
ML62Q1000 Series User's Manual
Chapter 18 External Interrupt Function
FEUL62Q1000
18-6
18.2.2 External Interrupt Control Register 0 (EICON0)
EICON0 is a special function register (SFR) used to choose the detection edeg of the external interrupt input (EXI0 to
EXI7).
Detecting the edege can generate the external interrupt (EXI0INT to EXI7INT).
Address
:
0xF044(EICON0L/EICON0), 0xF045(EICON0H)
Access
:
R/W
Access size
:
8/16bit
Initial value
:
0x0000
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Word
EICON0
Byte
EICON0H
EICON0L
Bit
PI7E1 PI6E1 PI5E1 PI4E1 PI3E1 PI2E1 PI1E1 PI0E1 PI7E0 PI6E0 PI5E0 PI4E0 PI3E0 PI2E0 PI1E0 PI0E0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial
value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit
No.
Bit symbol
name
Description
15 to 8
PI7E1 to
PI0E1
These bits are used to choose the detection edge of the external interrupt (EXI0 to EXI7).
PInE1 PInE0
Description
0
0
Interrupt disabled (Initial value)
0
1
Falling-edge interrupt
1
0
Rising-edge interrupt
1
1
Both-edge interrupt
The relation of the bit number and the target external interrupt:
Bit 15, 7
(PI7E1, PI7E0)
:
EXI7INT Interrupt
Bit 14, 6
(PI6E1, PI6E0)
:
EXI6INT Interrupt
Bit 13, 5
(PI5E1, PI5E0)
:
EXI5INT Interrupt
Bit 12, 4
(PI4E1, PI4E0)
:
EXI4INT Interrupt
Bit 11, 3
(PI3E1, PI3E0)
:
EXI3INT Interrupt
Bit 10, 2
(PI2E1, PI2E0)
:
EXI2INT Interrupt
Bit 9, 1
(PI1E1, PI1E0)
:
EXI1INT Interrupt
Bit 8, 0
(PI0E1, PI0E0)
:
EXI0INT Interrupt
7 to 0
PI7E0
to
PI0E0
Содержание ML62Q1000 Series
Страница 17: ...Chapter 1 Overview...
Страница 112: ...Chapter 2 CPU and Memory Space...
Страница 154: ...Chapter 3 Reset Function...
Страница 166: ...Chapter 4 Power Management...
Страница 196: ...Chapter 5 Interrupts...
Страница 248: ...Chapter 6 Clock generation Circuit...
Страница 274: ...Chapter 7 Low Speed Time Base Counter...
Страница 291: ...Chapter 8 16 Bit Timer...
Страница 320: ...Chapter 9 Functional Timer FTM...
Страница 382: ...Chapter 10 Watchdog Timer...
Страница 402: ...Chapter 11 Serial Communication Unit...
Страница 456: ...Chapter 12 I2 C Bus Unit...
Страница 491: ...Chapter 13 I2 C Master...
Страница 512: ...Chapter 14 DMA Controller...
Страница 531: ...Chapter 15 Buzzer...
Страница 550: ...Chapter 16 Simplified RTC...
Страница 559: ...Chapter 17 GPIO...
Страница 594: ...Chapter 18 External Interrupt Function...
Страница 612: ...Chapter 19 CRC Generator...
Страница 632: ...Chapter 20 Analog Comparator...
Страница 644: ...Chapter 21 D A Converter...
Страница 655: ...Chapter 22 Voltage Level Supervisor...
Страница 676: ...Chapter 23 Successive Approximation Type A D Converter...
Страница 709: ...Chapter 24 Regulator...
Страница 714: ...Chapter 25 Flash Memory...
Страница 743: ...Chapter 26 Code Option...
Страница 750: ...Chapter 27 LCD Driver...
Страница 788: ...Chapter 28 On Chip Debug Function...
Страница 795: ...Chapter 29 Safety Function...
Страница 813: ...Appendix A...
Страница 881: ...Revision History...