BT8375 CONEXANT [Conexant Systems, Inc], BT8375 Datasheet - Page 18

• Manufacturer Part Number: BT8375
• Description: single chip transceivers for T1/E1 and Integrated Service Digital Network (ISDN) primary rate interfaces
• Manufacturer: CONEXANT [Conexant Systems, Inc]

1.0 Pin Descriptions
1.1 Pin Assignments
Figure 1-1. Bt8370/8375/8376 Pinout Diagram
1-2
NOTE(S):
1. Default pin assignments listed first for pins with multiple modes.
2. Motorola-style processor pin names listed first with Intel pins in parentheses.
3. Pin 66 is not connected for the Bt8376 device.
R/W*(WR*)
DS* (RD*)
AS* (ALE)
SYNCMD
GND[0]
VDD[0]
INTR*
AD[0]
AD[1]
AD[2]
AD[3]
AD[4]
AD[5]
CS*
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Bt8370/8375/8376
80-Pin MQFP
Conexant
Fully Integrated T1/E1 Framer and Line Interface
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
VDD[4]
VDD[3]
XTIP
XRING
GND[3]
TDI
TDO
TCK
TMS
ACKI
VDD[2]
GND[2]
RCKO
RPOSO/RDLO
RNEGO/RDLCKO
RSBCKI
RMSYNC
RFSYNC
RPCMO
TPOSI/TDLI
Bt8370/8375/8376
N8370DSE