Embedded Solutions
Embedded Solutions
Embedded Solutions
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M-Module Mezzanine I/O MEN<br />
116<br />
M-Module Mezzanine I/O<br />
M99 – Carrier Board Test M-Module<br />
■ Compliance testing of carrier boards<br />
■ All address and data bus sizes<br />
■ DMA, interrupts<br />
68230 Parallel Interface Timer<br />
■ 68000 bus compatible<br />
■ Port modes include:<br />
■ Bit I/O<br />
■ Unidirectional 8-bit and 16-bit<br />
■ Bidirectional 8-bit and 16-bit<br />
■ Programmable handshaking options<br />
■ 24-bit timer<br />
■ Five separate interrupt vectors<br />
■ Separate port and timer interrupt s<br />
ervice requests<br />
Miscellaneous<br />
■ MA-Module<br />
■ 8 status LEDs<br />
■ 8 user-programmable LEDs<br />
■ DMA capability<br />
■ QSPI interface<br />
■ Up to 512KB SRAM<br />
■ Compatible with A4/A4N<br />
(QSPI, TPU lines, A16)<br />
■ ±12V failure detection<br />
M-Module Characteristics<br />
■ A08, A24, D08, D16, D32, INTA, INTB,<br />
INTC, DMA16, DMA32, TRIGI, TRIGO, IDENT<br />
■ Burst access D16, D32<br />
Software Support<br />
■ MEN Driver Interface System<br />
(MDIS3 for OS-9)<br />
M14 – SCSI-2 Interface<br />
■ 8-bit SCSI-2 standard<br />
■ DMA capability<br />
■ Peak data rate up to 6MB/s<br />
SCSI Interface<br />
■ FAS216U controller<br />
■ SCSI-1 (ANSI X3.131-1986) and SCSI-2<br />
(ANSI X3.131-198X) standards<br />
■ Termination configurable via jumper<br />
■ DMA burst transfer rate: max. 20MB/s<br />
■ Asynchronous data transfer rate: max. 5MB/s<br />
■ Synchronous data transfer rate: max. 6MB/s<br />
■ Clock frequency: 25MHz<br />
■ HCMOS technology<br />
M9 – Ethernet Controller<br />
■ Am79C90 Local Area Network Controller<br />
■ Ethernet interface<br />
■ 10Base-5 or 10Base-2 connection<br />
■ 64KB dual-ported SRAM<br />
AM7990<br />
■ 48-byte FIFO<br />
■ DMA controller<br />
■ Data rate up to 10Mbits/s<br />
■ OSI/ISO layer 1 and 2<br />
■ Network diagnosis: CRC, loop back,<br />
collision detection<br />
Peripheral Connections<br />
■ Via front panel on a shielded 25-pin<br />
D-Sub receptacle connector<br />
■ Via carrier board (rear I/O)<br />
M-Module Characteristics<br />
■ A08, D16, INTA, DMA, IDENT<br />
Software Support<br />
■ OS-9 file manager<br />
Memory<br />
■ 64KB SRAM, pointer addressable<br />
■ Autoincrement possible<br />
■ Memory control according to<br />
ring buffer principle<br />
Peripheral Connections<br />
■ Via front panel on a shielded combined<br />
15-pin D-Sub receptacle conn. with adapter:<br />
■ 15-pin AUI D-Sub connector (10Base-5) or<br />
■ BNC connectors (10Base-2)<br />
M-Module Characteristics<br />
■ A08, D16, INTA, IDENT<br />
Software Support<br />
■ VxWorks driver<br />
■ OS-9 driver
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