AN2442 Freescale Semiconductor / Motorola, AN2442 Datasheet - Page 2

• Manufacturer Part Number: AN2442
• Description: Booting the MSC8102 Device Through TDM
• Manufacturer: Freescale Semiconductor / Motorola

Synchronizing the Boot Signals
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When there are 32 bits in a frame, each of the four channels is 8 bits wide .
When there are 193 bits in a frame, each of the 24 channels is 8 bits wide. This frame is a T1 frame
that consists of 192 data bits in addition to a framing bit.
TDM-Cn1
TDM-Cn2
TDM-Cn3
Boot Master
TDM-C0
Freescale Semiconductor, Inc.
For More Information On This Product,
Tx Clock
Rx Clock
Tx Sync
Rx Sync
Figure 1. TDM Boot System
Tx Data
Rx Data
Go to: www.freescale.com
TDM3TCLK
TDM3RSYN
Chip ID =n2
TDM3RDAT
TDM3RCLK
MSC8102
TDM3RDAT
TDM3RCLK
TDM3TSYN
TDM3RDAT
Chip ID =n3
TDM3TCLK
TDM3RCLK
TDM3RSYN
TDM3TDAT
TDM3TCLK
TDM3RCLK
TDM3TSYN
TDM3RSYN
TDM3TDAT
MSC8102
TDM3TDAT
CHIP_ID = n1
MSC8102
TDM-Cn3
TDM-Cn1
TDM-C0
TDM-Cn2
TDM-C0
TDM-C0