STMPE1801BJR STMicroelectronics, STMPE1801BJR Datasheet - Page 11

• 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
5
Table 8.
Addres
0C
0D
0A
0B
0E
0F
00
01
02
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
s
INT_STA_GPIO_HIGH
INT_EN_MASK_HIGH
INT_EN_GPIO_MASK
INT_EN_GPIO_MASK
INT_EN_GPIO_MASK
INT_STA_GPIO_LOW
INT_EN_MASK_LOW
INT_STA_GPIO_MID
GPIO_SET_HIGH
GPIO_CLR_HIGH
INT_CTRL_HIGH
GPIO_SET_LOW
GPIO_CLR_LOW
INT_CTRL_LOW
GPIO_MP_HIGH
GPIO_CLR_MID
GPIO_SET_MID
GPIO_MP_LOW
Register address
STMPE1801 register summary table
INT_STA_HIGH
Register name
GPIO_MP_MID
INT_STA_LOW
VERSION_ID
SYS_CTRL
CHIP_ID
_HIGH
_LOW
_MID
Interrupt status
Interrupt status
System control
GPIO clear pin
GPIO monitor
enable GPIO
GPIO set pin
enable mask
Description
identification
identification
Interrupt
Interrupt
Interrupt
pin state
Version
control
GPIO
mask
state
state
Chip
Doc ID 17884 Rev 3
increment
Auto-
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
IO15 IO14 IO13 IO12 IO11 IO10 IO9
IO15 IO14 IO13 IO12 IO11 IO10 IO9
IO15 IO14 IO13 IO12 IO11 IO10 IO9
RST
SF_
IEG
IEG
ISG
ISG
IO7
IO7
IO7
15
15
7
7
7
RESERVED
RESERVED
IEG
IEG
ISG
ISG
IO6
IO6
IO6
14
14
6
6
6
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
IEG
IEG
ISG
ISG
IO5
IO5
IO5
13
13
5
5
5
8-bit VERSION ID
8-bit CHIP ID
RESERVED
RESERVED
RESERVED
IEG
IEG
ISG
ISG
IO4
IO4
IO4
IE4
IE4
12
12
4
4
4
IEG
IEG
ISG
ISG
IO3
IO3
IO3
IE3
IE3
11
11
3
3
3
Register address
_DB
GPI
IEG
IEG
ISG
ISG
IO2
IO2
IO2
IC2
IE2
IE2
10
10
2
1
2
2
IO17 IO16
IO17 IO16
IO17 IO16
_DB
GPI
IEG
IEG
IEG
ISG
ISG
ISG
IC1
IO1
IO1
IO1
IE1
IE1
17
17
1
0
1
9
1
9
11/60
RSV
IEG
IEG
IEG
ISG
ISG
ISG
IC0
IO0
IO8
IO0
IO8
IO0
IO8
IE0
IE0
16
16
D
0
0
8
0
8