Fig. 2.5.7 Interrupt Input Polatiry Register (Address 00F9 16 ); Fig. 2.5.8 Crt Port Control Register (Address 00Ec 16 ) - Renesas 7200 Series User Manual

FUNCTIONAL DESCRIPTION
2.5 Interrupts
Interrupt Input Polarity Register
b7 b6 b5 b4 b3 b2 b1 b0
0
Fig. 2.5.7 Interrupt input polatiry register (address 00F9
CRT port control register
b7 b6 b5 b4 b3 b2 b1 b0
Fig. 2.5.8 CRT port control register (address 00EC
2-32
0 0
Interrupt input polarity register(RE) [Address 00F9
b Name
0 Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is "0."
1, 2
Fix these bits to "0."
3 INT1 polarity switch bit
(RE3)
4 INT2 polarity switch bit
(RE4)
5 INT3 polarity switch bit
(RE5)
6 Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is "0."
7
Fix this bit to "0."
CRT port control register(CRTP) [Address 00EC
b Name
0 H input polarity
SYNC
switch bit (HSYC)
1
V input polarity
SYNC
switch bit (VSYC)
2 R, G, B output polarity
switch bit (R, G, B)
3 OUT2 output polarity
switch bit (OUT2)
4 OUT1 output polarity
switch bit (OUT1)
5 R signal output switch bit
(OP5)
6 G signal output switch bit
(OP6)
7 B signal output switch bit
(OP7)
7220 Group User's Manual
]
16
Functions After reset
Indeterminate
0 : Positive polarity
1 : Negative polarity
0 : Positive polarity
1 : Negative polarity
0 : Positive polarity
1 : Negative polarity
)
16
]
16
Functions
0 : Positive polarity
1 : Negative polarity
0 : Positive polarity
1 : Negative polarity
0 : Positive polarity
1 : Negative polarity
0 : Positive polarity
1 : Negative polarity
0 : Positive polarity
1 : Negative polarity
0 : R signal output
1 : MUTE signal output
0 : G signal output
1 : MUTE signal output
0 : B signal output
1 : MUTE signal output
)
16
R W
R —
0 R W
0 R W
0 R W
0 R W
0 R —
0 R W
After reset R W
0 R W
0 R W
0 R W
0 R W
0 R W
0 R W
0 R W
0 R W