m3819 Renesas Electronics Corporation., m3819 Datasheet - Page 120

• Manufacturer Part Number: m3819
• Description: Mitsubishi 8-bit Single-chip Microcomputer 740 Family / 38000 Series
• Manufacturer: Renesas Electronics Corporation.

2. APPLICATION
Fig. 2.4.3 Structure of Interrupt request register 2
Fig. 2.4.4 Structure of Interrupt control register 2
106
Interrupt request register 2
Interrupt control register 2
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
0
b
0
1
2
3
4
5
6
7
b
0
1
2
3
4
5
6
7
Interrupt request reigster 2 (IREQ2) [Address:3D
Interrupt control reigster 2 (ICON2) [Address:3F
Fix this bit to "0."
Timer 3 interrupt request bit
Timer 4 interrupt request bit
Timer 5 interrupt request bit
Timer 6 interrupt request bit
INT
Nothing is allocated for this bit. This is a write disabled bit.
When this bit is read out, the value is "0."
Timer 3 interrupt enable bit
Timer 4 interrupt enable bit
Timer 5 interrupt enable bit
Timer 6 interrupt enable bit
INT
"0" is set by software, but not "1."
FLD blanking interrupt
request bit
FLD digit interrupt request bit
FLD blanking interrupt
enable bit
FLD digit interrupt enable bit
INT
A-D conversion interrupt
request bit
INT
A-D conversion interrupt
enable bit
3
3
interrupt request bit
4
interrupt enable bit
4
interrupt request bit
interrupt enable bit
Name
Name
3819 Group USER’S MANUAL
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
0 : No interrupt request
1 : Interrupt request
0 : No interrupt request
1 : Interrupt request
0 : No interrupt request
1 : Interrupt request
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
Function
Function
16
16
]
]
2.4 A-D conversion
MITSUBISHI MICROCOMPUTER
3819 Group
At reset
At reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R W
R W