MOS Integrated Circuit Data Sheet

83
µ PD17062
9.18 INTERRUPT PERMISSION FLAG (2FH)
This flag is used to enable interrupt for each interrupt cause. When the flag is set to 1, interrupt is enabled.
When the flag is set to 0, interrupt is disabled.
9.19 CROM BANK SELECTION (30H)
b3 b2 b1 b0
IPSIO0 IPVSYN IPNC
2FH
0
1
IPBTM0
0
1
0
1
0
1
Interrupt from the INT
NC pin disabled
Interrupt from the INTNC pin enabled
Interrupt from the clock timer disabled
Interrupt from the clock timer enabled
Interrupt from the V
SYNC pin disabled
Interrupt from the VSYNC pin enabled
Interrupt from the serial interface disabled
Interrupt from the serial interface enabled
b3 b2 b1 b0
0 0 CROMBNK
30H
0
1
0
CROM address setting
CROM address 0800H-0BFFH
CROM address 0C00H-0F7FH