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AM5706, AM5708
SPRS961B –AUGUST 2016–REVISED SEPTEMBER 2017
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Specifications Copyright © 2016–2017, Texas Instruments Incorporated
Table 5-72. Switching Characteristics Over Recommended Operating Conditions for McASP1
(1)
NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT
9 t
c(AHCLKX)
Cycle time, AHCLKX 20 ns
10 t
w(AHCLKX)
Pulse duration, AHCLKX high or low 0.5P -
2.5
(2)
ns
11 t
c(ACLKRX)
Cycle time, ACLKR/X 20 ns
12 t
w(ACLKRX)
Pulse duration, ACLKR/X high or low 0.5P -
2.5
(3)
ns
13 t
d(ACLK-AFSXR)
Delay time, ACLKR/X transmit edge to AFSX/R output valid ACLKR/X int -0.9 6 ns
ACLKR/X ext in
ACLKR/X ext out
2 23.1 ns
14 t
d(ACLK-AXR)
Delay time, ACLKR/X transmit edge to AXR output valid ACLKR/X int -1.4 6 ns
ACLKR/X ext in
ACLKR/X ext out
2 24.2 ns
(1) ACLKR internal: ACLKRCTL.CLKRM=1, PDIR.ACLKR = 1
ACLKR external input: ACLKRCTL.CLKRM=0, PDIR.ACLKR=0
ACLKR external output: ACLKRCTL.CLKRM=0, PDIR.ACLKR=1
ACLKX internal: ACLKXCTL.CLKXM=1, PDIR.ACLKX = 1
ACLKX external input: ACLKXCTL.CLKXM=0, PDIR.ACLKX=0
ACLKX external output: ACLKXCTL.CLKXM=0, PDIR.ACLKX=1
(2) P = AHCLKX period in ns.
(3) R = ACLKR/X period in ns.
Table 5-73. Switching Characteristics Over Recommended Operating Conditions for McASP2
(1)
NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT
9 t
c(AHCLKX)
Cycle time, AHCLKX 20 ns
10 t
w(AHCLKX)
Pulse duration, AHCLKX high or low 0.5P -
2.5
(2)
ns
11 t
c(ACLKRX)
Cycle time, ACLKR/X 20 ns
12 t
w(ACLKRX)
Pulse duration, ACLKR/X high or low 0.5P -
2.5
(3)
ns
13 t
d(ACLK-AFSXR)
Delay time, ACLKR/X transmit edge to AFSX/R output valid ACLKR/X int -1 6 ns
ACLKR/X ext in
ACLKR/X ext out
2 23.2 ns
14 t
d(ACLK-AXR)
Delay time, ACLKR/X transmit edge to AXR output valid ACLKR/X int -1.3 6 ns
ACLKR/X ext in
ACLKR/X ext out
2 23.7 ns
(1) ACLKR internal: ACLKRCTL.CLKRM=1, PDIR.ACLKR = 1
ACLKR external input: ACLKRCTL.CLKRM=0, PDIR.ACLKR=0
ACLKR external output: ACLKRCTL.CLKRM=0, PDIR.ACLKR=1
ACLKX internal: ACLKXCTL.CLKXM=1, PDIR.ACLKX = 1
ACLKX external input: ACLKXCTL.CLKXM=0, PDIR.ACLKX=0
ACLKX external output: ACLKXCTL.CLKXM=0, PDIR.ACLKX=1
(2) P = AHCLKX period in ns.
(3) R = ACLKR/X period in ns.
Table 5-74. Switching Characteristics Over Recommended Operating Conditions for
McASP3/4/5/6/7/8
(1)
NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT
9 t
c(AHCLKX)
Cycle time, AHCLKX 20 ns
10 t
w(AHCLKX)
Pulse duration, AHCLKX high or low 0.5P -
2.5
(2)
ns
11 t
c(ACLKRX)
Cycle time, ACLKR/X 20 ns