MSC8122 datasheet(45/48 Pages) FREESCALE

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Revision History

MSC8122 Quad Digital Signal Processor Data Sheet, Rev. 15

Freescale Semiconductor

Revision History

Table 31 provides a revision history for this data sheet.

Table 31. Document Revision History

Revision

Date

Description

May 2004

• Initial release.

Jun. 2004

• Updated timing number 32b.

• Updated DSI timing specifications.

Sep 2004

• New orderable parts added with other core voltage and temperature options.

• Updated thermal characteristics.

• In Table 2-14, removed references to 30 pF.

• Design guidelines and layout recommendations updated.

Nov. 2004

• Added 500 MHz core and 166 MHz bus speed options.

• Definitions of GPIO[27–28] updated.

• Bus, TDM, and GPIO timing updated. I2C timing changed to GPIO timing.

• GPIO[27–28] connections updated. MWBEn replaced with correct name HWBEn.

• Design guidelines update.

Jan. 2005

• Package type changed to FC-PBGA for all frequencies.

• Low-voltage 300 MHz power changed to 1.1 V.

•HRESET and SRESET definitions updated.

• Undershoot and overshoot values added for VDDH.

• RMII timing updated.

• Design guidelines updated and reorganized.

Apr. 2005

• Added 400 MHz, 1.1 V core part.

• Temperature range descriptions changed to standard and extended.

• CLKOUT timing specifications added.

• Device start-up guidelines added to design considerations and updated power supply guidelines.

• Ordering information updated.

May 2005

• Multiple AC timing specifications updated.

May 2005

• Multiple AC timing specifications updated.

Jul. 2005

• Multiple AC timing specifications updated.

Jul. 2005

• AC specification table layout modified.

Sep. 2005

• ETHTX_EN type and TRST description updated.

• Package drawing updated.

• Clock specifications updated.

• Start-up sequence updated.

Oct 2005

•VDDH + 10% changed to VDDH + 8% in Figure 2-1.

•VDDH +20% changed to VDDH + 17% in Figure 2-1.

Apr 2006

• Reset timing updated to reflect actual values in Table 2-11.

Oct. 2006

• Added new timings 17 and 18 for IRQ set time and pulse width in Table 2-13

Dec. 2007

• Converted to new data sheet format.

• Added PLL supply current to Table 5 in Section 2.4.

• Modified Figure 5 in Section 2.4 to make it clear that the time limits for undershoot referred to values

below –0.3 V and not GND.

• Added cross-references between Sections 2.5.2 and Section 3.1 and 3.2.

• Added power-sequence guidelines to Sections 2.5.2.

• Added CLKIN jitter characteristic specifications to Table 9.

• Added additional guidelines to prevent reverse current to Section 3.1.

• Added connectivity guidelines for DSI in sliding windows mode to Section 3.3.

May 2008

•Changed VIL maximum and reference value to 0.8 V in Table 5.

MSC8122 Datasheet(PDF) 45 Page - Freescale Semiconductor, Inc

MSC8122 Datasheet(HTML) 45 Page - Freescale Semiconductor, Inc

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