參數(shù)資料
型號(hào): SMJ320C6701GLPW16
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 數(shù)字信號(hào)處理
英文描述: 32-BIT, 166.66 MHz, OTHER DSP, CBGA429
封裝: 27 X 27 MM, CERAMIC, MO-156, BGA-429
文件頁(yè)數(shù): 44/63頁(yè)
文件大?。?/td> 909K
代理商: SMJ320C6701GLPW16
SMJ320C6701
FLOATINGPOINT DIGITAL SIGNAL PROCESSOR
SGUS060 DECEMBER 2007
49
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
MULTICHANNEL BUFFERED SERIAL PORT TIMING
timing requirements for McBSP (see Figure 31)
NO.
’C6701-14
’C6701-16
UNIT
NO.
MIN
MAX
UNIT
2
tc(CKRX)
Cycle time, CLKR/X
CLKR/X ext
*2P
ns
3
tw(CKRX)
Pulse duration, CLKR/X high or CLKR/X low
CLKR/X ext
*P 1
ns
5
tsu(FRH-CKRL)
Setup time, external FSR high before CLKR low
CLKR int
*13
ns
5
tsu(FRH-CKRL)
Setup time, external FSR high before CLKR low
CLKR ext
4
ns
6
th(CKRL-FRH)
Hold time, external FSR high after CLKR low
CLKR int
*7
ns
6
th(CKRL-FRH)
Hold time, external FSR high after CLKR low
CLKR ext
4
ns
7
tsu(DRV-CKRL)
Setup time, DR valid before CLKR low
CLKR int
10
ns
7
tsu(DRV-CKRL)
Setup time, DR valid before CLKR low
CLKR ext
1
ns
8
th(CKRL-DRV)
Hold time, DR valid after CLKR low
CLKR int
4
ns
8
th(CKRL-DRV)
Hold time, DR valid after CLKR low
CLKR ext
4
ns
10
tsu(FXH-CKXL)
Setup time, external FSX high before CLKX low
CLKX int
*13
ns
10
tsu(FXH-CKXL)
Setup time, external FSX high before CLKX low
CLKX ext
4
ns
11
th(CKXL-FXH)
Hold time, external FSX high after CLKX low
CLKX int
*7
ns
11
th(CKXL-FXH)
Hold time, external FSX high after CLKX low
CLKX ext
3
ns
P = 1/CPU clock frequency in ns. For example, when running parts at 167 MHz, use P = 6 ns.
CLKRP = CLKXP = FSRP = FSXP = 0 in the pin control register (PCR). If polarity of any of the signals is inverted, then the timing references
of that signal are also inverted.
*This parameter is not tested.
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