PM7385 FREEDM-84A672
DATA SHEET
PMC-1990114
ISSUE 6
84 LINK, 672 CHANNEL FRAME ENGINE AND DATA LINK MANAGER
WITH ANY-PHY PACKET INTERFACE
Register 0x3A0 : THDL Indirect Block Select
Bit
Type
Function
Default
Bit 15
Bit 14
R
R/W
BUSY
BRWB
Unused
X
0
XH
Bit 13
to
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reserved
BLOCK[10]
BLOCK[9]
BLOCK[8]
BLOCK[7]
BLOCK[6]
BLOCK[5]
BLOCK[4]
BLOCK[3]
BLOCK[2]
BLOCK[1]
BLOCK[0]
X
0
0
0
0
0
0
0
0
0
0
0
This register provides the block number used to access the block pointer RAM.
Writing to this register triggers an indirect block register access.
BLOCK[10:0]:
The indirect block number (BLOCK[10:0]) indicate the block to be configured
or interrogated in the indirect access.
Reserved:
The reserved bit must be set low for correct operation of the FREEDM-
84A672 device.
BRWB:
The block indirect access control bit (BRWB) selects between a configure
(write) or interrogate (read) access to the block pointer RAM. Writing a logic
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
135
PMC [ PMC-SIERRA, INC ]
