參數(shù)資料
型號: STMPE2401TBR
廠商: 意法半導(dǎo)體
英文描述: 24-bit Enhanced port expander with Keypad and PWM controller Xpander logic
中文描述: 24位的鍵盤與PWM控制器Xpander邏輯增強(qiáng)端口擴(kuò)展
文件頁數(shù): 8/55頁
文件大小: 888K
代理商: STMPE2401TBR
Pin settings
STMPE2401
8/55
2.3
GPIO Pin functions
Table 2. GPIO Pin functions
Pin N°
Name
Primary
Function
Alternate Function 1 Alternate Function 2 Alternate Function 3
2
KP_X0
GPIO 0
Keypad input 0
4
KP_X1
GPIO 1
Keypad input 1
5
KP_X2
GPIO 2
Keypad input 2
6
KP_X3
GPIO 3
Keypad input 3
7
KP_X4
GPIO 4
Keypad input 4
8
KP_X5
GPIO 5
Keypad input 5
9
KP_X6
GPIO 6
Keypad input 6
12
KP_X7
GPIO 7
Keypad input 7
13
KP_Y5
GPIO 13
Keypad output 5
14
KP_Y4
GPIO 12
Keypad output 4
15
KP_Y3
GPIO 11
Keypad output 3
16
KP_Y2
GPIO 10
Keypad output 2
17
KP_Y1
GPIO 9
Keypad output 1
18
KP_Y0
GPIO 8
Keypad output 0
20
ADDR0
GPIO 15
21
KP_Y9
GPIO 18
Keypad output 9
Rotator 0
22
KP_Y10
GPIO 19
Keypad output 10
Rotator 1
23
KP_Y11
GPIO 20
Keypad output 11
Rotator 2
24
PWM3
GPIO 23
Channel 3
25
PWM2
GPIO 22
Channel 2
26
PWM1
GPIO 21
Channel 1
30
KP_Y8
GPIO 17
Keypad output 8
ClkOut
31
KP_Y7
GPIO 16
Keypad output 7
32
KP_Y6
GPIO 14
Keypad output 6
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