4. I/O HEADERS

All cables mentioned in this chapter are included in Diamond Systems’ cable kit C-PRZ-KIT. These cables are further described in chapter 14. Some cables are also available individually.

4.1Main I/O Connector – J3

An 80-pin high-density connector is provided for access to the standard user I/O:

4 serial ports

PS/2 keyboard

ATX Power switch

Parallel port

PS/2 mouse

Reset switch

Watchdog timer I/O

IrDA port

♦ Power and HDD LEDs

This connector mates with Diamond Systems’ cable no. C-PRZ-01, which consists of a dual- ribbon-cable assembly with industry-standard connectors at the user end. The CPU mating connector includes integral latches for enhanced reliability. Each ribbon cable has 40 wires.

COM 1

COM 2

COM 3

COM 4

Utilities A

Cable “A”

1DCD1

2DSR 1

3RXD 1

4RTS 1

5TXD 1

6CTS 1

7DTR 1

8RI 1

9Ground

10 DCD 2

11 DSR 2

12 RXD 2

13 RTS 2

14 TXD 2

15 CTS 2

16 DTR 2

17RI 2

18Ground

19DCD 3

20DSR 3

21RXD 3

22RTS 3

23TXD 3

24CTS 3

25DTR 3

26RI 3

27Ground

28DCD 4

29DSR 4

30RXD 4

31RTS 4

32TXD 4

33CTS 4

34DTR 4

35RI 4

36Ground

37+5V Out

38Speaker Out

39IDE Drive LED

40Power LED

LPT 1

Keyboard

Mouse

Utilities B

Cable “B”

1STB-

2AFD-

3PD0

4ERR-

5PD1

6INIT-

7PD2

8SLIN-

9PD3

10 Ground

11 PD4

12 Ground

13 PD5

14 Ground

15 PD6

16 Ground

17 PD7

18 Ground

19 ACK-

20 Ground

21 BUSY

22 Ground

23 PE

24 Ground

25 SLCT

26 KB Clk

27 KB/MS V-

28 KB Data

29 KB/MS V+

30 MS Clk

31 KB/MS V-

32 MS Data

33 KB/MS V+

34 Ground

35 Reset-

36 ATX Power

37 KB Lock

38 IR RX

39IR TX

40+5V In

Prometheus-LC CPU User Manual V1.0

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Image 7
Diamond Systems Low-Power PC/104 CPU Board With ZFx86 Processor O Headers, Main I/O Connector J3, Cable a, Cable B

Low-Power PC/104 CPU Board With ZFx86 Processor, PR-Z16-LC-ST specifications

The Diamond Systems Low-Power PC/104 CPU Board featuring the ZFx86 Processor, specifically the PR-Z16-LC-ST model, represents a significant advancement in embedded computing technology. This CPU board is designed to deliver robust performance while maintaining low power consumption, making it ideal for a wide array of industrial and embedded applications.

One of the standout features of the PR-Z16-LC-ST board is its ZFx86 Processor. This processor family is built with a focus on energy efficiency and low thermal output, which is crucial for applications where heat dissipation can be a challenge. The ZFx86 provides an excellent balance between processing power and energy consumption, featuring a 16-bit instruction set that facilitates compatibility with many existing software applications.

This board supports a variety of operating environments, including DOS, Linux, and Windows, ensuring versatility for developers. Its design includes a compact PC/104 form factor, which allows for streamlined stacking of multiple boards. This modularity is beneficial for system integrators looking to create customized solutions with limited space.

In terms of connectivity, the PR-Z16-LC-ST is equipped with a wide range of I/O ports. This includes digital and analog inputs and outputs, serial communication ports, and support for various peripheral devices. Such features make it a suitable choice for tasks such as data acquisition, control systems, and automation processes.

Additionally, the Diamond Systems board is designed with an onboard memory expansion capability, allowing users to enhance performance based on specific application needs. The support for both DRAM and flash memory options provides flexibility in memory configuration.

The board also emphasizes reliability and longevity, with rugged construction suitable for harsh environments. This durability is essential for applications in sectors such as transportation, telecommunications, and factory automation, where systems must withstand extreme conditions.

In summary, the Diamond Systems PR-Z16-LC-ST Low-Power PC/104 CPU Board with ZFx86 Processor combines efficiency with a robust feature set. Its low power consumption, modular design, and extensive connectivity options make it an attractive solution for developers in the embedded computing space seeking reliable performance in compact configurations.