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ASIX ELECTRONICS CORPORATION
7
AX88796BLF / AX88796BLI
PME
O5/T5/8m
22
Wakeup Indicator: When programmed to do so, is asserted when the
AX88696B detects a wake event and is requesting the system to wake
up from the D1 sleep state. The polarity and buffer type of this signal
is programmable by BTCR (offset 15h)
Tab - 1 Local CPU bus interface signals group
2.2 10/100Mbps Twisted-Pair Interface pins group
Signal
Type
Pin No.
TPI+
AB
3
TPI-
AB
4
TPO+
AB
6
TPO-
AB
7
Description
Twisted Pair Receive Input, Positive
Twisted Pair Receive Input, Negative
Twisted Pair Transmit Output, Positive
Twisted Pair Transmit Output, Negative
RSET_BG
AO
64
Off-chip resister. Must be connected 12.1K ohm
±
1% to ground.
Tab - 2 10/100Mbps Twisted-Pair Interfaces pins group
2.3 Built-in PHY LED indicator pins group
Signal
Type
Pin No.
I_FULL/COL
I_SPEED
O5/8m
Description
O5/8m
16
Full-Duplex/Collision Status. If this signal is low, it indicates
full-duplex link established, and if it is high, then the link is in
half-duplex mode. When in half-duplex and collision occurrence, the
output will be driven low for 80ms and driven high at minimum 80ms.
Speed Status: If this signal is low, it indicates 100Mbps, and if it is
high, then the speed is 10Mbps.
Link Status/Active: If this signal is low, it indicates link, and if it is
high, then the link is fail. When in link status and line activity
occurrence, this signal is pulsed high (LED off) for 80ms whenever
transmit or receive activity is detected. This signal is then driven low
again for a minimum of 80ms, after which time it will repeat the
process if TX or RX activity is detected.
15
I_LK/ACT
O5/8m
14
Tab - 3 Built-in PHY LED indicator pins group
2.4 EEPROM Signals Group
Signal
Type
EECS
B5/4m/PD
EECK
B5/4m/PD
Pin No.
21
20
Description
EEPROM Chip Select: EEPROM chip select signal.
EEPROM Clock: Signal connected to EEPROM clock pin.
EECS, EECK can load BUS type setting during power on reset cycle.
EECS
0
0
1
1
EEPROM Data In/Out: Signal connected to EEPROM data input and
data output pin.
EECK
0
1
0
1
BUS TYPE
ISA BUS / SRAM-Like
80186
Reserved
MCS-51 (805X)
EEDIO
B5/4m/PU
19
Tab - 4 EEPROM bus interface signals group