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4 PERIPHERAL CIRCUITS
A-50 EPSON S1C33L03 PRODUCT PART
NameAddressRegister name Bit Function Setting Init. R/W Remarks
DBASEL15
DBASEL14
DBASEL13
DBASEL12
DBASEL11
DBASEL10
DBASEL9
DBASEL8
DBASEL7
DBASEL6
DBASEL5
DBASEL4
DBASEL3
DBASEL2
DBASEL1
DBASEL0
DF
DE
DD
DC
DB
DA
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
IDMA base address
low-order 16 bits
(Initial value: 0x0C003A0)
0
0
0
0
0
0
1
1
1
0
1
0
0
0
0
0
R/W0048200
(HW)
IDMA base
address low-
order register
––
DBASEH11
DBASEH10
DBASEH9
DBASEH8
DBASEH7
DBASEH6
DBASEH5
DBASEH4
DBASEH3
DBASEH2
DBASEH1
DBASEH0
DF–C
DB
DA
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
reserved
IDMA base address
high-order 12 bits
(Initial value: 0x0C003A0)
–
0
0
0
0
1
1
0
0
0
0
0
0
–
R/W
Undefined in read.0048202
(HW)
IDMA base
address
high-order
register
0 to 127
DSTART
DCHN
D7
D6–0
IDMA start
IDMA channel number
1 IDMA start 0 Stop 0
0
R/W
R/W
0048204
(B)
IDMA start
register
––
IDMAEN
D7–1
D0
reserved
IDMA enable
1 Enabled 0 Disabled
–
0
–
R/W
0048205
(B)
IDMA enable
register