参数资料
型号: TMS320SP5410AGGU12
厂商: Texas Instruments, Inc.
元件分类: 数字信号处理
英文描述: Fixed-Point Digital Signal Processor
中文描述: 定点数字信号处理器
文件页数: 79/100页
文件大小: 913K
代理商: TMS320SP5410AGGU12
www.ti.com
5.14
Multichannel Buffered Serial Port (McBSP) Timing
5.14.1
McBSP Transmit and Receive Timings
TMS320VC5410A
Fixed-Point Digital Signal Processor
SPRS139G–NOVEMBER 2000–REVISED JANUARY 2005
Table 5-20 and Table 5-21 assume testing over recommended operating conditions (see Figure 5-21 and
Figure 5-22).
Table 5-20. McBSP Transmit and Receive Timing Requirements
(1)
5410A-120
5410A-160
MIN
4P
(2)
2P–1
(2)
8
1
1
2
7
1
2
3
8
1
0
2
UNIT
MAX
t
c(BCKRX)
t
w(BCKRX)
Cycle time, BCLKR/X
Pulse duration, BCLKR/X high or BCLKR/X low
BCLKR/X ext
BCLKR/X ext
BCLKR int
BCLKR ext
BCLKR int
BCLKR ext
BCLKR int
BCLKR ext
BCLKR int
BCLKR ext
BCLKX int
BCLKX ext
BCLKX int
BCLKX ext
BCLKR/X ext
BCLKR/X ext
ns
ns
t
su(BFRH-BCKRL)
Setup time, external BFSR high before BCLKR low
ns
t
h(BCKRL-BFRH)
Hold time, external BFSR high after BCLKR low
ns
t
su(BDRV-BCKRL)
Setup time, BDR valid before BCLKR low
ns
t
h(BCKRL-BDRV)
Hold time, BDR valid after BCLKR low
ns
t
su(BFXH-BCKXL)
Setup time, external BFSX high before BCLKX low
ns
t
h(BCKXL-BFXH)
Hold time, external BFSX high after BCLKX low
ns
t
r(BCKRX)
t
f(BCKRX)
(1)
Rise time, BCKR/X
Fall time, BCKR/X
6
6
ns
ns
CLKRP = CLKXP = FSRP = FSXP = 0. If the polarity of any of the signals is inverted, then the timing references of that signal are also
inverted.
P = 0.5 * processor clock
(2)
79
Electrical Specifications
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