- Am79C930 PCnetTM-Mobile Single-Chip Wireless LAN Media Access Controller

Am79C930 3
PRELIMINARY
BLOCK DIAGRAM
PCMCIA Mode
JTAG
Control
Block
TRST
TMS/T3
TDI/T1
TDO/T2
RXCIN
ANTSLT
ANTSLT
SAR6–0
ADIN2–1
ADREF
RXDATA
SDCLK
SDDATA
SDSEL3–1
TXCMD
TXCMD
TXMOD
TXDATA
TXDATA
RXPE
TXPE
HFPE
HFCLK
LFPE
LFCLK
FDET
LNK
ACT
RXC
Transceiver
Attachment
Interface
MAC
Control
Unit
(80188 core)
Bus
Interface
Unit
(PCMCIA)
MOE
MWE
MA 16–0
MD 7–0
XCE
SCE
FCE
USER6–0
A14–0
D7–0
REG
CE1
OE
IORD
IOWR
RESET
WE
WAIT
INPACK
IREQ
STSCHG
PMX2–1
CLKIN
TEST
PWRDWN
CA16–8
CAD 7–0
INT1
ALE
WR
SRDY
UCS
LCS
RESET
DRQ0
DRQ1
INT0
20183B-1