CX28229G-14 Mindspeed Technologies, CX28229G-14 Datasheet - Page 176

• Manufacturer Part Number: CX28229G-14
• Description: ATM IMA 800Mbps 1.8V/3.3V 256-Pin BGA
• Manufacturer: Mindspeed Technologies

Specifications of CX28229G-14

• Package: 256BGA
• Utopia Type: Level 2
• Typical Operating Supply Voltage: 1.8|3.3 V
• Minimum Operating Supply Voltage: 1.71|3 V
• Maximum Operating Supply Voltage: 1.89|3.6 V
• Maximum Output Rate: 800 Mbps

Registers
7-76
5–0
5–0
3–0
Bit
7
6
5
4
Default
0x00
0x00
0x0
—
—
—
—
0x411—IMA_TIM_REF_MUX_CTL_DATA (IMA Timing Reference Multiplexer
Control Data)
Timing Source
Timing Source
Clock Divisor
Name
—
—
—
—
Mindspeed Technologies
Reserved. Set to 0.
Reserved. Set to 0.
0x00–0x1F: Select timing from a Receive Port (see register 0x416)
0x20: Use IMA_SysClk/24 or DSL generator output as source (see register 0x416)
0x21: Use IMA_RefClk as source
0x00–0x1F: Select timing from a Receive Port (see register 0x416)
0x20: Use IMA_SysClk/24
0x21: Use IMA_RefClk as source
0x22: Use 8 kHz as source
Reserved. Set to 0.
Reserved. Set to 0.
This field contains the clock divider multiplier for the group. The IMA group number
is set by writing to the Multiplexer ID field in address 0x410.
For Multiplexer Type 0 and 1
CX28224: 0–1: Port 0–1
CX28225: 0–3: Port 0–3
CX28229: 0–0x1F: Port 0–31
CX28224: 0–1: Port 0–1
CX28225: 0–3: Port 0–3
CX28229: 0–0x1F: Port 0–31
0 = Based on Link Type field in address 0x002
1 = 1/1
2 = 192/193
3 = 15/16
For Multiplexer Type 2
For Multiplexer Type 3
Description
™
CX28224/5/9 Data Sheet
28229-DSH-001-D