參數(shù)資料
型號(hào): TMS320C10-14
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號(hào)處理
英文描述: Digital Signal Processors(280ns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(hào)處理器(280ns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(hào)處理器)
文件頁數(shù): 123/139頁
文件大小: 1478K
代理商: TMS320C10-14
RL = 825
,
CL = 100 pF,
(see Figure 2)
TMS320LC17
DIGITAL SIGNAL PROCESSOR
SPRS009C–JANUARY 1987–REVISED JULY 1991
POST OFFICE BOX 1443
HOUSTON, TEXAS 77001
123
I/O (BIO) TIMING
switching characteristics over recommended operating conditions
PARAMETER
TEST CONDITIONS
MIN
NOM
MAX
UNIT
td(XF)
Delay time CLKOUT
to valid XF
5
115
ns
Values derived from characterization data and not tested.
SERIAL PORT TIMING
switching characteristics over recommended operating conditions
MIN
NOM
MAX
UNIT
td(CH-FR)
td(DX1-CL)
td(DX2-CL)
th(DX)
Internal framing (FR) delay from SCLK rising edge
120
ns
DX bit 1 valid before SCLK falling edge
20
ns
DX bit 2 valid before SCLK falling edge
20
ns
DX hold time after SCLK falling edge
tc(SCLK)/2
ns
timing requirements over recommended operating conditions
MIN
NOM
MAX
UNIT
tc(SCLK)
tf(SCLK)
tr(SCLK)
tw(SCLK)
tw(SCLKH)
tsu(FS)
tsu(DR)
th(DR)
Values derived from characterization data and not tested.
Minimum cycle time is 2tc(C) where tc(C) is CLKOUT cycle time.
§The duty cycle of the serial port clock must be within 45 to 55%.
Serial port clock (SCLK) cycle time
555
8000
30
30
ns
Serial port clock (SCLK) fall time
ns
Serial port clock (SCLK) rise time
Serial port clock (SCLK) low, pulse duration§
Serial port clock (SCLK) high, pulse duration§
ns
250
4400
ns
250
4400
ns
FSX/FSR setup time before SCLK falling edge
130
ns
DR setup time before SCLK falling edge
20
ns
DR hold time after SCLK falling edge
20
ns
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