STMPE1601TBR STMICROELECTRONICS [STMicroelectronics], STMPE1601TBR Datasheet - Page 34

• Manufacturer Part Number: STMPE1601TBR
• Description: 16-bit enhanced port expander with keypad and PWM controller Xpander Logic
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Basic PWM controller
PWM_OFF_OUTPUT
Address:
Type:
Buffer:
Reset:
Description:
CHANNEL_FUNCT_EN
Address:
Type:
Buffer:
Reset:
Description:
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RW
7
0
ALT_3
-
RW
7
0
[7:0] OUT7~0:
[7:4] ALT [3:0]:
[3:0] EN [3:0]:
RW
6
0
-
ALT_2
0x40
R/W
0x00
Set the output level when the PWM is disabled
Default is ‘0’
1: PWM channel outputs ‘1’ when disabled
0: PWM channel outputs ‘0’ when disabled
0x41
R/W
0x00
Enable/disable individual basic PWM channels.
Alternate mode
Default is ‘0’
HW writes to ‘1’ if alternate operating feature (one-shot/WDT) is required
PWM channel enable
Default is ‘0’
SW writes ‘1’ to start PWM channel
HW writes ‘0’ when PWM blinking is completed
RW
6
0
RW
5
0
-
ALT_1
RW
0
5
ALT_0
RW
0
RW
4
0
-
PWM off output
Channel function enabling
EN_3
RW
4
0
OUT3
RW
3
0
EN_2
RW
3
0
OUT2
RW
2
0
EN_1
RW
2
0
OUT1
RW
1
0
EN_0
RW
1
0
STMPE1601
OUT0
RW
ALT_3
0
0
RW
0
0