mu9c4320l-90tdi Music Semiconductors, Inc., mu9c4320l-90tdi Datasheet - Page 25

• Manufacturer Part Number: mu9c4320l-90tdi
• Description: Mu9c4320l Atmcam
• Manufacturer: Music Semiconductors, Inc.

Rev. 3
Control State Descriptions
Initialization
Control State:
Mnemonic:
Binary Op Code: XXX XXX 111 100
/W: LOW
Description: Writes DQ3–0 to the Page Address field of
the Configuration register, and sets the /FF LOW. This
control state is intended for sequential loading of Page
addresses in vertically cascaded systems that do not have
explicit lines controlling the /CS inputs to the individual
devices.
Control State:
Mnemonic:
Binary Op Code: XXX XXX 111 101
/W: LOW
Description: Resets /FF HIGH. Used after sequentially
loading the PA fields with previous control state to set the
system back to empty.
Table 2: Reset Conditions
Resource
Memory Array
VP Table
Comparand Register
Mask Registers 1–7
Address Register
Instruction Register
Next Free Address Register
Device Select Register
Status Register
Configuration Register
/AV: HIGH
/AV: HIGH
DS31–9
DS8
DS7–4
DS3-0
SR31–28
SR27–26
SR25–24
SR23–20
SR19–16
SR15–12
SR11–0
FR31–29
FR28
FR27–26
FR25
FR24
FR23–12
FR11–8
FR7–4
FR3–0
Highest-Priority Empty Device;
Set Full
Reset Full Flag
RST FF
Write Page Address to
WR PA
PA:AA: n/c
PA:AA: n/c
Reserved
SELEN
Reserved
Device Select
Flags
Reserved
Active Address Type
Reserved
Page Address
Reserved
Active Address
Direct Write Mask Source 000 = No Mask
Reserved
Control Mode
LPC
EN VP
VP Table Address Mask
VP Table Page Address
Reserved
Page Address
Scope: NFD
Scope: AS
Hardware Reset
All locations set Empty
Not reset
00000000H
00000000H
00000000H
00000000H
00000000H
000000H
1 = Disabled
0000
1111
1111 = No Match, Not Full
00
11 = Reset State
0000
1111
0000
111111111111
0
11 = Software Control Mode
1 = Not Low Priority CAM
1 = Disable VP Table
111111111111
1111
0000
1111
25
Control State:
Mnemonic:
Binary Op Code: XXX XXX 111 111
/W: LOW
Description: Performs a software reset of the ATMCAM.
See Table 2.
Control State:
Mnemonic:
Description: Binary Op codes that are not documented are
reserved control states. The results of these control states
are undefined.
/AV: HIGH
Reset
RST
Undefined Operations
RESERVED
PA:AA: All ‘1’s
Software Reset
00000000H
00000000H
No Change
No Change
1111
11 = Reset State
1111
111111111111
No Change
No Change
No Change
All locations set Empty
No Change
00000000H
00000000H
000000H
1 = Disabled
0000
00
0000
0000
No Change
0
No Change
No Change
No Change
0000
MU9C4320L ATMCAM
Scope: AS