M38005M7FS View Datasheet(PDF) - MITSUBISHI ELECTRIC
Part Name
Description
Manufacturer
M38005M7FS Datasheet PDF : 173 Pages
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APPLICATION
2.2 Timer
Interrupt request register 1
b7 b6 b5 b4 b3 b2 b1 b0
Interrupt request reigster 1 (IREQ1) [Address : 3C16]
B
Name
0 INT0 interrupt request bit
1 INT1 interrupt request bit
2 Serial I/O receive interrupt
request bit
Function
0 : No interrupt request
1 : Interrupt request
0 : No interrupt request
1 : Interrupt request
0 : No interrupt request
1 : Interrupt request
3 Serial I/O transmit interrupt
request bit
4 Timer X interrupt request
bit
5 Timer Y interrupt request
bit
6 Timer 1 interrupt request bit
0 : No interrupt request
1 : Interrupt request
0 : No interrupt request
1 : Interrupt request
0 : No interrupt request
1 : Interrupt request
0 : No interrupt request
1 : Interrupt request
7 Timer 2 interrupt request bit 0 : No interrupt request
1 : Interrupt request
T “0” is set by software, but not “1.”
Fig. 2.2.6 Structure of Interrupt request register 1
At reset R W
0
T
0
T
0
T
0
T
0
T
0
T
0
T
0
T
Interrupt request register 2
b7 b6 b5 b4 b3 b2 b1 b0
Interrupt request reigster 2 (IREQ2) [Address : 3D16]
B
Name
Function
0 CNTR0 interrupt request bit
1 CNTR1 interrupt request bit
0 : No interrupt request
1 : Interrupt request
0 : No interrupt request
1 : Interrupt request
2 INT2 interrupt request bit
0 : No interrupt request
1 : Interrupt request
3 INT3 interrupt request bit
4 INT4 interrupt request bit
5 INT5 interrupt request bit
0 : No interrupt request
1 : Interrupt request
0 : No interrupt request
1 : Interrupt request
0 : No interrupt request
1 : Interrupt request
6 Nothing is allocated for these bits. These are write disabled bits.
7 When these bits are read out, the values are “0.”
T “0” is set by software, but not “1.”
At reset R W
0
T
0
T
0
T
0
T
0
T
0
T
0
!
0
!
Fig. 2.2.7 Structure of Interrupt request register 2
3800 GROUP USER’S MANUAL
2-9
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