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STMPE1801 数据表(PDF) 11 Page - STMicroelectronics

部件名 STMPE1801
功能描述  Xpander Logic™ 18-bit enhanced port expander with keypad controller
PDF  60 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STMPE1801 数据表(HTML) 11 Page - STMicroelectronics

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STMPE1801
Register address
Doc ID 17884 Rev 3
11/60
5
Register address
Table 8.
STMPE1801 register summary table
Addres
s
Register name
Description
Auto-
increment
76
54
32
10
00
CHIP_ID
Chip
identification
No
8-bit CHIP ID
01
VERSION_ID
Version
identification
No
8-bit VERSION ID
02
SYS_CTRL
System control
No
SF_
RST
RESERVED
GPI
_DB
1
GPI
_DB
0
RSV
D
04
INT_CTRL_LOW
Interrupt
control
Yes
RESERVED
IC2
IC1
IC0
05
INT_CTRL_HIGH
RESERVED
06
INT_EN_MASK_LOW
Interrupt
enable mask
Yes
RESERVED
IE4
IE3
IE2
IE1
IE0
07
INT_EN_MASK_HIGH
RESERVED
08
INT_STA_LOW
Interrupt status
Yes
RESERVED
IE4
IE3
IE2
IE1
IE0
09
INT_STA_HIGH
RESERVED
0A
INT_EN_GPIO_MASK
_LOW
Interrupt
enable GPIO
mask
Yes
IEG
7
IEG
6
IEG
5
IEG
4
IEG
3
IEG
2
IEG
1
IEG
0
0B
INT_EN_GPIO_MASK
_MID
IEG
15
IEG
14
IEG
13
IEG
12
IEG
11
IEG
10
IEG
9
IEG
8
0C
INT_EN_GPIO_MASK
_HIGH
RESERVED
IEG
17
IEG
16
0D
INT_STA_GPIO_LOW
Interrupt status
GPIO
Yes
ISG
7
ISG
6
ISG
5
ISG
4
ISG
3
ISG
2
ISG
1
ISG
0
0E
INT_STA_GPIO_MID
ISG
15
ISG
14
ISG
13
ISG
12
ISG
11
ISG
10
ISG
9
ISG
8
0F
INT_STA_GPIO_HIGH
RESERVED
ISG
17
ISG
16
10
GPIO_SET_LOW
GPIO set pin
state
Yes
IO7
IO6
IO5
IO4
IO3
IO2
IO1
IO0
11
GPIO_SET_MID
IO15 IO14 IO13 IO12 IO11 IO10
IO9
IO8
12
GPIO_SET_HIGH
RESERVED
IO17 IO16
13
GPIO_CLR_LOW
GPIO clear pin
state
Yes
IO7
IO6
IO5
IO4
IO3
IO2
IO1
IO0
14
GPIO_CLR_MID
IO15 IO14 IO13 IO12 IO11 IO10
IO9
IO8
15
GPIO_CLR_HIGH
RESERVED
IO17 IO16
16
GPIO_MP_LOW
GPIO monitor
pin state
Yes
IO7
IO6
IO5
IO4
IO3
IO2
IO1
IO0
17
GPIO_MP_MID
IO15 IO14 IO13 IO12 IO11 IO10
IO9
IO8
18
GPIO_MP_HIGH
RESERVED
IO17 IO16



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