PD780701Y_15 Datasheet, PDF (38/66 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD780701Y, 780702Y
5. INTERRUPT FUNCTIONS
A total of 30 interrupt sources are provided in the µPD780701Y, and a total of 29 interrupt sources are provided in
the µPD780702Y, divided into the following three types.
• Non-maskable: 1
• Maskable:
28 (µPD780701Y)
27 (µPD780702Y)
• Software:
1
Table 5-1. Interrupt Source List (1/2)
Interrupt Type
Default
Priority^{Note 1}
Name
Interrupt Source
Trigger
Internal/
External
Vector
Table
Address
Basic
Configuration
Type^{Note 2}
Non-maskable
−
INTWDT Watchdog timer overflow (with non-
Internal
0004H
(A)
maskable interrupt selected)
Maskable
0
INTWDT Watchdog timer overflow (with interval
(B)
timer selected)
1
INTP0
Pin input edge detection
External 0006H
(C)
2
INTP1
0008H
3
INTP2
000AH
4
INTP3
000CH
5
INTP4
000EH
6
INTP5
0010H
7
INTP6
0012H
8
INTP7
0014H
9
INTSER0 Occurrence of UART0 reception error
Internal
0016H
(B)
10
INTSR0
End of UART0 reception
0018H
11
INTST0
End of UART0 transmission
001AH
12
INTCSI30 End of SIO30 transfer
001CH
13
INTCSI31 End of SIO31 transfer
001EH
14
INTIIC0
End of IIC0 transfer
15
INTCE^{Note 3} DCAN error
16
INTCR^{Note 3}/ DCAN reception/
INTIE1^{Note 4 IEBus data access request}
17
INTCT^{Note 3}/ DCAN transmission buffer/
INTIE2^{Note 4 IEBus communication error and}
start/end of communication
0020H
0022H
0024H
0026H
18
INTWTNI0 Reference time interval signal from
watch timer
0028H
19
INTTM000 Generation of matching signal of TM00
and CR000 (with compare register
specified)
TI000 valid edge detection (with capture
register specified)
002AH
Notes 1. Default priority is the priority order when several maskable interrupt requests are generated at the same
time. 0 is the highest order and 28 is the lowest order.
2. Basic configuration types (A) to (E) correspond to (A) to (E) in Figure 5-1.
3. µPD780701Y only
4. µPD780702Y only
36
Preliminary Product Information U13920EJ1V0PM00