參數(shù)資料
型號: TMP320C40
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: DIGITAL SIGNAL PROCESSORS
中文描述: 數(shù)字信號處理器
文件頁數(shù): 46/62頁
文件大?。?/td> 1066K
代理商: TMP320C40
SGUS017H
OCTOBER 1993
REVISED OCTOBER 2001
46
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251
1443
timing parameters of IIOFx changing from input to output mode (see Figure 19)
NO.
320C40-40
320C40-50
320C40-60
UNIT
MIN
MAX
MIN
MAX
1
td(H1L-IFIO)
Delay time, H1 low to IIOFx switching from input to output
16
14
ns
Execution of
Load of IIOF
1
H3
H1
TYPE Bit
IIOFx pins
Figure 19. Change of IIOFx From Input to Output Mode
timing parameters for RESET (see Figure 20)
NO.
320C40-40
MIN
11
320C40-50
MIN
11
320C40-60
MIN
11
UNIT
MAX
tc(CI)
MAX
tc(Cl)*
MAX
tc(Cl)*
1
tsu(RESET-CIL)
td(CIH-H1H)
td(CIH-H1L)
Setup time, RESET before CLKIN low
ns
2.1
Delay time, CLKIN high to H1 high
2
12
2
10
2
10
ns
2.2
Delay time, CLKIN high to H1 low
2
12
2
10
2
10
ns
3
tsu(RESETH-H1L)
Setup time, RESET high before H1 low and
after ten H1 clock cycles
13
13
13
ns
4.1
td(CIH-H3L)
td(CIH-H3H)
Delay time, CLKIN high to H3 low
2
12
2
10
2
10
ns
4.2
Delay time, CLKIN high to H3 high
2
12
2
10
2
11
ns
5
tdis(H1H-DZ)
Disable time, H1 high to (L)Dx in
high-impedance state
13*
13*
13*
ns
6
tdis(H3H-AZ)
Disable time, H3 high to (L)Ax in
high-impedance state
9*
9*
9*
ns
7
td(H3H-CONTROLH)
Delay time, H3 high to control signals high
[low for (L)PAGEx]
9*
9*
9*
ns
8
td(H1H-IACKH)
Delay time, H1 high to IACK high
9*
9*
9*
ns
9
tdis(RESETL-ASYNCHZ)
Disable time, RESET low to asynchronous
reset signals in the high-impedance state
21*
21*
21*
ns
10
td(RESETH-COMMH)
Delay time, RESET high to asynchronous reset
signals high
15*
15*
15*
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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