LAN83C175 Datasheet, PDF (6/92 Pages) SMSC Corporation – Ethernet CARDBUS Integrated Controller With Modem Support

TQFP PIN NO.
30
28
39,40,42,44,45,47,48,58
,
61-63,65,66,68,69,71,
91,92,94,95,97,100-102,
108,111,113,114,117,
118,120,121
59,72,88,107
87
74
75
78
81
82
79
35
33
84
85
27
32
151,150,148,147,145,
143,141,139,137,136,
134,133,131-128
165,164,162-159,
153,152
173
172
177
5
198
196,195,193,192
DESCRIPTION OF PIN FUNCTIONS
NAME
I/O
DESCRIPTION
CBCLK
ICBCLK CardBus Clock
nRST
ICB CardBus System Reset
CAD[31:0]
IOCB CardBus Multiplexed Address/Data Bus
nCBE[3:0]
CPAR
nCFRAME
nCIRDY
nCTRDY
nCSTOP
nCBLOCK
nCDEVSEL
nCREQ
nCGNT
nCPERR
nCSERR
nCINT
nCCLKRUN
MA[15:0]
IOCB
IOCB
IOCB
IOCB
IOCB
IOCB
ICB
IOCB
OCB
ICB
IOCB
OD
OD
IOCB
OTTL4
CardBus Multiplexed Command/Byte
Enable Signals
CardBus Parity Signal
CardBus Cycle Frame Signal
CardBus Initiator Ready Signal
CardBus Target Ready Signal
CardBus Cycle Stop Signal
CardBus Lock Signal
CardBus Device Select
CardBus Bus Request
CardBus Bus Grant
CardBus Parity Error
CardBus System Error (Open Drain)
CardBus Interrupt (Open Drain)
CardBus Clock Control and Request Line
Address Bus to Modem and Flash RAM.
MD[7:0]
nMEMRD
nMEMWR
nROMCS
TX_CLK
TX_EN
TXD[3:0]
IOTTL4 Data Bus to EEPROM
OTTL4
OTTL4
OTTL4
ITTL4
OTTL4
OTTL4
External Bus Read Signal
External Bus Write Signal
Flash RAM Chip Select
MII Transmit Clock
MII Transmit Enable
MII Transmit Data
6