m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 91

• Manufacturer Part Number: m37905
• Description: Mitsubishi 16-bit Single-chip Microcomputer 7700 Family / 7900 Series
• Manufacturer: Renesas Electronics Corporation.

multiple interrupt requests sampled at the same timing. Figure 6.5.1 shows the interrupt priority level detection
circuit.
INTERRUPTS
6.5 Interrupt priority level detection circuit
6.5 Interrupt priority level detection circuit
The interrupt priority level detection circuit is used to select the interrupt with the highest priority level from
Fig. 6.5.1 Interrupt priority level detection circuit
6-10
Interrupt disable flag (I)
Interrupt priority level
Interrupt with the highest priority level
A-D conversion
UART2 transmit
UART2 receive
Watchdog timer interrupt
Timer A9
Timer A8
Timer A7
Timer A6
Timer A5
INT
INT
INT
INT
INT
6
5
7
4
3
7905 Group User’s Manual Rev.1.0
Level 0 (Initial value)
Reset
Acceptance of interrupt request
Processor interrupt priority level
Interrupt priority level
UART1 transmit
UART0 transmit
UART1 receive
UART0 receive
Timer B2
Timer B1
Timer B0
Timer A4
Timer A3
Timer A2
Timer A1
Timer A0
INT
INT
INT
IPL
2
1
0