이솝 2440 3차 보드 팝니다.

임베디드 시스템을 공부하려고 구입했으나 시간이 없어
처음 한 두번 부팅되는것만 테스트 해보고 방치해 둔 상태라
처음 공제 당시처럼 상태는 깨끗합니다.

다운로드 받아둔 CD 한 장 분량 도큐멘트 함께 드립니다.

구입가: 39만원
판매가: 30만원 (택배비 포함)

업무시간에는 바쁜 가급적 문자 또는 메일로 연락 주십시오

011-9001-3142, everlove 엣 chol.com

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* 다음은 이솝 2440 보드의 스펙입니다.
* 3차 보드는 2차 보드와 달리 서브보드의 이더넷이 100M 입니다.


1. Main board specifications

A. Core circuit

i. CPU: Samsung S3C2440A
ii. SDRAM: K4S561632E-TC75 x 2 (64MByte) ; Upgradeable up to 128MB
iii. NOR-FLASH: AM29LV160DB (2MByte)
iv. NAND-FLASH: K9F1208U0M (64MByte)
v. Selectable boot source(NOR or NAND)
vi. Clock: 16.9344Mhz / 32.768Khz

B. TFT-LCD

i. Size: 4.0” diagonal
ii. Type: Transmissive Micro Reflective type
iii. Pixels: 480 x 272 pixels
iv. Color depth: 24bit
v. Backlight: 6 LED side lights
vi. Contrast ratio 400:1 (min 100:1)
vii. Viewing angle: 80 degree for all direction
viii. Brightness: typical 160 cd/m2, minimum 100 cd/m2
ix. Brightness uniformity > 50%
x. Interface: 2 x LVC16244 for level shifting (3.3V -> 2.5V)

C. Touch screen

i. Type: 4-wire resistive type
ii. Structure: 175um/188um Double layers
iii. Glass: 0.7T ~ 0.9T (T.B.D.)
iv. Resistance range: 200 ? 900 ohm for both X and Y
v. Linearity: +- 1.5%
vi. Surface hardness > 3H (JIS-K5400)
vii. Transmittance > 80%

D. Battery

i. Type: 3 x AA size NiMH or Alkaline batteries
ii. Capacity: 2500mAh/NiMH (about 6~7hrs playing time with LCD
    back-light and 300Mhz:100Mhz:50Mhz configuration)
iii. Nominal voltage: 3.7V (3.3V~4.5V)
iv. Recharging cycle: 500 cycles for NiMH

E. Storage Device

i. Type: SD/MMC card
ii. Capacity: 16MB ~ 2GB
iii. Format: FAT16 or FAT32 with long file name(VFAT)

F. Ethernet

i. Cirrus logic CS8900A
ii. 10Mbps
iii. Transformer & RJ45 is place on the expansion board
iv. Power management control is available

G. USB host (Master)

i. OHCI standard
ii. Full speed (12Mbps)
iii. Standard A-type receptacle
iv. 5V/500mA on board power supply
v. HID class for keyboard/mouse/joystick
vi. Mass storage class for external hdd/memory
vii. W-LAN(802.11b) dongle

H. USB device (Slave)

i. S3C2440A internal
ii. Full speed (12Mbps) / Low speed (1.5Mpbs)
iii. Self power device
iv. Standard mini-B type receptacle
v. Mass storage class via USB gadget

I. Audio

i. Codec: UDA1341TS
ii. Microphone on board with amp (Voice recording)
iii. Stereo headphone connector (3.5mm diameter)
iv. Stereo micro speaker (20mm diameter)
v. Headphone driver & Speaker driver
vi. 2.5mm connector for wired remote controller. (ADC,AVCC,AGND)

J. Power circuit

i. Core voltage: 1.2V~1.3V (Max 200mA at 533Mhz)
ii. IO voltage: 3.1V~3.2V
iii. LCD analog: 5V / 10mA-typ.
iv. LCD digital: 2.5V / 10mA-typ.
v. LCD back-light: 25V/20mA-typ (6 white LEDs)
vi. USB host: 5V/500mA(max)
vii. Small rechargeable cap/bat for RTC backup
viii. Adaptor jack for external power supply(Regulated 5V)
ix. Slide power switch

K. ETC

i. Expansion connector (80pin 1.27mm-pitch)
ii. 12 key pads with soft feeling
iii. 1 hold switch


2. Expansion board specifications

A. Ethernet

i. RJ-45 connector
ii. Transformer with LED

B. JTAG

i. Standard 20pin Multi-ICE connector
ii. Lart project JTAG compatible circuit for PC printer port
iii. D-SUB 25pin connector

C. RS232C

i. MAX3232 for UART1
ii. D-SUB 9pin connector

D. Others

i. 80pin 1.27mm-pitch connector
ii. 2.54mm-pitch universal applicable area