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Teilenummer | ePS6610 |
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Beschreibung | RISC II Series Microcontroller | |
Hersteller | ELAN Microelectronics | |
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Gesamt 30 Seiten ePS6610
RISC II Series
Microcontroller
Product
Specification
DOC. VERSION 1.3
ELAN MICROELECTRONICS CORP.
May 2014
Contents
Specification Revision History
Doc. Version
Revision Description
0.1 Initial version
Added the code options: the Port A set and operating voltage set
(Section 6)
Modified the Electrical characteristics for VDD=1.5V: The pull-up R
and current of the I/O ports, and ROP & RON (Section 9.1)
0.2 Added a Power-on reset voltage on Section 9.1
Added a 3V Operating Voltage
Added an Electrical characteristics for VDD=3V (Section 9.2)
Added the application circuit for VDD=3.0V (Section 10)
Date
2008/8/12
2009/11/2
1. Added an Electrical Characteristics section.
0.3 2. Added attention (the Point 6th).
3. Modified the block diagram.
2009/12/29
1.0 Upgraded to version 1.0
2010/03/31
1.1
1. Deleted the VDD=3.0V Electrical Characteristics entries.
2. Modified Operating voltage only has 1.5V
2010/11/09
1.2
1. Modified the supply voltage on the absolute maximum ratings
2013/09/03
2. Added the Vret and Vpor into DC electrical characteristics
1. Added the notes for the special register “LCDARL” in Section 1,
1.3 Section 7.1.6 and Section 8.6.1
2014/05/22
2. Modified the Electrical Characteristics
vi • Product Specification (V1.3) 05.22.2014
6 Page ePS6610
RISC II Series Microcontroller
6 Code Option
Located at Address 0x000C~0x000F of Program ROM
Initial mode after reset:
• Select “Slow” mode or “Fast” mode
NOTE
For Initial mode after reset, it is recommended that you set the setting to “Slow mode.”
Low Frequency Oscillator:
• Select “Crystal” oscillator or “Internal RC” oscillator
Reset pin’s condition:
• Select “Level hold” or “One short” for the reset pin
The Operating voltage option:
• Only has “1.5V”
Maximum duty ratio and LCD bias option:
• Select “1/5 duty and 1/3 bias” or “1/4 duty and 1/3 bias” or “1/3 duty and 1/2
bias”
The LCD’s charge pump option (only for VDD=1.5V and 1/3 bias):
• Select “2 x VDD” or “3 x VDD”
Port B low nibble control bit (SEG32~SEG35):
• Select “LCD segment signal output” or “general I/O functions”
Port B high nibble control bit (SEG36~SEG39):
• Select “LCD segment signal output” or “general I/O functions”
Key matrix combination (SEG0-15 driver):
• Select “Port A and SEG” or “Port A and Port B”
The PA.3 control function option:
• Select “PA.3 cannot control by KEL and SCAN (PA.3 cannot be keyed with
SEG0~15)” or “PA.3 can control by KEL and SCAN (PA.3 can be keyed with
SEG0~15)”
The PA.7 control function option:
• Select “PA.7 can control by KEH” or “PA.7 cannot control by KEH”
The PA.0’s Key matrix combination:
• Select “PA.0 and SEG” or “PA.0 and Port B or none”
6 • Product Specification (V1.3) 05.22.2014
(This specification is subject to change without further notice)
12 Page | ||
Seiten | Gesamt 30 Seiten | |
PDF Download | [ ePS6610 Schematic.PDF ] |
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