m3819 Renesas Electronics Corporation., m3819 Datasheet - Page 93

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

2. APPLICATION
Fig. 2.2.13 Setting of related registers (2) [Clock function]
IREQ2
ICON1
ICON2
IREQ1
T2
T1
T3
Interrupt control register 1 (Address:3E
Interrupt request register 2 (Address:3D
Timer 1 (Address:20
Timer 2 (Address:21
Timer 3 (Address:22
Interrupt control register 2 (Address:3F
Interrupt request register 1 (Address:3C
0
0
1
3819 Group USER’S MANUAL
255
63
15
16
16
16
)
)
)
0
Timer 3 interrupt request
(becomes "1" every second)
Timer 1 interrupt : Enabled
Timer 2 interrupt : Disabled
Timer 3 interrupt : Disabled
Timer 1 interrupt request
Timer 2 interrupt request
Set "division ratio – 1"
16
16
16
16
)
)
)
)
MITSUBISHI MICROCOMPUTER
3819 Group
2.2 Timer
79