參數(shù)資料
型號: PCI1520-EP
英文描述: Military Enhanced Plastic PC Card Controllers Data Manual
中文描述: 軍事增強(qiáng)塑料PC卡控制器數(shù)據(jù)手冊
文件頁數(shù): 84/125頁
文件大?。?/td> 716K
代理商: PCI1520-EP
4
31
4.43 General-Purpose Input Register
The general-purpose input register provides the logical value of the data input from the GPI terminals, MFUNC5,
MFUNC4, and MFUNC2
MFUNC0. Access this register only through function 0. See Table 4
19 for a complete
description of the register contents.
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Name
General-purpose input
Type
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Default
0
0
0
0
0
0
0
0
0
0
0
X
X
X
X
X
Register:
Offset:
Type:
Default:
General-purpose input
ACh (function 0)
Read-only
00XXh
Table 4
19. General-Purpose Input Register Description
BIT
SIGNAL
TYPE
FUNCTION
15
5
RSVD
R
Reserved. Bits 15
5 return 0s when read.
4
GPI4_DATA
R
GPI4 data bit. The value read from bit 4 represents the logical value of the data input from the MFUNC5 terminal.
3
GPI3_DATA
R
GPI3 data bit. The value read from bit 3 represents the logical value of the data input from the MFUNC4 terminal.
2
GPI2_DATA
R
GPI2 data bit. The value read from bit 2 represents the logical value of the data input from the MFUNC2 terminal.
1
GPI1_DATA
R
GPI1 data bit. The value read from bit 1 represents the logical value of the data input from the MFUNC1 terminal.
0
GPI0_DATA
R
GPI0 data bit. The value read from bit 0 represents the logical value of the data input from the MFUNC0 terminal.
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