mh1020 Music Semiconductors, Inc., mh1020 Datasheet - Page 24

• Manufacturer Part Number: mh1020
• Description: Hla Packaged Asynchronous Data Recognition And Recall Processor
• Manufacturer: Music Semiconductors, Inc.

REGISTER BIT ASSIGNMENTS
Control Register Bits
Note: D15 reads back as 0.
Segment Control Register Bits
Note: D15, D10, D5, and D2 are read back as 0s.
Bit(s)
Bit(s)
14:13
12:11
14:13
12:11
10:9
8:6
5:4
3:2
1:0
9:8
7:6
4:3
1:0
15
15
10
5
2
Name
SDL
DCSL
DCEL
SSL
SCSL
SCEL
LDC
DSCV
LSC
SSCV
Name
RST
Match Flag
Full Flag
Translation
CAM/RAM Part
Comp. Mask
AR Inc/Dec
Mode
Description
0 = Set Destination Segment Limits
1 = No Change
00–11 = Destination Count Start Limit
00–11 = Destination Count End Limit
0 = Set Source Segment Limits
1 = No Change
00–11 = Source Count Start Limit
00–11 = Source Count End Limit
0 = Load Destination Segment Count
1 = No Change
00–11 = Destination Seg. Count Value
0 = Load Source Segment Count
1 = No Change
00–11 = Source Segment Count Value
Description
0 = Reset
00 = Enable
01 = Disable
10 = Reserved
11 = No Change
00 = Enable
01 = Disable
10 = Reserved
11 = No Change
00 = Input Not Translated
01 = Input Translated
10 = Reserved
11 = No Change
000 = 64 CAM/0 RAM
001 = 48 CAM/16 RAM
010 = 32 CAM/32 RAM
011 = 16 CAM/48 RAM
100 = 48 RAM/16 CAM
101 = 32 RAM/32 CAM
110 = 16 RAM/48 CAM
111 = No Change
00 = None
01 = MR1
10 = MR2
11 = No Change
00 = Increment
01 = Decrement
10 = Disable
11 = No Change
00 = Standard
01 = Enhanced
10 = Reserved
11 = No Change
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