參數(shù)資料
型號(hào): SMJ320C6414DGADW60
廠商: TEXAS INSTRUMENTS INC
元件分類: 數(shù)字信號(hào)處理
英文描述: 64-BIT, 75 MHz, OTHER DSP, CPGA570
封裝: 33 X 33 MM, CERAMIC, FCPGA-570
文件頁數(shù): 31/134頁
文件大?。?/td> 1997K
代理商: SMJ320C6414DGADW60
SMJ320C6414, SMJ320C6415, SMJ320C6416
FIXEDPOINT DIGITAL SIGNAL PROCESSORS
SGUS050A JANUARY 2004 REVISED MARCH 2004
126
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
UTOPIA SLAVE TIMING [C6415 AND C6416 ONLY] (CONTINUED)
timing requirements for UTOPIA Slave receive (see Figure 60)
NO.
MIN
MAX
UNIT
1
tsu(URDV-URCH)
Setup time, URDATA valid before URCLK high
4
ns
2
th(URCH-URDV)
Hold time, URDATA valid after URCLK high
1
ns
3
tsu(URAV-URCH)
Setup time, URADDR valid before URCLK high
4
ns
4
th(URCH-URAV)
Hold time, URADDR valid after URCLK high
1
ns
9
tsu(URENBL-URCH)
Setup time, URENB low before URCLK high
4
ns
10
th(URCH-URENBL)
Hold time, URENB low after URCLK high
1
ns
11
tsu(URSH-URCH)
Setup time, URSOC high before URCLK high
4
ns
12
th(URCH-URSH)
Hold time, URSOC high after URCLK high
1
ns
switching characteristics over recommended operating conditions for UTOPIA Slave receive
(see Figure 60)
NO.
PARAMETER
MIN
MAX
UNIT
5
td(URCH-URCLAV)
Delay time, URCLK high to URCLAV driven active value
3
12
ns
6
td(URCH-URCLAVL)
Delay time, URCLK high to URCLAV driven inactive low
3*
12*
ns
7
td(URCH-URCLAVHZ)
Delay time, URCLK high to URCLAV going Hi-Z
9*
18.5*
ns
8
tw(URCLAVL-URCLAVHZ) Pulse duration (low), URCLAV low to URCLAV Hi-Z
3*
ns
*This parameter is not production tested.
P48
H1
H2
H3
N
0x1F
N+1
0x1F
N+2
0x1F
N
N+1
N+2
12
11
9
10
5
4
3
2
1
URCLK
URDATA[7:0]
URADDR[4:0]
URCLAV
URENB
URSOC
The UTOPIA Slave module has signals that are middle-level signals indicating a high-impedance state (i.e., the URCLAV and
URSOC signals).
8
6
7
Figure 60. UTOPIA Slave Receive Timing
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