NEC PD17062 User Manual
Page 74
74
µ
PD17062
Table 9-1 Peripheral Hardware Control Functions of Control Registers (5/5)
Peripheral hardware
Control register
Peripheral hardware control function
At reset
Register
Ad-
dress
Read/
write
b3
b2
b1
b0
Symbol
Function outline
Set value
0
1
P
o
w
e
r
O
n
S
T
O
P
C
E
IDC
IDC DMA
enable
register
IDC CROM
bank register
IDC enable
register
00H
R/W
30H
R/W
31H
R/W
0
0
0
0
0
0
0
0
0
IDCDMAEN
CROMBNK
IDCEN
Fixed at 0
Sets the DMA mode permission
Fixed at 0
Fixed at 0
Fixed at 0
Turns the IDC display on/off
Selects the CROM bank
Not permitted
Permitted
BANK0
(0800H-0BFFH)
BANK1
(0C00H-0F7FH)
Display on
Display off
0
0
0
0
0
0
0
0
0