Datasheet

FS98O22
Rev. 1.6 69/146
Register PT2MR at address 27H
property R/W-0 U-0 U-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
PT2MR
BZEN PM1EN E1M[1:0] E0M[1:0]
Bit7 Bit0
Bit 7 BZEN: Buzzer enable flag (Please refer to Section 7.5 for detail)
1 = Buzzer function is enabled, GPIO Port 2 bit 7 is defined as Buzzer output.
0 = Buzzer function is disabled, GPIO Port 2 bit 7 is defined as GPIO.
Bit 4 PM1EN: PDM Module enable flag (Please refer to Chapter 8 for detail)
1 = PDM Module is enabled, GPIO Port 2 bit 2 is defined as PDM output.
0 = PDM Module is disabled, GPIO Port 2 bit 2 is defined as GPIO.
Bit 3-2 E1M[1:0]: GPIO Port 2 bit 1 interrupt trigger mode (Please refer to Section 7.2 for detail)
11 = External Interrupt 1 (GPIO Port 2 bit 1) is triggered at state change
10 = External Interrupt 1 (GPIO Port 2 bit 1) is triggered at state change
01 = External Interrupt 1 (GPIO Port 2 bit 1) is triggered at positive edge
00 = External Interrupt 1 (GPIO Port 2 bit 1) is triggered at negative edge
Bit 1-0 E0M[1:0]: GPIO Port 2 bit 0 interrupt trigger mode (Please refer to Section 7.2 for detail)
11 = External Interrupt 0 (GPIO Port 2 bit 0) is triggered at state change
10 = External Interrupt 0 (GPIO Port 2 bit 0) is triggered at state change
01 = External Interrupt 0 (GPIO Port 2 bit 0) is triggered at positive edge
00 = External Interrupt 0 (GPIO Port 2 bit 0) is triggered at negative edge
property
R = Readable bit W = Writable bit U = unimplemented bit
- n = Value at Power On
Reset
‘1’ = Bit is Set ‘0’ = Bit is Cleared X = Bit is unknown
FORTUNE'
Properties
For Reference Only