DS3163 Maxim Integrated Products, DS3163 Datasheet - Page 301

• Manufacturer Part Number: DS3163
• Description: IC TRPL ATM/PACKET PHY 400-PBGA
• Manufacturer: Maxim Integrated Products

Specifications of DS3163

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 400-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12.11 Fractional DS3/E3
12.11.1 Fractional Transmit Side Register Map
The transmit side utilizes three registers.
Table 12-41. Fractional Transmit Side Register Map
12.11.1.1 Register Bit Descriptions
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit #
Name
Default
Bits 2 to 1: Transmit Fractional Overhead Source Control (TFOSC[1:0]) – These two bits control the source of
the transmit fractional overhead.
Bit 0: Transmit Section A Source Select (TSASS)
(1,3,5,7)40h
(1,3,5,7)42h
(1,3,5,7)44h
(1,3,5,7)46h
Address
00 = all zeros.
01 = all ones.
10 = 1010 pattern
11 = external (TFOH)
0 = Section A contains fractional overhead
1 = Section A contains payload data
15
--
--
0
7
0
FRAC.TDGSR Fractional Transmit Data Group Size Register
FRAC.TSASR Fractional Transmit Section A Size Register
FRAC.TCR
Register
--
14
--
--
0
6
0
Fractional Transmit Control Register
Unused
FRAC.TCR
Fractional Transmit Control Register
(1,3,5,7)40h
13
--
--
0
5
0
Register Description
12
--
--
0
0
4
11
--
--
0
3
0
TFOSC1
10
--
0
2
0
TFOSC0
--
9
0
1
0
TSASS
--
8
0
0
0