Summary of Contents for Atmark Techno Armadillo-9 AN010
- Page 1 AN010 Hardware Manual Version 1.02 February 21, 2005 Atmark Techno, Inc. http://www.atmark-techno.com/ Armadillo Official Site http://armadillo.atmark-techno.com/...
-
Page 2: Table Of Contents
Armadillo-9 hardware manual ver.1.02 Table of Contents Introduction ············································································································································· 1 Precautions ············································································································································· 2 2.1. Safety Precautions························································································································· 2 2.2. Operational Precautions················································································································· 2 2.3. Software Precautions ····················································································································· 2 2.4. Trademarks ···································································································································· 2 Overview ················································································································································· 3 3.1. Board Overview ····························································································································· 3 3.2. Block Diagram································································································································ 4 Memory Map ···········································································································································... - Page 3 Armadillo-9 hardware manual ver.1.02 List of Tables Table 3-1 Armadillo-9 Board Specifications ····························································································· 3 Table 4-1 Physical Memory Map of Armadillo-9 ······················································································ 5 Table 4-2 Armadillo-9 Logical Memory Map When Using Linux ······························································ 6 Table 5-1 Interface Details······················································································································· 8 Table 5-2 CON1 Signal Assignment ········································································································ 8 Table 5-3 CON2 Signal Assignment ········································································································...
- Page 4 Armadillo-9 hardware manual ver.1.02 List of Figures Figure 3-1 Block Diagram of Armadillo-9································································································· 4 Figure 5-1 Interface Layout ····················································································································· 7 Figure 5-2 Memory Space of PC/104 Bus ····························································································· 20 Figure 5-3 Method to Access PC/104 Bus ···························································································· 21 Figure 5-4 PC/104 Bus Access Timing·································································································· 22 Figure 5-5 LED (D4) Connections ·········································································································...
-
Page 5: Introduction
Armadillo-9 hardware manual ver.1.02 1. Introduction Thank you for your purchase of the Armadillo-9. The Armadillo-9 is a small single board computer that uses an ARM9 processor (Cirrus Logic EP9315: 200MHz). It is equipped with 100Mbps network functionality as well as a wide range of interfaces including serial, USB, IDE and VGA. -
Page 6: Precautions
Furthermore, we do not guarantee any outcomes resulting from the use of this product. 2.4. Trademarks Armadillo is a registered trademark of Atmark Techno, Inc. Other products and company names are either trademarks or registered trademarks of their respective company or organization. -
Page 7: Overview
Armadillo-9 hardware manual ver.1.02 3. Overview 3.1. Board Overview The main specifications of the Armadillo-9 are shown in Table 3-1. Table 3-1 Armadillo-9 Board Specifications Processor Cirrus Logic EP9315-CB Employs ARM920T core ・ARM9TDMI CPU ・16kByte Instruction Cache ・16kByte Data Cache ・Thumb code (16bit instruction set) supported System Clock CPU Core Clock: 200MHz... -
Page 8: Block Diagram
Armadillo-9 hardware manual ver.1.02 3.2. Block Diagram The block diagram of the Armadillo-9 is shown in Figure 3-1. CON6 14.7456MHz JTAG MAC Address 3.3V EEPROM SW-Reg. CPU EP9315 CON13 (LM3485) (24C01) 1.8V SW-Reg. (LM3485) (S-353xxA) 64MByte ARM920T Mode (32bit) SDRAM JP SW 256Mbit GPIO... -
Page 9: Memory Map
Armadillo-9 hardware manual ver.1.02 4. Memory Map 4.1. Physical Memory Map The physical memory map of the Armadillo-9 is shown in Table 4-1. Table 4-1 Physical Memory Map of Armadillo-9 Start Address End Address Device Memory Area Setting 0x0040 0000 0x0FFF FFFF Reserved 0x１000 000F... -
Page 10: Logical Memory Map When Using Linux
Armadillo-9 hardware manual ver.1.02 4.2. Logical Memory Map When Using Linux When Linux is being used, the Armadillo-9 is configured by the MMU with the following logical memory map. Table 4-2 Armadillo-9 Logical Memory Map When Using Linux Start Address End Address Device Memory Area... -
Page 11: Interface Specifications
Armadillo-9 hardware manual ver.1.02 5. Interface Specifications 5.1. Interface Layout The layout of the Armadillo-9’s interfaces is shown in Figure 5-1. CON4 CON5 CON2 (GPIO) (GPIO) (RESET) (COM2) CON6 LED(D5,D6) (LAN) CON11 CON12 (LAN) (VGA) CON9 (IDE) CON1 (COM1) CON3 (USB) CON10 (Compact Flash) -
Page 12: Con1 (Serial Interface 1)
Armadillo-9 hardware manual ver.1.02 Table 5-1 Interface Details Code Interface Remarks CON1 Serial Interface 1 CON2 Serial Interface 2 Not mounted CON3 USB Interface (Host, USB2.0, FullSpeed: 12Mbps) Type-A connector CON4 Parallel Interface (8bit general purpose I/O) Not mounted CON5 Parallel Interface (4bit general purpose I/O) Not mounted CON6... -
Page 13: Con2 (Serial Interface 2)
Armadillo-9 hardware manual ver.1.02 5.3. CON2 (Serial Interface 2) CON2 is an asynchronous (start-stop) serial interface. It is connected to UART2 on the CPU (EP9315). Signal input/output level: RS232C Maximum data rate: 115.2kbps Flow control: None FIFO: 16Byte built-in for both send and receive Table 5-3 CON2 Signal Assignment Signal Name Function... -
Page 14: Con4 (Parallel Interface)
Armadillo-9 hardware manual ver.1.02 5.5. CON4 (Parallel Interface) CON4 is a general purpose I/O port. It is connected to the GPIO (General Purpose I/O) on the CPU (EP9315). The port can be controlled using PADR (Port A data register I/O at 0x8084 0000), PADDR (Port A data direction register I/O at 0x8084 0010), PBDR (Port B data register I/O at 0x8084 0004) and PBDDR (Port B data direction register I/O at 0x8084 0014) in the CPU. -
Page 15: Con6 (Ep9315 Jtag)
Armadillo-9 hardware manual ver.1.02 5.7. CON6 (EP9315 JTAG) The CON6 connector is used to connect a JTAG debugger to the Armadillo-9. It is connected to the JTAG signal on the CPU (EP9315). Signal Name Function +3.3V Power Power supply (+3.3V) Power Power supply (GND) TRST*... -
Page 16: Con8 (Synchronous Serial / Ac97 / I2S)
