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參數(shù)資料
型號(hào): DSP56303AG100
廠商: Freescale Semiconductor
文件頁數(shù): 63/108頁
文件大?。?/td> 0K
描述: IC DSP 24BIT 100MHZ 144-LQFP
特色產(chǎn)品: DSP56303 24-bit Digital Signal Processor
標(biāo)準(zhǔn)包裝: 60
系列: DSP563xx
類型: 定點(diǎn)
接口: 主機(jī)接口,SSI,SCI
時(shí)鐘速率: 100MHz
非易失內(nèi)存: ROM(576 B)
芯片上RAM: 24kB
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 3.30V
工作溫度: -40°C ~ 100°C
安裝類型: 表面貼裝
封裝/外殼: 144-LQFP
供應(yīng)商設(shè)備封裝: 144-LQFP(20x20)
包裝: 托盤
DSP56303 Technical Data, Rev. 11
2-38
Freescale Semiconductor
Specifications
2.5.8
ESSI0/ESSI1 Timing
Table 2-18.
ESSI Timings
No.
Characteristics4, 5, 7
Symbol
Expression9
100 MHz
Cond-
ition5
Unit
Min
Max
430
Clock cycle1
tSSICC
3
× TC
4
× TC
30.0
40.0
x ck
i ck
ns
431
Clock high period
For internal clock
For external clock
2
× TC - 10.0
1.5
× T
C
10.0
15.0
ns
432
Clock low period
For internal clock
For external clock
2
× T
C 10.0
1.5
× TC
10.0
15.0
ns
433
RXC rising edge to FSR out (bit-length) high
37.0
22.0
x ck
i ck a
ns
434
RXC rising edge to FSR out (bit-length) low
37.0
22.0
x ck
i ck a
ns
435
RXC rising edge to FSR out (word-length-relative) high2
39.0
37.0
x ck
i ck a
ns
436
RXC rising edge to FSR out (word-length-relative) low2
39.0
37.0
x ck
i ck a
ns
437
RXC rising edge to FSR out (word-length) high
36.0
21.0
x ck
i ck a
ns
438
RXC rising edge to FSR out (word-length) low
37.0
22.0
x ck
i ck a
ns
439
Data in set-up time before RXC (SCK in Synchronous mode)
falling edge
10.0
19.0
x ck
i ck
ns
440
Data in hold time after RXC falling edge
5.0
3.0
x ck
i ck
ns
441
FSR input (bl, wr)7 high before RXC falling edge2
1.0
23.0
x ck
i ck a
ns
442
FSR input (wl)7 high before RXC falling edge
3.5
23.0
x ck
i ck a
ns
443
FSR input hold time after RXC falling edge
3.0
0.0
x ck
i ck a
ns
444
Flags input set-up before RXC falling edge
5.5
19.0
x ck
i ck s
ns
445
Flags input hold time after RXC falling edge
6.0
0.0
x ck
i ck s
ns
446
TXC rising edge to FST out (bit-length) high
29.0
15.0
x ck
i ck
ns
447
TXC rising edge to FST out (bit-length) low
31.0
17.0
x ck
i ck
ns
448
TXC rising edge to FST out (word-length-relative) high2
31.0
17.0
x ck
i ck
ns
449
TXC rising edge to FST out (word-length-relative) low2
33.0
19.0
x ck
i ck
ns
450
TXC rising edge to FST out (word-length) high
30.0
16.0
x ck
i ck
ns
451
TXC rising edge to FST out (word-length) low
31.0
17.0
x ck
i ck
ns
452
TXC rising edge to data out enable from high impedance
31.0
17.0
x ck
i ck
ns
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