STMPE1801BJR STMicroelectronics, STMPE1801BJR Datasheet - Page 29

• Manufacturer Part Number: STMPE1801BJR
• Description: Touch Screen Converters & Controllers Xpander Logic 18-Bit 18 GPIO 1.65 to 3.6V
• Manufacturer: STMicroelectronics

Specifications of STMPE1801BJR

• Rohs: yes
• Input Type: 1 Keypad
• Data Rate: 400 kbps
• Resolution: 18 bit
• Interface Type: I2C
• Supply Voltage: 1.65 V to 3.6 V
• Supply Current: 28 uA
• Operating Temperature: - 40 C to + 85 C
• Package / Case: CSP-25
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 1.65 V

STMPE1801
INT_EN_GPIO_MASK
Address:
Type:
Reset:
Description:
IEG15
IEG7
RW
RW
15
23
R
7
0
0
0
[17:0 IEG[x]: Interrupt enable GPIO mask (where x = 17 to 0)
IEG14
IEG6
RW
RW
14
22
R
6
0
0
0
0A, 0B, 0C
R/W
0x00
The interrupt enable GPIO mask register is used to enable the interruption from a
particular GPIO interrupt source to the host. The IEG[17:0] bits are the interrupt
enable mask bits correspond to the GPIO[17:0] pins.
Writing a ‘1’ to the IEG[x] bit enables the interruption to the host.
IEG13
IEG5
RW
RW
13
21
R
5
0
0
0
Reserved
IEG12
IEG4
RW
RW
12
20
R
4
0
0
0
INT_EN_GPIO_MASK_HIGH
INT_EN_GPIO_MASK_LOW
INT_EN_GPIO_MASK_MID
Doc ID 17884 Rev 3
IEG11
IEG3
RW
RW
11
19
R
3
0
0
0
Interrupt enabled GPIO mask register
IEG10
IEG2
RW
RW
10
18
R
2
0
0
0
IEG17
IEG1
IEG9
RW
RW
RW
17
1
0
9
0
0
Interrupt system
IEG16
IEG0
IEG8
RW
RW
RW
16
0
0
8
0
0
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