LAN91C96I_07 SMSC [SMSC Corporation], LAN91C96I_07 Datasheet - Page 28

• Manufacturer Part Number: LAN91C96I_07
• Description: Non-PCI Single-Chip Full Duplex Ethernet Controller
• Manufacturer: SMSC [SMSC Corporation]

NO.
Notes:
Notes:
1
2
3
4
5
NO.
Rev. 03-28-07
1
2
3
4
5
The chart assumes that ECOR Function Enable bit is meaningless in Local Bus mode.
ECSR Power Down bit must not be set to one(1) in Local Bus mode.
The chart assumes that ECOR Function Enable bit is meaningless in Local Bus mode.
ECSR Power Down bit must not be set to one (1) in Local Bus mode.
PWRDWN PIN
Table 5.5 - Local Bus Mode Defined States (Refer To Table 5.6 For Next States To Wake-Up Events)
(A= ASSRTD)
PWRDWN Pin
deassertion
By writing a 0 to
CTR WAKEUP_EN
bit
By writing a 0 to
CTR WAKEUP_EN
bit AND CTR
PWRDWN bit = 0
By writing 0 to CTR
PWRDWN bit
LAN91C96I Power Down States
WAKES UP BY
nA
nA
nA
nA
A
FUNCTION
ENABLE
ECOR
X
X
X
X
X
(A=ASSRTD)
PWR DWN
PIN
nA
nA
nA
nA
nA
POWER
DOWN
ECSR
X
0
0
0
0
Table 5.6 - Local Bus Mode
DATASHEET
FUCNTION
CURRENT STATE
No change
PWRDWN
ENABLE
ECOR
CTR
BIT
X
X
X
X
X
0
0
1
1
Page 28
NEXT STATE
POWER
WAKEUP_EN
change
DOWN
ECSR
No
0
0
0
0
CTR
BIT
X
0
1
1
0
Non-PCI Single-Chip Full Duplex Ethernet Controller
CTR PWR-
No change
DWN BIT
0
0
0
0
Everything.
Asserts the
modem power
down pin
(nPWDN) also
Ethernet Tx
Ethernet Tx,
Rx, Link
Ethernet Tx,
Rx, Link
POWERS
DOWN
WAKEUP
_EN BIT
change
CTR
No
0
0
0
0
Ethernet Tx, Rx, Link
Ethernet Rx, Link
DOES NOT POWER
SMSC DS – LAN91C96I
ECOR Function
Enable Bit value
is meaningless in
Local Bus mode
Fully Awake
The CTR
PWRDWN bit
has precedence
unlike the
LAN91C95
COMMENTS
DOWN