參數資料
型號: MAX7300ANI
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 其它接口
英文描述: 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port I/O Expander
中文描述: SPECIALTY INTERFACE CIRCUIT, PDIP28
封裝: PLASTIC, DIP-28
文件頁數: 13/22頁
文件大小: 348K
代理商: MAX7300ANI
M
2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or
28-Port I/O Expander
______________________________________________________________________________________
13
Table 5. Register Address Map
COMMAND ADDRESS
D13
D12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
REGISTER
D15
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D11
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
D10
0
1
1
1
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
D9
0
0
1
1
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
D8
0
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
HEX
CODE
No-Op
Configuration
Transition Detect Mask
Factory Reserved; do not write to this port
Port Configuration P7, P6, P5, P4
Port Configuration P11, P10, P9, P8
Port Configuration P15, P14, P13, P12
Port Configuration P19, P18, P17, P16
Port Configuration P23, P22, P21, P20
Port Configuration P27, P26, P25, P24
Port Configuration P31, P30, P29, P28
Port 0 only (virtual port, no action)
Port 1 only (virtual port, no action)
Port 2 only (virtual port, no action)
Port 3 only (virtual port, no action)
Port 4 only
Port 5 only
Port 6 only
Port 7 only
Port 8 only
Port 9 only
Port 10 only
Port 11 only
Port 12 only
Port 13 only
Port 14 only
Port 15 only
Port 16 only
Port 17 only
Port 18 only
Port 19 only
Port 20 only
Port 21 only
Port 22 only
Port 23 only
Port 24 only
Port 25 only
0x00
0x04
0x06
0x07
0x09
0x0A
0x0B
0x0C
0x0D
0x0E
0x0F
0x20
0x21
0x22
0x23
0x24
0x25
0x26
0x27
0x28
0x29
0x2A
0x2B
0x2C
0x2D
0x2E
0x2F
0x30
0x31
0x32
0x33
0x34
0x35
0x36
0x37
0x38
0x39
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