Revision History
REVISION HISTORY
This data sheet revision history highlights the technical changes made to the SPRS174K device-specific data
sheet to make it an SPRS174L revision.
Global change: Added the ZHH package
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ADDITIONS/CHANGES/DELETIONS
Changed notes on Table 2−1
Added the ZHH package to Table 2−1 and changed the Product Status from TMX to TMS
Added the ZHH package to Section 2.3
Added a line to the description of XCLKOUT in Table 2−2
Added new Table 3−4, Boot Mode Selection
Modified the note on interrupts in Table 3−11
Modified the equation in section 4.3
Changed PCR1 to PCR in Table 4−7
Modified Figure 4−12 and changed title from “Modes of Operation” to “GPIO/Peripheral Pin Multiplexing”
Added ZHH package to Figure 5−1
Updated section 5.2, Documentation Support
Added a new row and two footnotes to the Electrical Characterisitcs Over Recommended Operating Conditions table
(section 6.3)
Added VDD1 to the first footnote of the Current Consumption by Power-Supply Pins Over Recommended Operating
Conditions During Low-Power Modes at 150-MHz SYSCLKOUT (TMS320F281x) table (section 6.4)
Added new values to the Current Consumption by Power-Suply Pins Over Recommended Operating Cnditions During
Low-Power Modes at 150-MHz SYSCLKOUT (TMS320C281x) (section 6.5)
Added Figure 6−1−through Figure 6−4
Added Table 6−10 as part of splitting IDLE mode timing requirements and switiching characteristics into two separate tables
Added Table 6−12 as part of splitting STANDBY mode timing requirements and switiching characteristics into two separate
tables
Added Table 6−14 as part of splitting HALT mode timing requirements and switiching characteristics into two separate tables
Added new Table 6−60 ROM Access Timing
Added new Table 6−61 Minimum Required Wait-States at Different Frequencies (C281x devices)
Added section 6.33 Migrating From F281x to C281x Devices
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April 2001 − Revised June 2004
SPRS174K
3
TI [ TEXAS INSTRUMENTS ]
