mh2040 Music Semiconductors, Inc., mh2040 Datasheet - Page 26

• Manufacturer Part Number: mh2040
• Description: Hla Packaged Asynchronous Data Recognition And Recall Processor
• Manufacturer: Music Semiconductors, Inc.

Table 2: Reset Conditions
Table 3: Configuration Register Bit Assignments
Resource
Memory Array
Comparand Register
Mask Registers 1-7
Address Register
Instruction Register
Next Free Address Register
Device Select Register
Status Register
Configuration Register
DS31-4
DS8
DS7-4
DS3-0
SR31
SR30-28
SR27-26
SR25-24
SR23-20
SR19-16
SR15-12
SR11-0
FR31-29
FR28
FR27-26
FR25
FR24-4
FR3-0
31:29
27:26
Bit(s)
24:4
3:0
28
25
Names
Direct Write Mask Source
Reserved
Control Mode
LPC
Reserved
Page Address PA3-0
Reserved
SELEN
Reserved
Device Select
Reserved
Flags
Reserved
Active Address Type
Reserved
Page Address
Reserved
Active Address
Direct Write Mask Source
Reserved
Control Mode
LPC
Reserved
Page Address
HARRP - HLA Packaged Asynchronous Data Recognition-Recall Processors
Description
000 = No Mask
001 = Mask Register 1
010 = Mask Register 2
011 = Mask Register 3
100 = Mask Register 4
101 = Mask Register 5
110 = Mask Register 6
111 = Mask Register 7
Set to 0
00 = Hardware Control Mode
01 = Reserved
10 = Reserved
11 = Software Control Mode. (If /AV = 1, access Status Register.)
0 = Low priority CAM
1 = Not low priority CAM
Set to 0
Page Address value
Hardware Reset
All locations set Empty
00000000H
00000000H
00000000H
00000000H
00000000H
000000H
1 = Disabled
0000
1111
0
111 = No Match, Not Full
00
11 = Reset State
0000
1111
0000
111111111111
000 = No Mask
0
11 = Software Control Mode
1 = Not Low Priority CAM
000000H
1111
26
All locations set Empty
No Change
Software Reset
00000000H
00000000H
00000000H
00000000H
000000H
1 = Disabled
0000
No Change
0
1111
00
11 = Reset State
0000
1111
0000
111111111111
No Change
0
No Change
No Change
No Change
No Change
Rev. 1.0