參數(shù)資料
型號: TMX320C6413ZTSA400
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: Fixed-Point Digital Signal Processors
中文描述: 定點(diǎn)數(shù)字信號處理器
文件頁數(shù): 81/140頁
文件大小: 1958K
代理商: TMX320C6413ZTSA400
General-Purpose Input/Output (GPIO)
81
April 2004
Revised May 2005
SPRS247E
Figure 4
5 shows the GPIO direction bits in the GPDIR register. This register determines if a given GPIO pin
is an input or an output providing the corresponding GPxEN bit is enabled (set to “1”) in the GPEN register.
By default, all the GPIO pins are configured as input pins.
31
24
23
16
Reserved
R-0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
GP15
DIR
GP14
DIR
GP13
DIR
GP12
DIR
GP11
DIR
GP10
DIR
GP9
DIR
GP8
DIR
GP7
DIR
GP6
DIR
GP5
DIR
GP4
DIR
GP3
DIR
GP2
DIR
GP1
DIR
GP0
DIR
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
Legend:
R/W = Readable/Writeable; -
n
= value after reset, -x = undefined value after reset
Figure 4
5. GPIO Direction Register (GPDIR) [Hex Address: 01B0 0004]
For more detailed information on general-purpose inputs/outputs (GPIOs), see the
TMS320C6000 DSP
General-Purpose Input/Output (GPIO) Reference Guide
(literature number SPRU584).
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