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BT8376EPF Datasheet(PDF) 19 Page - Synaptics Incorporated.

Part # BT8376EPF
Description  single chip transceivers for T1/E1 and Integrated Service Digital Network (ISDN) primary rate interfaces
PDF  323 Pages
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Manufacturer  CONEXANT [Synaptics Incorporated.]
Direct Link  https://www.synaptics.com/
Logo CONEXANT - Synaptics Incorporated.

BT8376EPF Datasheet(HTML) 19 Page - Synaptics Incorporated.

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Bt8370/8375/8376
1.0 Pin Descriptions
Fully Integrated T1/E1 Framer and Line Interface
1.1 Pin Assignments
N8370DSE
Conexant
1-3
Figure 1-2. Bt8370/8375/8376 Logic Diagram
NOTE(S):
(1) Refer to Figure 1-1 Bt8370/8375/8376 Pinout Diagram.
(2) Pins 27 and 39 shown twice for clarity; pin function controlled by PIO (addr 018).
(3) Pin 66 is not connected for the Bt8376 device.
28
29
78
1
26
(1)
(1)
5
2
4
6
79
73
74
61
65
51
41
38
76
70
71
37
34
33
45
Hardware Reset
Processor Clock
Motorola Bus mode
Sync Bus mode
Clock mode
Address Bus
Data Bus or Address/Data
Address Strobe
Chip Select
Read or Data Strobe
Write Strobe or Read/Write
Transmit Output Enable
Receive Tip
Receive Ring
Voltage Reference Set
Tx Clock In
All Ones Clock
Tx Positive In/TDL Data In
Tx Negative In/TDL Clock
Rx Clock In
Rx Positive In
Rx Negative In
TSB Clock
TSB Data
TSB Signaling
RSB Clock
RST*
MCLK
MOTO*
SYNCMD
CLKMD
A[8:0]
AD[7:0]
AS* (ALE)
CS*
DS* (RD*)
R/W*(WR*)
XOE
RTIP
RRING
VSET
TCKI
ACKI
TPOSI/TDLI
TNEGI/TDLCKO
RCKI
RPOSI
RNEGI
TSBCKI
TPCMI
TSIGI
RSBCKI
ONESEC
INTR*
DTACK*
XTIP
XRING
TCKO
TPOSO/TNRZO
TNEGO/MSYNCO
RCKO
RPOSO/RDLO
RNEGO/RDLCKO
TINDO
TFSYNC
TMSYNC
RPCMO
RSIGO
RINDO
RFSYNC
RMSYNC
SIGFRZ
CLADO
TDO
32
3
77
58
57
64
27
39
48
47
46
27
35
36
42
40
39
43
44
80
66
54
Microprocessor
Receive, Transmit
PIO
O
O
O
O
O
O
O
O
O
O
O
PIO
PIO
O
O
O
PIO
PIO
O
O
O
I
I
I
I
I
I
I/O
I
I
I
I
I
I
I
I/O
I
I
I
PIO
I
I
I
I
I
I
I
1-second Timer
Interrupt Request
Data Transfer Acknowledge
Transmit Tip
Transmit Ring
Tx Negative Out/(2)
Rx Clock Out
Rx Positive Out/RDL Data Out
Rx Negative Out/RDL Clock Out
TSB Time Slot Indicator(2)
TSB Frame Sync
TSB Multiframe Sync
RSB Data Out
RSB Signaling Out
RSB Time Slot Indicator(2)
RSB Frame Sync
RSB Multiframe Sync
Signaling Freeze
CLAD Out (NC)(3)
Test Data Out
Digital
CLADI
REFCKI
TCK
TMS
TDI
Boundary Scan
I = Input, O = Output,
Interface
Line Interface
Transmitter
Digital
Receiver
Transmit
System Bus
Receive
System Bus
Clock Rate
Adapter (CLAD)
CLAD In
Reference Clock
I
67
I
68
Test Clock
I
53
Test Mode Select
I
52
Test Data In
I
55
PIO = Programmable I/O; controls located at PIO (address 018)
(TSB)
(RSB)
(JTAG)
(MPU)
(RLIU, TLIU)
(XMTR)
(RCVR)
Tx Clock Output
Tx Positive Out/Tx NRZ Data(2)
Tx Multiframe Sync



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