PM4314-1 Datasheet, PDF (126/170 Pages) PMC-Sierra, Inc – QUAD T1/E1 LINE INTERFACE DEVICE

PM4314 QDSX
DATA SHEET
PMC-950857
ISSUE 5
QUAD T1/E1 LINE INTERFACE DEVICE
Pin/Enable
TCLKI[4]
TDN[3]
TDP[3]
TCLKI[3]
TDN[2]
TDP[2]
TCLKI[2]
TDN[1]
TDP[1]
TCLKI[1]
XCLK
CLKO8X
RCLKO[4]
RDN[4]
RDP[4]
RCLKO[3]
RDN[3]
Boundary Scan
Register Bit
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
Pin/Enable
D0_OEN¹
D[1]
D1_OEN¹
D[2]
D2_OEN¹
D[3]
D3_OEN¹
D[4]
D4_OEN¹
D[5]
D5_OEN¹
D[6]
D6_OEN¹
D[7]
D7_OEN¹
HIZ[2]²
HIZ[4]³
Boundary Scan
Register Bit
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Note:
1. All OEN signals will set the corresponding bidirectional signal to an output
when set low.
2. When set high, RDP[4:1], RDN[4:1], and RCLKO[4:1] will be set to high
impedance.
3. When set high, CLKO8X will be set to high impedance.
4. RSTB is the first bit of the boundary scan chain.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE 114