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参数资料
| 型号： | 5962-9205805QXA |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 数字信号处理 |
| 英文描述： | 32-BIT, 60 MHz, OTHER DSP, CPGA141 |
| 封装： | STAGGERED, CERAMIC, PGA-141 |
| 文件页数： | 37/54页 |
| 文件大小： | 1033K |
| 代理商： | 5962-9205805QXA |
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SMJ320C31, SMJ320LC31, SMQ320LC31
DIGITAL SIGNAL PROCESSORS
SGUS026G APRIL 1998 REVISED SEPTEMBER 2006
42
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
changing the peripheral pin I/O modes
The following tables show the timing parameters for changing the peripheral pin from a general-purpose output
pin to a general-purpose input pin and vice versa.
timing requirements for peripheral pin changing from general-purpose output to input mode
(see Note 6 and Figure 30)
NO.
’C31-40
’LC31-40
’C31-50
’C31-60
UNIT
NO.
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
84
th(H1H)
Hold time, peripheral pin after H1 high
13
10
8
ns
85
tsu(GPIO-H1L)
Setup time, peripheral pin before H1 low
9
8
ns
86
th(H1L-GPIO)
Hold time, peripheral pin after H1 low
0
ns
NOTE 6: Peripheral pins include CLKX0, CLKR0, DX0, DR0, FSX0, FSR0, and TCLK0 / 1. The modes of these pins are defined by the contents
of internal-control registers associated with each peripheral.
86
85
84
Value on Pin
Seen in
Peripheral-
Control
Register
Synchronizer Delay
Buffers Go
From
Output to
Input
Execution
of Store of
Peripheral-
Control
Register
Data Bit
Peripheral
Pin
(see Note A)
I/O
Control Bit
H1
H3
Output
Data
Seen
Data
Sampled
NOTE A: Peripheral pins include CLKX0, CLKR0, DX0, DR0, FSX0, FSR0, and TCLK0/1.
Figure 30. Timing for Change of Peripheral Pin From General-Purpose Output to Input Mode
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| 5962-9205805QYA | 制造商:Texas Instruments 功能描述:DSP FLOATING PT 32BIT 60MHZ 30MIPS 132CFPAK - Rail/Tube |
| 596292062012MYC | 制造商:ALTERA 功能描述:EPM5192GM883B |
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