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EM78P803A Datasheet 8-bit Mcu

Manufacturer: ELAN Microelectronics

Overview: EM78P803A 8-bit MCU 2005/8/12 Version 1.3.3 ELAN MICROELECTRONICS CORP. No. 12, Innovation 1st RD., Science-Based Industrial Park Hsin Chu City, Taiwan TEL: (03) 5639977 FAX: (03) 5780617 Version History Version 1.0 1.1 1.2 1.3 1.3.1 1.3.3 1. 2. 1. 2. 3. 1. 2. 1. 2. 3. 4. 1. 1. 2. 3. 4. 5. Content Initial version Original Spec. is oriented from EM78805C v2.0 spec Modified the LCD driving waveform of 1/3 bias Add internal clock source for R to F Counter Add option code for supporting 16-bit counter mode Modified ERIC mode function Modified pad assignment Modified the configuration of PLL Modified the selection of CNT2 source Fix up the bug in R to F macro Modified the setup of Low Battery Detect Modified the operating voltage range Modified the table of sub frequency divider. Modified the definition of R2FHR option code. Modified the power consumption and reset level on POVD function (in product spec., not in target spec.) Modified the definition of P803ON option code Modified the product no.

General Description

note, it includes important messages.) 1.

There are some undefined or not existent bits in the registers.

For these bits, user need to take more care on them while program use them as data to execute logic or math operations.

Key Features

  • COM7 20 COM6 21 COM5 22 COM4 23 COM3 24 COM2 25 75 74 P95 73 P94 72 SEG27 71 SEG26.

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