參數(shù)資料
型號(hào): SM320C30HFGM50
廠商: TEXAS INSTRUMENTS INC
元件分類: 數(shù)字信號(hào)處理
英文描述: 32-BIT, 50 MHz, OTHER DSP, CQFP196
封裝: NONCONDUCTIVE TIE BAR, CERAMIC, QFP-196
文件頁數(shù): 35/48頁
文件大?。?/td> 874K
代理商: SM320C30HFGM50
SMJ320C30
DIGITAL SIGNAL PROCESSOR
SOURCED FROM: SGUS014H -- FEBRUARY 1991 -- REVISED JUNE 2004
40
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251--1443
SHZ pin timing
The following table defines the timing parameter for the SHZ pin.
timing parameters for SHZ pin (see Figure 30)
NO.
320C30-40
320C30-50
UNIT
NO.
MIN
MAX
UNIT
104
tdis(SHZ)
Disable time, SHZ low to all O, I/O high impedance
0*
3P + 15*
ns
105
ten(SHZ)
Enable time, SHZ high to all O, I/O active
0*
2P*
ns
Numbers in this column are used in Figure 30.
* This parameter is not production tested.
104
H1
H3
All I/Os
SHZ
(see
Note A)
105
1.5
NOTE A: Enabling SHZ destroys SMJ320C30 register and memory contents. Assert SHZ and reset the SMJ320C30 to restore it to a known
condition.
Figure 30. Timing for SHZ
相關(guān)PDF資料
PDF描述
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