參數(shù)資料
型號: AX88790L
廠商: ASIX Electronics Corporation
英文描述: 10/100BASE 3-in-1 PCMCIA Fast Ethernet Controller
中文描述: 一個10/100Base 3合1的PCMCIA快速以太網(wǎng)控制器
文件頁數(shù): 10/60頁
文件大?。?/td> 633K
代理商: AX88790L
ASIX ELECTRONICS CORPORATION
10
AX88790 L 3-in-1 PCMCIA Fast Ethernet Controller
Signal Name
MRDY
Type
I/PU
Pin No.
122
Description
Modem Ready: MRDY low indicates that modem is initializing the
modem after reset signal asserted or the modem is at SLEEP/STOP
mode.
Modem Reset: This signal asserts low to reset the modem chipset.
Modem Chip Select: This signal connected to modem chip select pin.
Modem Power Down: Rockwell modem chipset, this signal asserts
low to let modem chipset into power down mode. AT&T modem
chipset, this signal asserts high to let modem chipset into power down
mode.
Modem Interrupt: This signal driven by modem chipset to active
interrupt.
Ring Input: This signal is driven by DAA’s ring detect circuit. When
a telephone-ringing signal is being received.
Modem Audio: This signal is passed to PCMCIA interface via SPKR.
MRESET#
MDCS#
MPWDN
O
121
116
120
O/PU
O/PU
MINT
I/PD
117
MRIN#
I/PU
119
MAUDIO
I/PU
118
Tab - 6 Modem interface signals group
2.7 General Purpose I/O pins group
Signal Name
Type
GPI[2]/SPD
I/PU
GPI[1]/DPX
I/PU
GPI[0]/LINK
I/PU
Pin No.
113
106
103
Description
Read register offset 17h bit 6 value reflects this input value.
Read register offset 17h bit 5 value reflects this input value.
Read register offset 17h bit 4 value reflects this input value.
Tab – 7 General Purposes I/O pins group
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