VAX 4000 Model 105A

VAX 4000 Model 105A
Summary
Announcement date:	12 April 1994
Descriptive name:	VAX 4000 Model 105A
OS support (VMS):	VMS V5.5-2H4 and VMS V6.1 onwards [1]
CPU Details
CPU module:	KA53-AA
Module:	54-21797-02 [2]
Number of processors:	1
VMS DCL CPU:	19
VMS DCL XCPU:	3
SID:	13000202
XSID:	03260B01
CPU chip:	NVAX [1]
CPU technology:	CMOS-4 [1]
CPU cycle time:	12ns
CPU clock:	83MHz [3]
Instruction-buffer:	16 bytes [2]
Translation-buffer:	96 entries [2]
Cache:	512KB [3]
Primary cache:	8KB physical [2]
Backup cache:	512KB (42ns) [2]
Compatibility mode:	No
Console processor:	CPU
Console device:	None
Memory
Minimum memory:	16MB [2]
Maximum memory:	128MB [2]
I/O
Q-bus:	1 @ 3.3MB/s (optional) [2]
BUS-DSSI:	1-2 [2]
BUS SCSI:	1 [2]
LAN support:	1 embedded [2]
Performance
VUPs:	32 [1]
TPC-A:	181

The VAX 4000 Model 105A was one of the VAX 4000 series.

References

[1] Customer Update. Volume 5 Issue 4A. 12th April 1994.

[2] VAX 4000 Model 105A/106A Customer Technical Information. EK-514AA-TI.B01

[3] VAX 4000 Model 100, 100A, 105A, 106A KA52/53/54 CPU System Maintenance. EK-473AB-MG.C01

[4] Customer Update. Volume 6 Issue 4A. 11th April 1995.