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Board Level Overview
2-9
2
VMEchip2 ASIC
Provides the VMEbus interface. The VMEchip2 includes:
❏
Two tick timers
❏
A watchdog timer
❏
Programmable map decoders for the master and slave
interfaces, and a VMEbus to/from local bus DMA controller
❏
A VMEbus to/from local bus non-DMA programmed access
interface
❏
A VMEbus interrupter
❏
A VMEbus system controller
❏
A VMEbus interrupt handler
❏
A VMEbus requester.
PCCchip2 ASIC
The PCCchip2 ASIC provides two tick timers and the interface to
the:
❏
LAN chip
❏
SCSI chip
❏
Serial port chip
❏
Printer port
❏
BBRAM
Table 2-2. Bus Transfers
Transfer type
Can be...
Processor-to-VMEbus
D8, D16, or D32
VMEchip2 DMA to the
VMEbus
D16, D32, D16/BLT,
D32/BLT, or D64/MBLT
Summary of Contents for MVME167 Series
Page 1: ...MVME167 Single Board Computer Installation Guide MVME167IG D4 ...
Page 6: ......
Page 106: ...4 28 Debugger General Information 4 ...
Page 132: ...5 26 Using the 167Bug Debugger 5 ...
Page 146: ...A 14 Configure and Environment Commands A ...
Page 152: ...B 6 Disk Tape Controller Data B ...
Page 160: ...D 6 Troubleshooting the MVME167 Solving Startup Problems D ...
Page 168: ...E 8 EIA 232 D Interconnections E ...