Key Control Register (Keycr) - Renesas SH7727 General Information Manual

R0P7727TH003TRKE General Information Manual

6.5.4 Key Control Register (KEYCR)

Address: 0x0060 Initial value: 0x20
D7 D6
0 0
R R
(1) KEY_STR
KEY_STR bit
0
1
(2) KEY_ONI
KEY_ONI bit
0
1
(3) KEY_OFFI
KEY_OFFI bit
0
1
(4) ARKEYI
ARKEYI bit
0
1
(5) PONSWI
PONSWI bit
0
1
(6) NMIE
NMIE bit
0
1
D5 D4
NMIE PONSWI ARKEYI
R/W R/W
An application switch key input is disabled. (Initial value)
An application switch key input is enabled.
An application switch ON interrupt is disabled. (Initial value)
An application switch key ON interrupt is enabled.
An application switch OFF interrupt is disabled. (Initial value)
An application switch key OFF interrupt is enabled.
An application switch auto repeat interrupt is disabled. (Initial
value)
An application switch auto repeat interrupt is enabled.
A power-on switch interrupt is disabled. (Initial value)
A power-on switch interrupt is enabled.
An NMI interrupt is disabled for the SH7727 even when the NMI
switch is pressed.
An NMI interrupt is disabled for the SH7727 when the NMI switch
is pressed. (Initial value)
D3 D2
KEY_OFFI
R/W R/W
Setting
Setting
Setting
Setting
Setting
Setting
76
Power Supply Controller
D1 D0
KEY_ONI KEY_STR
R/W R/W