M37516 Ver la hoja de datos (PDF) - Mitsumi
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M37516 Datasheet PDF : 54 Pages
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Interrupt request bit
Interrupt enable bit
Interrupt disable flag (I)
Fig. 9 Interrupt control
BRK instruction
Reset
Interrupt request
b7
b0 Interrupt edge selection register
(INTEDGE : address 003A16)
INT0 active edge selection bit
INT1 active edge selection bit
INT2 active edge selection bit
INT3 active edge selection bit
Serial I/O2 / INT3 interrupt source bit
Not used (returns “0” when read)
0 : Falling edge active
1 : Rising edge active
0 : INT3 interrupt selected
1 : Serial I/O2 interrupt selected
b7
b0 Interrupt request register 1
b7
(IREQ1 : address 003C16)
INT0 interrupt request bit
SCL/SDA interrupt request bit
INT1 interrupt request bit
INT2 interrupt request bit
INT3 / Serial I/O2 interrupt request bit
I2C interrupt request bit
Timer X interrupt request bit
Timer Y interrupt request bit
0 : No interrupt request issued
1 : Interrupt request issued
b7
b0 Interrupt control register 1
b7
(ICON1 : address 003E16)
INT0 interrupt enable bit
SCL/SDA interrupt enable bit
INT1 interrupt enable bit
INT2 interrupt enable bit
INT3 / Serial I/O2 interrupt enable bit
I2C interrupt enable bit
Timer X interrupt enable bit
Timer Y interrupt enable bit
0 : Interrupts disabled
1 : Interrupts enabled
Fig. 10 Structure of interrupt-related registers (1)
b0 Interrupt request register 2
(IREQ2 : address 003D16)
Timer 1 interrupt request bit
Timer 2 interrupt request bit
Serial I/O1 reception interrupt request bit
Serial I/O1 transmit interrupt request bit
CNTR0 interrupt request bit
CNTR1 interrupt request bit
AD converter interrupt request bit
Not used (returns “0” when read)
0 : No interrupt request issued
1 : Interrupt request issued
b0 Interrupt control register 2
(ICON2 : address 003F16)
Timer 1 interrupt enable bit
Timer 2 interrupt enable bit
Serial I/O1 reception interrupt enable bit
Serial I/O1 transmit interrupt enable bit
CNTR0 interrupt enable bit
CNTR1 interrupt enable bit
AD converter interrupt enable bit
Not used (returns “0” when read)
(Do not write “1” to this bit)
0 : Interrupts disabled
1 : Interrupts enabled
M37516M6-XXXHP
GNOK-M37516M6-XXXHP-50
(MSETSU 2)
PA
GE
14/54
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