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EPD2007 Schematic ( PDF Datasheet ) - ELAN Microelectronics

Teilenummer EPD2007
Beschreibung RISC II Series Microcontroller
Hersteller ELAN Microelectronics
Logo ELAN Microelectronics Logo 




Gesamt 22 Seiten
EPD2007 Datasheet, Funktion
EPD2007
RISC II Series
Microcontroller
Product
Specification
DOC. VERSION 0.2
ELAN MICROELECTRONICS CORP.
September 2009






EPD2007 Datasheet, Funktion
EPD2007
RISC II Series Microcontroller
1.1 Applications
„ Educational Learning Tools
„ Kids PDA, Kids computer
„ Electronics book
„ Dictionary, Data Bank
2 Features
2.1 MCU Features
„ 8 bit RISC MCU
„ 8×8 multiplier with controllable signed or unsigned operation
„ Operating voltage and speed: 16~11 MHz @ 2.9V~3.6V, 10 MHz @ 2.2V~3.6V
„ One Instruction cycle time = 2 × System clock time
„ Program ROM addressing: 64K words max.
„ Data ROM addressing: 256K words max.
„ 128 bytes un-banked RAM including special registers and common registers
„ 8×128 bytes banked RAM
„ RAM stack has a maximum of 128 levels
„ Look-up Table function is fast and highly efficient when implemented with Repeat
instruction
„ Register-to-Register move instruction
„ Compare and Branch in one instruction (2 cycles)
„ Single Repeat function (256 repeat times max.)
„ Decimal Add and Sub instruction
„ Full range Call and Jump capability (2 cycles)
2.2 Peripheral
„ One input port (Port A) and 32 general I/O pins (Port B.7~5, Port B.2~0,
Port C.7~2, Port D.7~4, Port G ~ Port H)
„ 4-channel Melody/Speech Synthesizer
„ 16 COM × 56 SEG LCD driver embedded
„ 16-bit timer (Timer 0) with capture and event counter functions
„ 8-bit timer (Timer 1) with wake-up function
„ 8-bit timer (Timer 2) as bit counter for Melody function
2 Product Specification (V0.2) 09.22.2009
(This specification is subject to change without further notice)

6 Page









EPD2007 pdf, datenblatt
EPD2007
RISC II Series Microcontroller
6 Code Option
Located at the address 0x000C~0x0013 of the Program ROM:
„ Oscillator (OSCSEL):
“RC” oscillator
“Crystal” oscillator (Default)
„ Initial mode after reset:
“Slow” mode
“Fast” mode (Default)
„ Port C.7 function selection bit: “XN for touch panel”
“General I/O function” (Default)
„ Port C.6 function selection bit: “YN for touch panel”
“General I/O function” (Default)
„ Port C.5 function selection bit: “XP for touch panel/ADIN3”
“General I/O function” (Default)
„ Port C.4 function selection bit: “YP for touch panel/ADIN4”
“General I/O function” (Default)
„ Port C.3 function selection bit: “ADIN5”
“General I/O function” (Default)
„ Port C.2 function selection bit: “ADIN6”
“General I/O function” (Default)
„ DAC and PWM function selection bits:
DAC or PWM Function Selection
DAC is used
PWM is used
DAC and PWM are prohibited for use
Port B.0 and Port B.1 Function
Port B.1 is DAO for D/A, Port B.0 is General I/O
Port B.1 is VO1 and Port B.0 is VO2 for PWM
General I/O (Default)
„ Duty Ratio: Maximum Duty Ratio Option (1/16, Default)
COM0~7 ; COM 8-15/SEG 103-96 ; SEG80~95 status setting
Duty Display
Ratio Size (max.)
1/4 64 × 4
1/8 64 × 8
1/9 56 × 9
1/11 56 × 11
1/16 56 × 16
Common Driver Used
COM 0~7
COM 8~15/
SEG 103~96
SEG 95~80
COM 0~7
SEG103~96
COM 0~7
SEG103~96
COM 0~15
COM 0~15
COM 0~15
SEG95~80
SEG95~80
SEG95~80
SEG95~80
SEG95~80
8 Product Specification (V0.2) 09.22.2009
(This specification is subject to change without further notice)

12 Page





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