PM7340 S/UNI-IMA-8
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
DATA SHEET
PMC-2001723
ISSUE 3
INVERSE MULTIPLEXING OVER ATM
Register 0x042 SDRAM Diagnostics
Bit
Type
Function
Default
15:1
0
N/A
R/W
Unused
DIAG_MODE
0
0
DIAG_MODE
The SDRAM Diagnostic Mode (DIAG_MODE) allows the microprocessor to
access the SDRAM for Diagnostic test purposes. While in diagnostic mode,
the normal SDRAM accesses are inhibited and the S/UNI-IMA-8 will not
operate properly.
0) Diagnostic access is disabled and the S/UNI-IMA-8 operates normally.
1) Diagnostic access is enabled. The SDRAM may be accessed via indirect
access as described in section 11.4 using registers 0x44-0x50.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
119
PMC [ PMC-SIERRA, INC ]
