m5m51016btp Renesas Electronics Corporation., m5m51016btp Datasheet - Page 272

• Manufacturer Part Number: m5m51016btp
• Description: Renesas 16-bit Single-chip Microcomputer M16c Family / M16c/20 Series
• Manufacturer: Renesas Electronics Corporation.

M30245 Group
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
Figure 2.14.2. key-input interrupt-related registers (1)
Key input interrupt control register (Note 1)
b7
Port P10 direction register
b7
b6
b6
b5
b5
b4
b4
b3
b3
b2
page 263 of 354
b2
b1
b1
b0
b0
Note 1: To rewrite the interrupt control register, do so at a point that dose not generate the
Note 2: This bit can only be reset (=0), but cannot be set (=1).
Bit symbol
Nothing is assigned. Write “0” when writing to these bits.
The contents are indeterminate if read.
PD10_4
PD10_6
PD10_0
PD10_1
PD10_2
PD10_3
PD10_5
PD10_7
Bit symbol
Symbol
KUPIC
ILVL0
ILVL1
ILVL2
Symbol
PD10
IR
interrupt request for that register. For details, see the precautions for interrupts.
Interrupt priority level
select bit
Interrupt request bit
Port P10
Port P10
Port P10
Port P10
Port P10
Port P10
Port P10
Port P10
Address
0041
16
Bit name
Address
Bit symbol
03F6
4
6
0
1
2
3
5
7
direction register
direction register
direction register
direction register
direction register
direction register
direction register
direction register
When reset
XXXXX000
16
2
b2 b1 b0
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
0 : Interrupt not requested
1 : Interrupt requested
0 : Imput mode
1 : Output mode
(Functions as an input port)
(Functions as an output port)
When reset
00
Function
Bit symbol
16
2. Key-Input Interrupt
R
R
(Note 2)
W
W