参数资料
型号: 5962-9169201QXC
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: ADC
英文描述: 2-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CDIP28
封装: CERAMIC, DIP-28
文件页数: 24/39页
文件大小: 334K
代理商: 5962-9169201QXC
MAX6954
4-Wire Interfaced, 2.7V to 5.5V LED Display
Driver with I/O Expander and Key Scan
30
______________________________________________________________________________________
REGISTER DATA
KEY
DEBOUNCED
REGISTER
ADDRESS
CODE
(HEX)
D7
D6
D5
D4
D3
D2
D1
D0
Key_A
Debounced
Register
0x88
SW_A7
SW_A6
SW_A5
SW_A4
SW_A3
SW_A2
SW_A1
SW_A0
Key_B
Debounced
Register
0x89
SW_B7
SW_B6
SW_B5
SW_B4
SW_B3
SW_B2
SW_B1
SW_B0
Key_C
Debounced
Register
0x8A
SW_C7
SW_C6
SW_C5
SW_C4
SW_C3
SW_C2
SW_C1
SW_C0
Key_D
Debounced
Register
0x8B
SW_D7
SW_D6
SW_D5
SW_D4
SW_D3
SW_D2
SW_D1
SW_D0
Table 34. Key Debounced Register Format
REGISTER DATA
KEY
PRESSED
REGISTER
ADDRESS
CODE
(HEX
D7
D6
D5
D4
D3
D2
D1
D0
Key_A
Pressed
Register
0x8C
SW_A7
SW_A6
SW_A5
SW_A4
SW_A3
SW_A2
SW_A1
SW_A0
Key_B
Pressed
Register
0x8D
SW_B7
SW_B6
SW_B5
SW_B4
SW_B3
SW_B2
SW_B1
SW_B0
Key_C
Pressed
Register
0x8E
SW_C7
SW_C6
SW_C5
SW_C4
SW_C3
SW_C2
SW_C1
SW_C0
Key_D
Pressed
Register
0x8F
SW_D7
SW_D6
SW_D5
SW_D4
SW_D3
SW_D2
SW_D1
SW_D0
Table 35. Key Pressed Register Format
REGISTER DATA
MODE
ADDRESS
CODE
(HEX)
D7
D6
D5
D4
D3
D2
D1
D0
Normal Operation
0x07
X
XXXXXX
0
Display Test
0x07
X
XXXXXX
1
Table 36. Display Test Register
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