TMC2005-JT SMSC Corporation, TMC2005-JT Datasheet - Page 9

• Manufacturer Part Number: TMC2005-JT
• Description: ARCNET 5 Port HUB Controller
• Manufacturer: SMSC Corporation

Other Signals
SMSC TMC2005-JT
CRYSTAL
INTERFACE
CRYSTAL
INTERFACE
SYSTEM RESET
INTERFACE
TEST PIN
TEST PIN
TEST PIN
TEST PIN
POWER SUPPLY
GROUND
FEATURE
FEATURES
nPLLTST
NAME
AVDD
AVSS
VDD [1:6]
VSS [1:8]
nCKOEN
NC [1:2]
RXFLT
NAME
OUTPUT
XTLO
nRST
XTLI
CKO
INPUT/
INPUT
DATASHEET
Test pin for PLL.
Must always connect to VDD.
Analog power supply
Using PLL: Analog power supply. There are some
limits on PCB pattern.
Using no PLL: Power supply (+5V) same as VDD1~6.
Analog ground
Using PLL: Analog ground. There are some limits on
PCB pattern.
Using no PLL: Use a ground same as VSS1~8.
OUTPUT
OUTPUT
OUTPUT
INPUT/
INPUT
INPUT
INPUT
INPUT
Page 9
Connect a 20MHz crystal.
When supplying an external clock,
input the clock to this pin.
Connect a 20MHz crystal.
When supplying an external clock, it
must be open.
Reset for initializing TMC2005. (active
Low)
Output internal clock of TMC2005.
Output control of CKO.
0: Output internal clock on CKO.
1: Always output Low level on CKO.
Set “1” Normally.
It must be open
It must be open
Power supply (+5V)
Ground
DESCRIPTION
DESCRIPTION
ARCNET 5 Port HUB Controller
Revision 1.0 (01-30-06)
Datasheet