Cypress CY7C638xx 用户手册
CY7C63310, CY7C638xx
Document 38-08035 Rev. *K
Page 47 of 83
Table 16-12. Capture Interrupt Enable (TCAPINTE) [0x2B] [R/W]
Bit #
7
6
5
4
3
2
1
0
Field
Reserved
Cap1 Fall
Enable
Cap1 Rise
Enable
Cap0 Fall
Enable
Cap0 Rise
Enable
Read/Write
–
–
–
–
R/W
R/W
R/W
R/W
Default
0
0
0
0
0
0
0
0
Bit [7:4]:
Reserved
Bit 3:
Cap1 Fall Enable
0 = Disable the capture 1 falling edge interrupt
1 = Enable the capture 1 falling edge interrupt
1 = Enable the capture 1 falling edge interrupt
Bit 2:
Cap1 Rise Enable
0 = Disable the capture 1 rising edge interrupt
1 = Enable the capture 1 rising edge interrupt
1 = Enable the capture 1 rising edge interrupt
Bit 1:
Cap0 Fall Enable
0 = Disable the capture 0 falling edge interrupt
1 = Enable the capture 0 falling edge interrupt
1 = Enable the capture 0 falling edge interrupt
Bit 0:
Cap0 Rise Enable
0 = Disable the capture 0 rising edge interrupt
1 = Enable the capture 0 rising edge interrupt
1 = Enable the capture 0 rising edge interrupt
Table 16-13. Capture Interrupt Status (TCAPINTS) [0x2C] [R/W]
Bit #
7
6
5
4
3
2
1
0
Field
Reserved
TIO1 Fall
Active
TIO1 Rise Active
TIO0 Fall
Active
TIO0 Rise Active
Read/Write
–
–
–
–
R/W
R/W
R/W
R/W
Default
0
0
0
0
0
0
0
0
Bit [7:4]:
Reserved
Bit 3:
TIO1 Fall Active
0 = No event
1 = A falling edge has occurred on TIO1
1 = A falling edge has occurred on TIO1
Bit 2:
TIO1 Rise Active
0 = No event
1 = A rising edge has occurred on TIO1
1 = A rising edge has occurred on TIO1
Bit 1:
TIO0 Fall Active
0 = No event
1 = A falling edge has occurred on TIO0
1 = A falling edge has occurred on TIO0
Bit 0:
TIO0 Rise Active
0 = No event
1 = A rising edge has occurred on TIO0
1 = A rising edge has occurred on TIO0
Note
The interrupt status bits must be cleared by firmware to enable subsequent interrupts. This is achieved by writing a ‘1’ to
the corresponding Interrupt status bit.