AC101LKQT Broadcom, AC101LKQT Datasheet - Page 34

• Manufacturer Part Number: AC101LKQT
• Manufacturer: Broadcom

Specifications of AC101LKQT

• Number Of Receivers: 1
• Data Rate: 10/100Mbps
• Package Type: TQFP
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Lead Free Status / Rohs Status: Not Compliant

AC101L
R
C
The following registers are mapped to Reg28-31 on the TP PHY. Reg28.[15:12] is used as page selection. There are multiple
pages of Reg29-31, depends of the value of Reg28[15:12].
C
C
Page
Bit
24.[15:0]
Bit
a.28.[15:12]
a.28.[11:7]
a.28.6
a.28.5
a.28.4
a.28.3
a.28.2
a.28.1
a.28.0
Bit
A0.29.15
A0.29.[14:10]
A0.29.[9:8]
A0.29.[7:4]
A0.29.3
A0.29.2
A0.29.1
A0.29.0
EGISTER
OMMON
OMMON
OMMON
26
Table 22: Common Register 1: (Map to Reg. 29, Page 0 A28.[15:12]=0000) Test Mode Register
R
R
24: CRC
Name
CRC16
Name
Page Selection
Reserved
MII_enable
Reserved
Reserved
Reserved
Act select
Reserved
Reserved
EGISTER
EGISTER
Name
Reduce_mcount
Reserved
Reserved
Test Mode
Burn In
Output Disable
Reserved
Reduce Timer
R
EGISTERS
Table 21: Common Register 0 (Map to Reg. 28) Mode Control Register
1: (M
FOR
0 (M
Table 20: Register 24: CRC for Recent Received Packet
Description
Displays CRC16 value. For system-level test purposes.
Description
Selects multiple common register pages.
Reserved
1 = Enables MII interface.
Reserved
Reserved
Reserved
Selects activity event.
0 = Receive activity.
1 = TX or RX activity.
–
–
R
AP TO
AP TO
Description
Reduces millisecond counter to 256 microseconds.
–
–
0000 = Normal operation.
1 = Enables burn-in test mode.
0 = Normal operation.
1 = Disables all digital output.
0 = Normal operation.
0 = Normal operation.
1 = Reduces timer for auto-negotiation testing.
0 = Normal operation.
ECENT
R
R
EG
EG
R
ECEIVED
. 29, P
28) M
B roa dcom
ODE
AGE
P
ACKET
C
0 A28.[15:12]=0000) T
ONTROL
R
EGISTER
Preliminary Data Sheet
EST
Document
Mode
RC
Mode
RW
RO
RW
RO
RW
RO
RW
RO
RO
RW
Mode
RO
RO
RW
RW
RW
RW
RW
M
ODE
AC101L-DS05-R
R
Default
0000H
Default
0000
0000
1
0
0
0
1
0
0
Default
0
00100
00
0000
0
0
0
0
EGISTER
03/10/03