AC101LKQT Broadcom, AC101LKQT Datasheet - Page 33

• 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

03/10/03
R
R
Document
Bit
22.[15:14]
22.13
22.12
22.11
22.10
22.9
22.8
22.[7:6]
22.5
22.4
22.3
22.2
22.1
22.0
Bit
23.[15:14]
23.13
23.12
23.11
23.10
23.9
23:8
23.7
23.6
23.5
23.[4:0]
EGISTER
EGISTER
AC101L-DS05-R
22: P
23: O
Name
Reserved
PD_PLL
PD_EQUAL
PD_BT_RCVR
PD_LP
PD_EN_DET
PD_FX
Reserved
MSK_PLL
MSK_EQUAL
MSK_BT_RCVR
MSK_LP
MSK_EN_DET
MSK_FX
Name
Reserved
Clk_rclk_save
Reserved
Scramble Disable
Reserved
Pcsbp
Reserved
Auto-MDIX
disable
MDIX state
Reserved
Reserved
OWER
PERATION
M
Description
–
1 = Sets rclk save mode. Rclk shuts off after 64 cycles of each packet.
–
1 = Disables scrambler.
0 = Enables scrambler.
–
1 = Enables PCS bypass mode.
0 = Disables PCS bypass mode..
–
1 = Disable Auto-MDIX mode
Only valid when register 23.7 is set to 1.
0 = MDI
1= MDIX
–
–
ANAGEMENT
0 = Auto-MDIX mode
Table 18: Register 22: Power Management Register
Description
–
1 = PLL circuit powers down.
1 = Equalizer circuit powers down.
1 = 10BASE-T receiver powers down.
1 = Link pulse receiver powers down.
1 = Energy-detect circuit powers down.
1 = FX circuit powers down.
–
0 = Forces PLL circuit to power up.
1 = PLL circuit auto power down.
0 = Forces equalizer circuit to power up.
0 = Forces 10BASE-T receiver to power up.
0 = Forces link pulse receiver to power up.
0 = Forces energy-detect circuit to power up.
0 = Forces FX circuit to power up.
Table 19: Register 23: Operation Mode Register
M
ODE
R
EGISTER
R
EGISTER
B roa dcom
Mode
RW
RW
RW
RW
RW
RW
RO
RO
Mode
RO
RO
RO
RO
RO
RO
RO
RW
RW
RW
RW
RW
RW
RW
Default
0
0
0
0
0
0
0
0
XXXXX
Default
00
X
X
X
X
X
X
00
1
X
X
X
X
X
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