PD17012_15 Datasheet, PDF (104/320 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DIGITAL TUNING SYSTEM HARDWARE

µPD17012, 17P012
Figure 11-6. Configuration of Interrupt Enable Register
Name
Interrupt enable register
Flag symbol Address
b3 b2 b1 b0
II II
2FH
PP PP
SB T
I TM
OM
11
Read/
write
R/W
Sets interrupt enable status of INT pin
0 Interrupt disabled
1 Interrupt enabled
Sets interrupt enable status of 12-bit timer
0
Interrupt disabled
1
Interrupt enabled
Sets interrupt enable status of basic timer 1
0
Interrupt disabled
1
Interrupt enabled
Sets interrupt enable status of serial interface
0
Interrupt disabled
1
Interrupt enabled
Power-on
Clock stop
CE
0000
0000
0000
11.2.3 Vector address generator (VAG)
The vector address generator generates a branch address (vector address) of the program memory for the
interrupt source acknowledged when a peripheral hardware interrupt has been acknowledged.
Table 11-1 shows the vector address of each interrupt source.
Table 11-1. Vector Address of Each Interrupt Source
Interrupt Source
INT pin
12-bit timer
Basic timer 1
Serial interface
Vector Address
04H
03H
02H
01H
102
Data Sheet U10101EJ4V0DS