tdat04622 ETC-unknow, tdat04622 Datasheet - Page 262

• Manufacturer Part Number: tdat04622
• Description: Tdat Sonet/sdh 155/622/2488 Mbits/s Data Interfaces
• Manufacturer: ETC-unknow

TDAT042G5 SONET/SDH
155/622/2488 Mbits/s Data Interface
Register Descriptions
DE Registers
Table 134. Registers 0x10B0—0x10B3: PPP Attach (R/W)
Reset default of registers = 0x0000.
Table 135. Registers 0x10E0—0x10E3: Egress Payload Type and Mode Control (R/W)
Reset default of registers = 0x0700.
234
10B0—10B3 15—0
10E0—10E3
Address
Address
(Hex)
(Hex)
15—11
10—8
Bit #
Bit #
(continued)
7—0
—
PPP_Tx_CHAN[0—3]
Tx_PCTL_[0—3][10:0]
(continued)
Name
Name
—
—
—
Channel [0—3] PPP Header. This register
defines the 2 bytes that will be generated as the
PPP header in compressed header PPP mode.
In uncompressed header PPP mode, they will
serve as the third and fourth bytes of the 4-byte
header, with 0xFF03 being the first and second
bytes.
Channel [0—3] Payload Type and Control.
See Table 136 for transmit type and mode
control summary.
Reserved. These bits must be written to their
reset default value (00000).
Payload Type. Defines the payload type being
received.
Payload Control. Allows for different options
when transmitting data, such as pre- or
postscrambling, dry mode, PPP header
discard, etc.
Function
Function
Agere Systems Inc.
Data Sheet
May 2001
Default
0x0000
Reset
Default
0x0700
00000
Reset
0x00
111