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TMS320C6421
Fixed-Point Digital Signal Processor
SPRS346C–JANUARY 2007–REVISED NOVEMBER 2007
SEE
ADDITIONS/MODIFICATIONS/DELETIONS
Section 6.12.3
Section 6.12.3
, HPI Electrical Data/Timing:
Table 6-35
, Timing Requirements for Host-Port Interface Cycles:
Deleted parameters 9,10, 16, 17, and 19
Updated/Changed parameter 13
from
"Hold time, HSTROBE
low
after..."
to
"Hold time, HSTROBE
high
after..."
Deleted "HPI Read Timing (HAS Used)" figure
Deleted "HPI Write Timing (HAS Used)" figure
Section 6.13.1.1
, McBSP Electrical Data/Timing
Section 6.13.1.1
Table 6-38
, Timing Requirements for McBSP
Updated/Changed t
h(CKRL-FRH)
CLKR ext MIN value
from
"3 ns"
to
"4 ns"
Updated/Changed t
h(CKRL-DRV)
CLKR ext MIN value
from
"3 ns"
to
"3.5 ns"
Table 6-39
, Switching Characteristics Over Recommended Operating Conditions for McBSP
Updated/Changed t
w(CKRX)
CLKR/X int MIN and MAX values
from
C-1 and C+1
to
C-2 and C+2
Updated/Changed t
d(FXH-DXV)
FSX int MIN value
from
"-3.9 ns"
to
"-4 ns"
Updated/Changed t
d(FXH-DXV)
FSX ext MIN and MAX values
from
"-2.1 ns" and "5 ns"
to
"+1 ns" and "14.5
ns"
Section 6.14.1.2
, McASP0 Peripheral Register Description(s)
Table 6-49
, McASP0 Control Registers:
Updated/Changed Serializer 0 control register (SRCTL0) HEX ADDRESS RANGE
from
01B4 C180
to
01D0 1180.
Section 6.14.1.2
Section 6.14.1.3
, McASP0 Electrical Data/Timing
Table 6-51
, Timing Requirements for McASP:
Updated/Changed t
su(FRX-CKRX)
ACLKR/X int MIN value
from
"10 ns"
to
"11 ns"
Updated/Changed t
su(AXR-CKRX)
ACLKR/X int MIN value
from
"10 ns"
to
"11 ns"
Added ACLKR/X "ext input" and "ext output" values to t
h(CKRX-FRX)
Added ACLKR/X "ext input" and "ext output" values to t
h(CKRX-AXR)
Table 6-52
, Switching Characteristics Over Recommended Operating Conditions for McASP
Added ACLKR/X "ext input" and "ext output" values to t
d(CKRX-FRX)
Added ACLKR/X "ext input" and "ext output" values to t
d(CKX-AXRV)
Table 6-42
, Switching Characteristics Over Recommended Operating Conditions for McBSP as SPI
Master or Slave: CLKSTP = 10b, CLKXP = 0
Updated/Changed t
d(FXL-CKXH)
MIN value
from
"L - 2 ns"
to
"L - 4 ns"
Updated/Changed table note
from
"...input clock = P if CLKSM = 1..."
to
"...input clock =
2
P if CLKSM =
1..."
Updated/Changed table note
from
"...input clock = P_clks if CLKSM = 0..."
to
"...input clock =
2*
P_clks if
CLKSM = 0..."
Table 6-42
, Switching Characteristics Over Recommended Operating Conditions for McBSP as SPI
Master or Slave: CLKSTP = 11b, CLKXP = 0
Updated/Changed t
d(FXL-CKXH)
MIN value
from
"T - 2 ns"
to
"T - 4 ns"
Updated/Changed t
d(FXL-DXV)
MIN/ MAX values
from
"H - 2 ns"/ "H + 4 ns"
to
"H - 4 ns"/ "H + 5.5 ns"
Updated/Changed table note
from
"...input clock = P if CLKSM = 1..."
to
"...input clock =
2
P if CLKSM =
1..."
Updated/Changed table note
from
"...input clock = P_clks if CLKSM = 0..."
to
"...input clock =
2*
P_clks if
CLKSM = 0..."
Table 6-42
, Switching Characteristics Over Recommended Operating Conditions for McBSP as SPI
Master or Slave: CLKSTP = 10b, CLKXP = 1
Updated/Changed t
d(FXL-CKXL)
MIN/ MAX values
from
"H - 2 ns"/ "H + 3 ns"
to
"H - 4 ns"/ "H + 4 ns"
Updated/Changed table note
from
"...input clock = P if CLKSM = 1..."
to
"...input clock =
2
P if CLKSM =
1..."
Updated/Changed table note
from
"...input clock = P_clks if CLKSM = 0..."
to
"...input clock =
2*
P_clks if
CLKSM = 0..."
Table 6-42
, Switching Characteristics Over Recommended Operating Conditions for McBSP as SPI
Master or Slave: CLKSTP = 11b, CLKXP = 1
Updated/Changed t
d(FXL-CKXL)
MIN/ MAX values
from
"T - 2 ns"/ "T + 1 ns"
to
"T - 4 ns"/ "T + 4 ns"
Updated/Changed table note
from
"...input clock = P if CLKSM = 1..."
to
"...input clock =
2
P if CLKSM =
1..."
Updated/Changed table note
from
"...input clock = P_clks if CLKSM = 0..."
to
"...input clock =
2*
P_clks if
CLKSM = 0..."
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