
ML62Q1000 Series User's Manual
Chapter 18 External Interrupt Function
FEUL62Q1000
18-9
18.2.4 Expanded External Interrupt Control Register 0 (EEICON0)
EEICON0 is a special function register (SFR) to choose the detection edge of EXI8 to EXI11.
Address
:
0xF0E4(EEICON0L/EEICON0), 0xF0E5(EEICON0H)
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
EEICON0
Byte
EEICON0H
EEICON0L
Bit
-
-
-
-
EPI3E1 EPI2E1 EPI1E1 EPI0E1
-
-
-
-
EPI3E0 EPI2E0 EPI1E0 EPI0E0
R/W
R
R
R
R
R/W
R/W
R/W
R/W
R
R
R
R
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
12,
7 to 4
-
Reserved bit
11 to 8
EPI3E1 to
EPI0E1
These bits are used to choose the detection edge of the external interrupt (EXI8 to EXI11).
EPInE1
EPInE0
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 11, 3
(EPI3E1, EPI3E0)
:
EXI11INT Interrupt
Bit 10, 2
(EPI2E1, EPI2E0)
:
EXI10INT Interrupt
Bit 9, 1
(EPI1E1, EPI1E0)
:
EXI9INT Interrupt
Bit 8, 0
(EPI0E1, EPI0E0)
:
EXI8INT Interrupt
3 to 0
EPI3E0 to
EPI0E0
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...