mu9c4480b-90tbi Music Semiconductors, Inc., mu9c4480b-90tbi Datasheet - Page 24

• Manufacturer Part Number: mu9c4480b-90tbi
• Description: Lancam B Family
• 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.
LANCAM B Family
Device
Device
Device
1480B
2480B
4480B
8480B
1480B
2480B
4480B
8480B
1480B
2480B
4480B
8480B
All
All
All
Bit(s)
15:10
15:11
15:12
15:13
Bit(s)
29:28
26:16
15:11
27:16
15:12
27:16
15:13
27:16
15:14
Bit(s)
10:0
12:0
10:1
12:1
13:1
15:4
15:4
15:4
15:4
11:0
11:1
9:0
3:0
31
30
27
0
Name
PA5–0
NF9-0
PA4-0
NF10-0
PA3–0
NF11-0
PA2–0
NF12-0
Name
/FL
/MM
VB1-0
0
PA15–5
PA4–0
AM9–0
PA15–4
PA3–0
AM10–0
PA14–3
PA2–0
AM11–0
PA13–2
PA1–0
AM12–0
/MA
Name
DEVID
DEVID
DEVID
DEVID
PS
Device ID = 141H
Device ID = 240H
Device ID = 440H
Device ID = 840H
Description
Page Address
Next Free Address
Page Address
Next Free Address
Page Address
Next Free Address
Page Address
Next Free Address
Description
0 = Internal CAM Full
0 = Internal Multiple Match
00 = Valid
01 = Empty
10 = Skip
11 = RAM
Reserved
Page Address (second read)
Page Address (first read)
Match Address
Page Address (second read)
Page Address (first read)
Match Address
Page Address (second read)
Page Address (first read)
Match Address
Page Address (second read)
Page Address (first read)
Match Address
Match Flag
Description
Persistent Source Setting
24
Register Bit Assignments
Rev. 5.2