mh1020 Music Semiconductors, Inc., mh1020 Datasheet - Page 25

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

Next Free Address Bits
Note: The Next Free Address register is read only, and is accessed by performing a Command Read cycle immediately following a TCO
NF instruction.
Status Register Bits
Note: The Status register is read only, and is accessed by performing Command Read cycles. On the first cycle, bits 15–0 are output,
and if a second Command Read cycle is issued immediately after the first Command Read cycle, bits 31–16 are output.
Persistent Source Register Bits
Note: The Persistent Source register is read only, and is accessed by performing a Command Read cycle immediately following a TCO
PS instruction.
Rev. 1
Bit(s)
Bit(s)
Bit(s)
15:11
29:28
27:16
15:12
10:0
11:1
15:4
3:0
31
30
0
Name
PA4–0
NF10-0
Name
/FL
/MM
VB1-0
PA15–4
PA3–0
AM10–0
/MA
Name
DEVID
PS
Description
Page Address
Next Free Address
Description
0 = Internal CAM Full
0 = Internal Multiple Match
00 = Valid
01 = Empty
10 = Skip
11 = RAM
Page Address (second read)
Page Address (first read)
Match Address
Match Flag
Description
Device ID =240H
Persistent Source Setting
25