CN8380EPF CONEXANT [Conexant Systems, Inc], CN8380EPF Datasheet - Page 15

• Manufacturer Part Number: CN8380EPF
• Description: integrated quad line interface unit unit for both 1.544 Mbps (T1) and 2.048 Mbps (E1) applications
• Manufacturer: CONEXANT [Conexant Systems, Inc]

CN8380
Quad T1/E1 Line Interface
Figure 1-2. CN8380 Logic Diagram (Host Mode)
N8380DSA
8380_004
Transmit Output Enable
Transmit Negative Rail
1544 kHz All 1s Clock
2048 kHz All 1s Clock
Transmit Positive Rail
Hardware/Host Mode
1544 KHz All Ones Clock
2048 KHz All Ones Clock
Remote Loopback
Serial Chip Select
Transmit Output Enable
Test Mode Select
Transmit Negative Rail
Reference Clock
Hardware Reset
Transmit Positive Rail
Local Loopback
Hardware/Host Mode
Transmit Clock
Transmit All 1s
Serial Clock In
Serial Data In
Receive Ring
Test Reset In
Test Clock In
Remote Loopback
Serial Chip Select
Transmit All Ones
Test Mode Select
Test Data In
Receive Tip
CLAD Input
Reference Clock
Hardware Reset
Local Loopback
Transmit Clock
Serial Clock In
Serial Data In
Receive Ring
Test Reset In
Test Clock In
Test Data In
Receive Tip
CLAD Input
PIO
PIO
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
TAIS[1:4]
HM
RESET
LLOOP[1:4]
RLOOP[1:4]
SDI
SCLK
CS
RTIP[1:4]
RRING[1:4]
TCLK[1:4]
TPOSI[1:4]
TNEGI[1:4]
TACKI
EACKI
XOE[1:4]
CLADI
REFCKI
TCK
TMS
TDI
TRST
H M
R E S E T
LLOOP[1:4]
RLOOP[1:4]
SDI
S C L K
C S
RTIP[1:4]
RRING[1:4]
TCLK[1:4]
TPOSI[1:4]
TNEGI[1:4]
TACKI
EACKI
XOE[1:4]
TAIS[1:4]
CLADI
REFCKI
T C K
T M S
TDI
T R S T
PIO = Programmable I/O
I = Input, O = Output
Advance Information
PIO = Programmable I/O
Adapter (CLAD)
Boundary Scan
Host Mode
Adapter (CLAD)
I = Input, O = Output
Boundary Scan
Conexant
Host Mode
Transmitter
Clock Rate
Serial Port
Hardware
Transmitter
Receiver
Interface
Interface
(SERIO)
Clock Rate
Serial Port
(RCVR)
(XMTR)
Control
(JTAG)
Receiver
Interface
Hardware
(SERIO)
(RCVR)
(XMTR)
Interface
Control
(JTAG)
RNEGO[1:4]
RPOSO[1:4]
XRING[1:4]
RNEGO[1:4]
RCKO[1:4]
RPOSO[1:4]
RLOS[1:4]
XRING[1:4]
RCKO[1:4]
XTIP[1:4]
CLK1544
CLK2048
RLOS[1:4]
XTIP[1:4]
C L K 1 5 4 4
C L K 2 0 4 8
CLADO
CLK32
C L A D O
C L K 3 2
SDO
TDO
S D O
T D O
IRQ
IRQ
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Interrupt Request
Receive Loss of Signal Status
Serial Data Out
Receive Positive Rail
Receive Negative Rail
Transmit Ring
32.768 MHz Clock Out
T1 Line Rate Clock Out
E1 Line Rate Clock Out
CLAD Output
Test Data Out
Receive Clock
Transmit Tip
Interrupt Request
Receive Loss of Signal Status
Serial Data Out
Receive Clock
Receive Positive Rail
Receive Negative Rail
Transmit Ring
32.768 MHz Clock Out
T1 Line Rate Clock Out
E1 Line Rate Clock Out
CLAD Output
Test Data Out
Transmit Tip
1.0 Pin Descriptions
1-3