參數(shù)資料
型號: TMS320C15-25
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: Digital Signal Processors(160ns指令周期,分離的程序和數(shù)據(jù)總線,外部輪詢中斷的DSP)
中文描述: 數(shù)字信號處理器(160ns指令周期,分離的程序和數(shù)據(jù)總線,外部輪詢中斷的數(shù)字信號處理器)
文件頁數(shù): 105/139頁
文件大?。?/td> 1478K
代理商: TMS320C15-25
RL 825
,
CL = 100 pF,
(see Figure 2)
TMS320C17, TMS320E17, TMS320P17
DIGITAL SIGNAL PROCESSORS
SPRS009C–JANUARY 1987–REVISED JULY 1991
POST OFFICE BOX 1443
HOUSTON, TEXAS 77001
105
RESET (RS) TIMING
switching characteristics over recommended operating conditions
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
td11
tdis(R)
Delay time, DEN
, and WE
from RS
1/2tc(C)+50
1/4tc(C)+50
ns
Data bus disable time after RS
ns
td12
td13
Values derived form characterization data and not tested.
Delay time from RS
to high-impedance SCLK
200
200
ns
Delay time from RS
to high-impedance DX1, DX0
ns
timing requirements over recommended operating conditions
MIN
NOM
MAX
UNIT
tsu(R)
tw(R)
Reset (RS) setup time prior to CLKOUT (see Note 10)
50
ns
RS pulse duration
5tc(C)
ns
NOTE 10: RS can occur anytime during a clock cycle. Time given is minimum to ensure synchronous operation.
INTERRUPT (EXINT) TIMING
timing requirements over recommended operating conditions
MIN
NOM
MAX
UNIT
ns
tf(INT)
tw(INT)
tsu(INT)
Fall time, EXINT
15
Pulse duration, EXINT
tc(C)
50
ns
Setup time, EXINT
before CLKOUT
ns
IO (BIO) TIMING
timing requirements over recommended operating conditions
MIN
NOM
MAX
UNIT
ns
tf(IO)
tw(IO)
tsu(IO)
Fall time, BIO
15
Pulse duration, BIO
tc(C)
50
ns
Setup time, BIO
before CLKOUT
ns
switching characteristics over recommended operating conditions
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
td(XF)
Delay time CLOCKOUT
to valid XF
RL 825
, CL = 100 pF,
(see Figure 2)
5
115
ns
Values derived form characterization data and not tested.
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