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SPRS196H MARCH 2002 REVISED JULY 2004
4
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
PAGE(S)
NO.
ADDITIONS/CHANGES/DELETIONS
64
Power-supply decoupling section:
Updated/changed the “In order to properly decouple the supply planes from system noise, place as many capacitors ...”
paragraph
Added two subsequent paragraphs
65
IEEE 1149.1 JTAG compatibility statement section:
Updated/added paragraphs for clarity
66
Reset section:
Added
new
section
75
Asynchronous Memory Timing section:
Timing Requirements for Asynchronous Memory Cycles table:
Added/split silicon revisions “Rev 1.1” and “Rev 2.0” for the
MIN
value of parameter #7 “th(EKO1H-ARDY), Hold time, ARDY
valid after ECLKOUTx high”
Added the
MIN
value of “1.3” ns for “Rev 2.0”
89
HOLD/HOLDA Timing section:
Timing Requirements for the HOLD/HOLDA Cycles table:
Changed parameter NO. 3
from
“toh(HOLDAL-HOLDL)”
to
“th(HOLDAL-HOLDL)”
91
Reset Timing section:
Timing Requirements for Reset table:
Changed the MIN value of parameter No. 16, tsu(boot)
from
“4P”
to
“4E or 4C” ns
Added associated footnote to identify “E” and “C”
Added parameter NO. 18, “td(PCLKRSTH) Delay time, PCLK active to RESET high” with a MIN value of “32N” ns
Changed parameter NO. 18 description
from
“td(PCLKRSTH) Delay time, PCLK active to RESET high”
to
“tsu(PCLK-RSTH),
Setup time, PCLK active before RESET high”
Added associated footnote to identify “N” and restraints
Switching Characteristics Over Recommended Operating Conditions During Reset table:
Moved parameter NO. 18, “td(PCLKRSTH) Delay time, PCLK active to RESET high” to the Timing Requirements for Reset
table
Updated footnote symbols
94
Host-Port Interface (HPI) Timing section:
Switching Characteristics Over Recommended Operating Conditions During Host-Port Interface Cycles table:
Added “mode, 2nd half-word” to parameter NO. 16 “td(HSTBL-HDV), Delay time, HSTROBE low to HD valid (HPI16 only)”
103104
Multichannel Buffered Serial Port (McBSP) Timing section:
Switching Characteristics Over Recommended Operating Conditions for McBSP table:
Changed the
MIN
value of parameter #12 “tdis(CKXH-DXHZ),
Disable time, DX high impedance following last data bit from
CLKX high,
CLKX ext
”
from
“
2.1”
to
“2.0” ns
Changed the
MIN
value of parameter #13 “td(CKXH-DXV),
Delay time, CLKX high to DX valid,
CLKX ext
”
from
“
2.1 + D1”
to
“2.0 + D1” ns
Changed the
MIN
value of parameter #14 “td(FXH-DXV),
Delay time, FSX high to DX valid,
FSX int
”
from
“2.3”
to
“2.3 + D1 ” ns
Changed the
MAX
value of parameter #14 “td(FXH-DXV),
Delay time, FSX high to DX valid,
FSX int
”
from
“5.6”
to
“5.6 + D2 ” ns
Changed the
MIN
value of parameter #14 “td(FXH-DXV),
Delay time, FSX high to DX valid,
FSX ext
”
from
“1.9”
to
“1.9 + D1 ” ns
Changed the
MAX
value of parameter #14 “td(FXH-DXV),
Delay time, FSX high to DX valid,
FSX ext
”
from
“9”
to
“9 + D2 ” ns
Added associated footnote
Figure 51, McBSP Timing:
Added footnote for clarity