m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 468

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

Notes 1: The interrupt request bits of INT
INT
INT
INT
Notes 1: The A-D conversion interrupt request bit is undefined after reset.
A-D conversion, UART0 and 1 transmit, UART0 and 1 receive, timers A0 to A4, timers
B0 to B2 interrupt control registers (Addresses 70
UART2 transmit, UART2 receive interrupt control registers (Addresses F1
Timers A5 to A9 interrupt control registers (Addresses F5
7 to 4
7, 6
Bit
Bit
0
1
2
3
4
5
0
1
2
3
0
3
5
, INT
, INT
, INT
2: When writing to this bit, use the MOVM (MOVMB) or STA (STAB, STAD) instruction.
2: When writing to this bit, use the MOVM (MOVMB) or STA (STAB, STAD) instruction.
Interrupt priority level select bits
Interrupt request bit (Note 1)
Polarity select bit
Level sense/Edge sense select
bit
Nothing is assigned.
1
4
6
Interrupt priority level select bits
Interrupt request bit
Nothing is assigned.
, INT
, INT
interrupt control registers (Addresses 6E
2
7
interrupt control registers (Addresses 7D
interrupt control registers (Addresses FD
Bit name
Bit name
0
to INT
7
7905 Group User’s Manual Rev.1.0
b2 b1 b0
0 : No interrupt requested
1 : Interrupt requested
0 : The interrupt request bit is set to “1” at “H” level
1 : The interrupt request bit is set to “1” at “L” level
0 : Edge sense
1 : Level sense
0 0 0 : Level 0 (Interrupt disabled)
0 0 1 : Level 1
0 1 0 : Level 2
0 1 1 : Level 3
1 0 0 : Level 4
1 0 1 : Level 5
1 1 0 : Level 6
1 1 1 : Level 7
b2 b1 b0
0 : No interrupt requested
1 : Interrupt requested
interrupts are invalid when the level sense is selected.
0 0 0 : Level 0 (Interrupt disabled)
0 0 1 : Level 1
0 1 0 : Level 2
0 1 1 : Level 3
1 0 0 : Level 4
1 0 1 : Level 5
1 1 0 : Level 6
1 1 1 : Level 7
when level sense is selected; this bit is set to “1”
at falling edge when edge sense is selected.
when level sense is selected; this bit is set to “1”
at rising edge when edge sense is selected.
16
16
to 7C
, 6F
16
16
16
16
16
)
, 7E
, FE
)
Function
Function
to F9
16
16
, 7F
, FF
16
)
16
16
)
)
Appendix 2. Control registers
16
, F2
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
16
)
Undefined
At reset
Undefined
(Note 1)
At reset
0
0
0
0
0
0
APPENDIX
0
0
0
0
(Note 2)
(Note 2)
R/W
RW
RW
RW
RW
RW
RW
R/W
RW
RW
RW
RW
—
—
Reference
Reference
Timer Ai
Timer Bi
UART0
UART1
UART2
11-16
6-17
12-14
6-7
6-7
7-8
8-5
A-D
20-37