Mini2451

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Revision as of 06:25, 1 July 2017 by Jrspruitt (talk | contribs) (Board I/O: Initial Board IO commit)

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Overview

Mini2451 Board Layout

Mechanical

  • Dimensions: 100 x 100 mm

Hardware Configuration

  • CPU: 400 MHz Samsung S3C2451 ARM926EJ (max freq. 533 MHz)
  • RAM: 128 MB, 16 bit Bus
  • Power: regulated 5V

Memory

  • Flash: up to 1GB NAND Flash
  • EEPROM: 256 Byte (I2C)
  • Ext. Memory: SD-Card socket

Audio

  • Audio Output: 3.5 mm stereo jack
  • Audio Input: Condenser microphone

I/O

  • User Inputs: 4x push buttons and 1x A/D pot
  • User Outputs: 4x LEDs
  • Expansion: 40 pin System Bus, 34 pin GPIO (2.0 mm)

Connectivity

  • Ethernet: RJ-45 10/100M (DM9000)
  • Serial Ports: 1x DB9 connector (RS232), total: 4x serial port connectors
  • USB: 1x USB-A Host 1.1, 1x miniUSB Slave/OTG 2.0
  • Debug: 10 pin JTAG (2.0 mm)

Accessories

  • RTC: Real Time Clock with battery (CR1220)
  • Beeper: PWM buzzer
  • Camera: 20 pin (2.0 mm) Camera interface
  • LCD Interface: 41 pin connector for FriendlyARM Displays and VGA Board

OS Support

  • Windows CE 6
  • Linux

Board I/O

Board connector pin outs and information for the Mini210s board, Smart and Tiny SDK board will vary.

CON1 (UART)

Linux Device: /dev/ttySAC0

WinCE 6: COM0

Notes: Is also connected to RS232 DB9 connector.

Pin Description
1 TX
2 RX
3 VDD_5V
4 DGND


CON2 (UART)

Linux Device: /dev/ttySAC1

WinCE 6: COM1

Pin Description
1 TX
2 RX
3 VDD_5V
4 DGND


CON3 (UART)

Linux Device: /dev/ttySAC2

WinCE 6: COM2

Pin Description
1 TX
2 RX
3 VDD_5V
4 DGND


CON4 (UART)

Linux Device: /dev/ttySAC3

WinCE 6: COM3

Pin Description
1 TX
2 RX
3 VDD_5V
4 DGND

CON5 (GPIO)

Pin Description
1 VDD_5V
2 VDD_SYS_3.3V
3 DGND
4 XnRESET
5 AIN0
6 AIN1
7 AIN2
8 AIN3
9 EINT0/GPF0
10 EINT1/GPF1
11 EINT2/GPF2
12 EINT3/GPF3
13 EINT4/GPF4
14 EINT5/GPF5
15 EINT11
16 EINT12/GPG4
17 EINT13/GPG5
18 EINT14/GPG6
19 EINT15/GPG7
20 EINT16/GPG8
21 EINT17/GPG9
22 EINT18/GPG10
23 EINT19/GPG11
24 EINT20/GPG12
25 SPIMISO0/GPE11
26 SPIMOSI0/GPE12
27 SPICLK0/GPE13
28 nSS0/GPL13
29 Xi2cSCL1/GPB8
30 Xi2cSDA1/GPB7
31 TOUT0/GPB0
32 TOUT1/GPB1
33 TOUT2/GPB2
34 CLKOUT1/GPH14

JTAG

Row 1 Pin Description Row 2 Pin Description
1 VDD_SYS_3.3V 2 VDD_SYS_3.3V
3 XjTRSTn 4 XnRESET
5 XjTDI 6 XjTDO
7 XjTMS 8 DGND
9 XjTCK 10 DGND