Armadillo-9 hardware manual ver.1.02 5.9. CON8 (Synchronous Serial / AC97 / I2S) While the CON8 connector is used to connect a synchronous serial, AC97CODEC or audio CODEC device, normal operation of the Armadillo9 is not guaranteed when using this connector. Table 5-8 shows the pin assignment. -
Page 17: Con9 (Ide Interface)
Armadillo-9 hardware manual ver.1.02 5.10. CON9 (IDE Interface) CON9 is a 2-mm, 44-pin connector used to connect an IDE device. A 2.5-inch hard-disk drive can be connected using a straight flat cable. PIO mode and ATA33 data transfer modes are supported. The following table shows the pin assignment of CON9. -
Page 18: Con10 (Compact Flash)
Armadillo-9 hardware manual ver.1.02 5.11. CON10 (Compact Flash) CON10 is a Compact Flash interface. It supports I/O mode and memory mode, allowing the connection of ATA devices and I/O cards. Connection Modes: I/O Mode, Memory Mode Type: Type I, Type II 3.3V cards only, Hot Plug support Table 5-11 CON10 Signal Assignment Signal Name... -
Page 19: Con11 (Lan Connector)
Armadillo-9 hardware manual ver.1.02 5.12. CON11 (LAN Connector) CON11 is a 10BASE-T/100BASE-TX LAN interface used to connect a category 5 or higher Ethernet cable. While it is normally used to connect to a hub using a straight cable, it can also be used to directly connect a PC etc. -
Page 20: Con13 (Power Input Connector)
Armadillo-9 hardware manual ver.1.02 5.14. CON13 (Power Input Connector) The CON13 connector used is to connect a power supply to the Armadillo-9. The minimum power supply required to operate the Armadillo-9 is +5V-GND. The +12V is connected to the PC/104 +12V supply pin. Table 5-15 CON13 Signal Assignment Signal Name Function... -
Page 21: J1, J2 (Pc/104-Compliant Extension Bus)
Armadillo-9 hardware manual ver.1.02 5.16. J1, J2 (PC/104-Compliant Extension Bus) J1 and J2 are extension buses with PC/104-compliant bus arrays. They have a 64kB I/O area and a 16MB memory area. However, since the ARM architecture does not have an I/O area (I/O access only) as x86 CPUs do, the I/O area is placed in the standard memory space. -
Page 22: Table 5-18 J1 Signal Assignment (2)
Armadillo-9 hardware manual ver.1.02 Table 5-18 J1 Signal Assignment (2) Signal Name Function Power Power supply (GND) RESET_DRV Reset output Power Power supply (+5V) IRQ9 Interrupt 9 Power Power supply (-5V) DQR2 Non-support -12V Power Power supply (-5V) ENDXFR* Non-support (5V pull-up) +12V Power Power supply (+12V) (KEY) -
Page 23: Table 5-19 J2 Signal Assignment (1)
Armadillo-9 hardware manual ver.1.02 Table 5-19 J2 Signal Assignment (1) Signal Name Function Power Power supply (GND) SBHE* Bus high enable (active when the high 8-bit on data bus is used) Address bus (23bit) Address bus (22bit) Address bus (21bit) Address bus (20bit) Address bus (19bit) Address bus (18bit) -
Page 24: Precautions For Pc/104 Extension Bus Access
Armadillo-9 hardware manual ver.1.02 5.16.1. Precautions for PC/104 Extension Bus Access As the PC/104 extension bus of the Armadillo-9 is not equipped with a dynamic bus sizing function, care is needed when accessing the PC/104 I/O area or memory area. The Armadillo-9 has one physical I/O area (64kB) and one physical memory area (16MB). -
Page 25: Figure 5-3 Method To Access Pc/104 Bus
Armadillo-9 hardware manual ver.1.02 Each virtual area can be used as follows. 8bit virtual area 8-bit access using data bus (D7 - D0) 16bit virtual area 8-bit access to odd numbered addresses using data bus (D15 - D8) 8-bit access to even numbered addresses using data bus (D7 - D0) 16-bit access using data bus (D15 - D0) Accessing the physical areas can be accomplished as follows: 8(16)bit Base Address + Physical Area offset Address... -
Page 26: Access Timing
Armadillo-9 hardware manual ver.1.02 5.16.2. Access Timing The figure below shows the access timing to the PC/104 extension bus. The access timing is the same for both 16bit and 8bit access. ISACLK 8.333MHz Address (A23~A0) SBHE* 60ns 90ns BALE Write timing 10ns 240ns - IOW*,... -
