Phytec phyCORE-i.MX31, Hardware Manual

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Contents
©
PHYTEC Messtechnik GmbH 2007 L-700e_0
1 Preface.......................................................................................1
1.1 Introduction .........................................................................2
1.2 Block Diagram ....................................................................4
1.3 View of the phyCORE-i.MX31 ............................................5
2 Pin Description .........................................................................7
3 Jumpers...................................................................................21
4 Power Requirements..............................................................26
5 Real Time Clock U18 / SRAM U19 Battery ...........................28
6 System Configuration ............................................................29
7 System Memory ......................................................................30
7.1 Memory Model..................................................................31
7.2 LP-DDR-SDRAM (U5-U8) ................................................32
7.3 NOR-Flash (U15)..............................................................33
7.4 NAND Flash Memory (U14) .............................................34
7.4.1 8/16-Bit NAND Flash Usage (JN1,JN2,RN41,RN42) 35
7.5 I²C EEPROM (U17) ..........................................................36
7.5.1 Setting the EEPROM Lower Address Bits (J4, J5, J6) 37
7.5.2 EEPROM Write Protection Control (J8)................38
7.6 RS-232 Transceiver (U21) ...............................................39
7.6.1 UART3 Routing (RN47) ........................................40
8 USB-OTG Transceiver (U22)..................................................41
9 Ethernet Controller (U3).........................................................42
10 JTAG Interface (X2) ................................................................43
11 Technical Specifications .......................................................48
12 Hints for Handling the phyCORE-i.MX31 .............................50
13 The phyCORE i.MX31 on the i.MX Carrier Board ................51
13.1 Concept of the phyCORE-i.MX Carrier Board..................52
13.2 Connectors .......................................................................54
13.3 Jumpers ............................................................................56
13.4 phyMAP-i.MX31................................................................60
13.5 Functional Components on the phyCORE-i.MX Carrier Board 62
13.5.1 Power Supply (X26)..............................................63
13.5.2 Fuse Jumper (JP14 – Attention see manual) .......65
13.5.3 RS-232 Interfaces (P1) .........................................66
13.5.4 CAN Interface (P2) ...............................................70
13.5.5 Push Buttons and LEDs .......................................72
13.5.6 Keypad (X18)........................................................77
13.5.7 Compact Flash Card (X10) ...................................79
13.5.8 Security Digital Card/ MultiMedia Card (X15).......81
13.5.9 Ethernet Interface (X27) .......................................82
13.5.10 Zigbee (X19) ...........................................84