcontroller (µC) that provides an LCD driver and the flash EEPROM for the program memory. The device contains a 4-bit ALU, two 8-bit timers, two dividers (for two oscillators) in dual-clock operation × ...
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... Powerful instruction set: 115 instructions for W541C260 body 119 instructions for W541C250 body • 8-level subroutine (include interrupt) nesting µS instruction cycle (with 4 MHz operating frequency) • • Packaged in 80-pin QFP / /1024) can be selected OSC OSC - 2 - W541E260 or OSC ...
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... PSR1 PSR2 MR0 PM0 Serial I/O Modulation Timer 1 Frequency (8-bit) Pulse Divider 0 Timing Generator (14-bit) XIN XOUT - 3 - W541E260 RA0 to 3 RB0 to 3 RC0 to 3 RD0 to 3 RE0 to 3 SEL MUX (RE0/DOUT, RE1/CLKO, RE2/DIN, RE3/CLKI) SEL MFP MUX VDD VSS RES INT Publication Release Date: June 2003 ...
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... W541E260 SEG27 40 SEG26 39 SEG25 38 SEG24 37 SEG23 ...
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... DD1, DD2 DD3 Refer to Functional Description. FUNCTION Static 1/2 Duty 1/3 Duty 1/4 Duty Used Used Used Used Not Used Used Used Used Not Used Not Used Used Used Not Used Not Used Not Used Used - 5 - W541E260 Publication Release Date: June 2003 Revision A2 ...
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... DD No load (Ext-V) OP1 In dual-clock normal operation No load (Ext-V) OP2 In dual-clock normal operation No load (Ext-V) OP3 In dual-clock slow operation and Fm is stopped Hold mode No load (Ext-V) HM1 In dual-clock normal operation - 6 - W541E260 RATING UNIT V V 120 mW ° +70 °C MIN. TYP. MAX. 2.4 - 5.5 - 0.6 2 ...
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... Hold mode No load (Ext-V) In dual-clock normal operation Hold mode No load (Ext-V) In dual-clock slow operation and Fm is stopped Stop mode No load (Ext-V) In dual-clock normal operation Stop mode No load (Ext-V) In single-clock operation - Publication Release Date: June 2003 - 7 - W541E260 µA - 500 600 µA - 4.0 6 µA - 4.0 6 µ ...
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... All Seg. ON LCD V = 0.4V OL1 0.0V LCD V = 2.4V OH1 3.0V LCD µ 0. 2. Port RC INT - RES VPP MODE DATA W541E260 MIN. TYP. MAX. UNIT 0 0 0 µ µA 0 µA 0 0 ...
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... CONDITIONS RC type Crystal type 1 (Option low OSC speed type) Crystal type 2 (Option high speed type) ∆f − f(3V) f(2.4V) f f(3V) One machine cycle 32.768 KHz OSC RAW F = 32.768 KHz IAW OSC - 9 - W541E260 MIN. TYP. MAX. UNIT - - 4000 - 32.768 - KHz 400 - 3580 % - - OSC µ ...
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... SEG31 0.1 uF RC0 DH1 RC1 RC2 DH2 RC3 V DD1 RD0 V DD2 RD1 V DD3 RD2 RD3 RES RE0 XOUT1 RE1 RE2 XIN1 RE3 XOUT2 MFP XIN2 470 W541E260 LCD PANEL (1/3 Bias 1/4 Duty) Connect to capacitor and VDD to generate LCD voltage Vcc Vcc 0.1 uF ...
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... D 14.00 0.546 0.551 0.556 13.87 14.13 E 0.792 19.87 20.00 0.782 0.787 20.13 e 0.031 0.65 0.80 0.95 0.025 0.037 H 0.728 0.752 0.740 18.49 18.80 19. 0.964 0.976 0.988 24.49 24.80 25. 0.047 0.055 1.40 0.039 1.00 1.20 L 0.094 0.103 2.21 2.40 2.62 0.087 1 y 0.004 0. W541E260 Detail F Publication Release Date: June 2003 Revision A2 ...