Page 27: Led (D4)
Armadillo-9 hardware manual ver.1.02 5.17. LED (D4) LED (D4) is the IDE access lamp. 3.3V 150Ω (D4) DASP* Figure 5-5 LED (D4) Connections 5.18. LED (D5, D6) LED (D5,6) show the LAN status. Table 5-21 Status of LED (D5, D6) Code Name LINK... -
Page 28: Led (D14)
Armadillo-9 hardware manual ver.1.02 5.19. LED (D14) The LED (D14) indicates the status of the Armadillo-9’s power supply. Table 5-22 Status of LED (D14) Code Name POWER The Armadillo-9 is being supplied The Armadillo-9 is not being supplied power power 3.3V 150Ω... -
Page 29: Connector Type
Armadillo-9 hardware manual ver.1.02 3.3V 3.3V 10kΩ 10kΩ 10kΩ Figure 5-8 Jumper Connector 5.21. Connector Type Table 5-24 shows connector types of CON1-14 and J1-2. Table 5-24 List of Connector Types Connector Vendor Type Remarks CON1 Hirose Electric HIF3F-10PA-2.54DS CON2 2×5 (2.54mm pitch) (not mounted) CON3... -
Page 30: Other Functions
Armadillo-9 hardware manual ver.1.02 6. Other Functions 6.1. CPLD Internal Register (I/O Control Register) 6.1.1. Memory Map of I/O Control Register The Armadillo-9 CPLD provides an I/O control register to control the PC/104 I/O. The memory map of the I/O control register is shown in Table 6-1. Table 6-1 Memory Map of I/O Control Register Hardware Address... -
Page 31: Details Of The I/O Control Registers
Armadillo-9 hardware manual ver.1.02 6.1.2. Details of the I/O Control Registers Table 6-2 gives details of the I/O Control registers. Table 6-2 Details of I/O Control Registers Hardware Linux Data Register name Address Address Read Only Interrupt Service Register0 0x1000 0000 0xF000 0000 IRQ15 IRQ14 IRQ12... -
Page 32: Structure Of Pc/104 Interrupt Controller
Armadillo-9 hardware manual ver.1.02 6.1.3. Structure of PC/104 Interrupt Controller The PC/104 interrupt controller is incorporated in the CPLD (XCR3064). Types of interrupt connected to this interrupt controller include IRQ3, 4, 5, 6, 7, 9, 10,11,12, 14 and 15. The conceptual diagram of the interrupt controller is illustrated below. -
Page 33: External Interrupts
Armadillo-9 hardware manual ver.1.02 6.2. External Interrupts Connections from outside the board can be made to the external interrupt terminal of the CPU (EP9315) via CON14. Pin-4 of CON14 can be connected to the CPU (EP9315) by shorting JP3. While by shorting JP4, the interrupt output of IC5(S-353xxA) can be sent to outside the board. -
Page 34: Calendar Clock (Real Time Clock)
Armadillo-9 hardware manual ver.1.02 6.4. Calendar Clock (Real Time Clock) The calendar clock (Real Time Clock: S-3531A or compatible) is connected to the CPU (EP9315) by a 2- wire serial line (GPIO). The CPU end accesses the RTC by controlling parallel port B (PB4, 5: EGPIO12, EGPIO13) in a serial fashion. -
Page 35: Board View
Armadillo-9 hardware manual ver.1.02 7. Board View Figure 7-1 shows the board view of the Armadillo-9. (Connectors shown in the diagram may not be mounted on some Armadillo-9 models) 82.55 74.5 50.165 34.29 29.21 16.51 8.89 Φ6.4 PAD Φ3.2 HOLE 11.7 17.9 5.75 5.08 6.35... -
Page 36: Revision History
Armadillo-9 hardware manual ver.1.02 8. Revision History Revision History Version Date Description 1.00 2004.12.18 Initial release 1.01 2005.2.10 Correction of GPIO value in Table 3-1 Correction of SDRAM memory map Table 4-1 Revision of description of External Interrupts, Section 6.2 Correction of various typographical errors 1.02 2005.2.21... - Page 37 Armadillo-9 Hardware Manual February 21, 2005 version 1.02 Atmark Techno, Inc. AFT Bldg., 6F East 2 North 5, Chuo-ku, Sapporo, Japan 060-0035 TEL011-207-6550 FAX011-207-6570...
Need help?
Do you have a question about the Armadillo-9 AN010 and is the answer not in the manual?
Questions and answers