參數(shù)資料
型號: SMJ320C6201BGLPW20
廠商: TEXAS INSTRUMENTS INC
元件分類: 數(shù)字信號處理
英文描述: 32-BIT, 200 MHz, OTHER DSP, CBGA429
封裝: CERAMIC, MO-156, BGA-429
文件頁數(shù): 47/66頁
文件大?。?/td> 971K
代理商: SMJ320C6201BGLPW20
SM320C6201B, SMJ320C6201B
DIGITAL SIGNAL PROCESSOR
SGUS031B – APRIL 2000 – REVISED AUGUST 2001
51
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
MULTICHANNEL BUFFERED SERIAL PORT TIMING
timing requirements for McBSP(see Figure 32)
NO
C6201B
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
t
Set p time e ternal FSR high before CLKR lo
CLKR int
*9
ns
5
tsu(FRH-CKRL)
Setup time, external FSR high before CLKR low
CLKR ext
2
ns
6
t
Hold time e ternal FSR high after CLKR lo
CLKR int
*6
ns
6
th(CKRL-FRH)
Hold time, external FSR high after CLKR low
CLKR ext
3
ns
7
t
Set p time DR alid before CLKR lo
CLKR int
8
ns
7
tsu(DRV-CKRL)
Setup time, DR valid before CLKR low
CLKR ext
1
ns
8
t
Hold time DR alid after CLKR lo
CLKR int
3
ns
8
th(CKRL-DRV)
Hold time, DR valid after CLKR low
CLKR ext
4
ns
10
t
Setup time external FSX high before CLKX low
CLKX int
9
ns
10
tsu(FXH-CKXL)
Setup time, external FSX high before CLKX low
CLKX ext
2
ns
11
t
Hold time e ternal FSX high after CLKX lo
CLKX int
6
ns
11
th(CKXL-FXH)
Hold time, external FSX high after CLKX low
CLKX ext
3
ns
CLKRP = CLKXP = FSRP = FSXP = 0. If polarity of any of the signals is inverted, then the timing references of that signal are also inverted.
P = 1/CPU clock frequency in ns. For example, when running parts at 200 MHz, use P = 5 ns.
*Not production tested
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