Chapter 1
Introduction
DAS-429PCI/Mx: User’s Manual
page 1 - 11
The Cache Line Size Register is hardwired to 0.
The Latency Timer register has meaning only for bus masters and therefore is
not used with the
DAS-429PCI/Mx
.
1.5.7
Cache Line Size Register (CALN)
Address:
0C (H)
Power-up value:
00 H, hardwired
Boot-load:
Not used
Attribute:
Read only
Size:
8 bits
Bit
Description
00-07
Cache Line Size (RO)
Cache Line Size Register
1.5.8
Latency Timer Register (LAT)
Address:
0D (H)
Power-up value:
00 H
Boot-load:
External nvRAM offset 04D H
Attribute:
Read/Write bits 03–07; Read only bits
Size:
8 bits
Bit
Bit Name
Description
03-07
Latency Timer Value (R/W)
Always set to 0
00–02
Always returns to 0
Latency Timer Register
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com