Other Signals
FEATURES
CRYSTAL INTERFACE
NAME
XTLI
CRYSTAL INTERFACE
XTLO
SYSTEM RESET
INTERFACE
TEST PIN
TEST PIN
nRST
CKO
nCKOEN
TEST PIN
TEST PIN
POWER SUPPLY
GROUND
RXFLT
NC [1:2]
VDD [1:6]
VSS [1:8]
INPUT/
OUTPUT
INPUT
OUTPUT
INPUT
OUTPUT
INPUT
INPUT
DESCRIPTION
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
SMSC DS – TMC2005
Page 10
Rev. 10/24/2000