SM3 Datasheet, PDF (4/36 Pages) Connor-Winfield Corporation – ULTRA MINIATURE STRATUM 3 MODULE

Figure 2
Pin Diagram
LOS
LOL
M/S REF
REF1
REF2
REF3
REF4
TDI
TMS
TRST
BITS_CLK
M/S_OUT
OUTPUT1
VPP
1
SM3
28
2
27
3
26
4
25
5
24
6
23
7
22
(TOP VIEW)
8
21
9
20
10
19
11
18
12
17
13
16
14
15
MASTER SELECT
SPI_INT
SPI_OUT
RESET
SPI_ENBL
Vcc
SPI_IN
SPI_CLK
GND
TCK
TDO
HOLD_GOOD
T1/E1
VPN
Register Map
Table 3
Address Reg Name
0x00
Chip_ID_Low
0x01
Chip_ID_High
0x02
Chip_Revision
0x03
Bandwidth
0x04
Ctl_Mode
0x05
0x06
0x07
0x08
0x09
0x0a
0x0b
0x0c
Op_Mode
Max_Pullin_Range
M/S REF_Activity
Ref_Activity
Ref_Pullin_Sts
Ref_Qualified
Ref_Mask
Ref_Available
Description
Low byte of chip ID
High byte of chip ID
Chip revision number
Bandwidth Select
Manual or automatic selection of Op_Mode,BITS clock output frequency
indication, and frame/multi-frame sync pulse width mode control
Master Free Run, Locked, or Hold Over mode, or Slave mode
Maximum pull-in range in 0.1 ppm units
Cross Reference activity
Activities of 4 reference inputs
In or out of pull-in range of 4 reference inputs
Qualification status of 4 reference inputs
Availability mask for 4 reference inputs
Availability of 4 reference inputs
Type
R
R
R
R/W
R/W
R/W
R/W
R
R
R
R
R/W
R
Data Sheet #: TM052 Page 4 of 36 Rev: 03 Date: 11/07/08
© Copyright 2008 The Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice