參數(shù)資料
型號(hào)： 38D5
廠商： Renesas Technology Corp.
英文描述： SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述： 單芯片8位CMOS微機(jī)
文件頁數(shù)： 29/141頁
文件大?。?/td> 2027K
代理商： 38D5
Rev.3.01
REJ03B0158-0301
Aug 08, 2007
Page 29 of 134
38D5 Group
Fig. 19 Structure of interrupt-related registers
INT
0
interrupt request bit
INT
1
interrupt request bit
INT
2
interrupt request bit
Key input interrupt request bit
Timer X interrupt request bit
Timer 1 interrupt request bit
Timer 2 interrupt request bit
Timer 3 interrupt request bit
Interrupt request register 1
(IREQ1 : address 003C
16
)
INT
0
interrupt enable bit
INT
1
interrupt enable bit
INT
2
interrupt enable bit
Key input interrupt enable bit
Timer X interrupt enable bit
Timer 1 interrupt enable bit
Timer 2 interrupt enable bit
Timer 3 interrupt enable bit
Timer 4 interrupt request bit
Serial I/O1 receive interrupt request bit
Serial I/O1 transmit interrupt request bit
Serial I/O2 receive/transmit interrupt request bit
CNTR
0
interrupt request bit
Timer Y interrupt request bit
CNTR
1
interrupt request bit
AD conversion interrupt request bit
Not used (returns “0” when read)
0 : No interrupt request issued
1 : Interrupt request issued
Timer 4 interrupt enable bit
Serial I/O1 receive interrupt enable bit
Serial I/O1 transmit interrupt enable bit
Serial I/O2 receive/transmit interrupt enable bit
CNTR
0
interrupt enable bit
Timer Y interrupt enable bit
CNTR
1
interrupt enable bit
AD conversion interrupt enable bit
Not used (do not write to “1”)
0 : Interrupts disabled
1 : Interrupts enabled
Interrupt control register 2
(ICON2 : address 003F
16
)
Interrupt control register 1
(ICON1 : address 003E
16
)
Interrupt request register 2
(IREQ2 : address 003D
16
)
INT
0
interrupt edge selection bit
INT
1
interrupt edge selection bit
INT
2
interrupt edge selection bit
Timer Y/CNTR
1
interrupt switch bit
0 : Timer Y interrupt
1 : CNTR
1
interrupt
INT
0
input port switch bit
0 : input from Port P6
2
(INT
00
)
1 : input from Port P7
0
(INT
01
)
INT
1
input port switch bit
0 : input from Port P6
6
(INT
10
)
1 : input from Port P7
1
(INT
11
)
Not used (do not write to “1”)
Not used (return “0” when read)
Interrupt edge selection register
(INTEDGE : address 003A
16
)
0 : Falling edge active
1 : Rising edge active
b7
b0
b7
b0
b7
b0
b7
b0
b7
b0
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