Product data

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