ARCNET 5 Port HUB Controller
Datasheet
SMSC TMC2005-JT Page 5 Revision 1.1 (07-24-07)
DATASHEET
BLOCK DIAGRAM
Direction Control
Circuit
OR
Circuit
OR
Circuit
OR
Circuit
NOT
Circuit
NOT
Circuit
NOT
Circuit
NOT
Circuit
NOT
Circuit
NOT
Circuit
Rx
Buffer
Output
Control
Circuit
Tx
Pulse
Gen.
DPLL
AND
Circuit
Clock Multiplier
PLL
TXENA0
TXENA1
TXENB0
TXENB1
EXTTX
nP1BAK
nPULSE1
nPULSE2
VSS1-8
VDD1-6
CKO
nCKOENRO
LP
AVSS
nPLLTST
CKM2
CKM1
CKM0
nRST
AVSS
AVDD
XTLI
XTLO
RXFLT
EXTRX
RXINB1
RXINB0
RXINA1
RXINA0
SE SB SA
nBJE
nBJB
nBJA
nMBE
nMBB
nMBA
ME
MB
MA LE
LB
LA nEXTOD
HM