參數(shù)資料
型號(hào): TMS320LC31PQL
廠商: Texas Instruments, Inc.
元件分類(lèi): 數(shù)字信號(hào)處理
英文描述: DIGITAL SIGNAL PROCESSORS
中文描述: 數(shù)字信號(hào)處理器
文件頁(yè)數(shù): 41/48頁(yè)
文件大小: 652K
代理商: TMS320LC31PQL
TMS320C31, TMS320LC31
DIGITAL SIGNAL PROCESSORS
SPRS035B – MARCH 1996 – REVISED JANUARY 1999
41
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
general-purpose I/O timing
Peripheral pins include CLKX0, CLKR0, DX0, DR0, FSX0, FSR0, and TCLK0/1. The contents of the internal
control registers associated with each peripheral define the modes for these pins.
peripheral pin I/O timing
The table, timing parameters for peripheral pin general-purpose I/O, defines peripheral pin general-purpose I/O
timing parameters. The numbers shown in Figure 28 correspond with those in the NO. column of the table
below.
timing parameters for peripheral pin general-purpose I/O (see Note 8 and Figure 28)
NO.
LC31-33
’C31-40
’LC31-40
’C31-50
’C31-60
’C31-80
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
81
tsu(GPIO-H1L)
Setup time,
general-purpose input
before H1 low
12
10
9
8
7
ns
82
th(H1L-GPIO)
Hold time,
general-purpose input
after H1 low
0
0
0
0
0
ns
83
td(H1H-GPIO)
Delay time,
general-purpose output
after H1 high
15
13
10
8
6
ns
NOTE 8: 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.
Peripheral
Pin
(see Note A)
H1
H3
83
83
81
82
NOTE A: Peripheral pins include CLKX0, CLKR0, DX0, DR0, FSX0, FSR0, and TCLK0/1.
Figure 28. Timing for Peripheral Pin General-Purpose I/O
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