Epson S1C33210 Technical Manual page 472

Cmos 32-bit single chip microcomputer
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V DMA BLOCK: HSDMA (High-Speed DMA)
Register name
Address
Bit
High-speed
0048222
DF
DMA Ch.0
(HW)
DE
control register
DD–8
Note:
D7
D) Dual address
D6
mode
D5
S) Single
D4
address
D3
mode
D2
D1
D0
High-speed
0048224
DF
DMA Ch.0
(HW)
DE
low-order
DD
source address
DC
set-up register
DB
DA
Note:
D9
D) Dual address
A8
mode
D7
S) Single
D6
address
D5
mode
D4
D3
D2
D1
D0
High-speed
0048226
DF
DMA Ch.0
(HW)
DE
high-order
DD
source address
DC
set-up register
Note:
D) Dual address
DB
mode
DA
S) Single
D9
address
A8
mode
D7
D6
D5
D4
D3
D2
D1
D0
High-speed
0048228
DF
DMA Ch.0
(HW)
DE
low-order
DD
destination
DC
address set-up
DB
register
DA
D9
Note:
A8
D) Dual address
D7
mode
D6
S) Single
D5
address
D4
mode
D3
D2
D1
D0
B-V-2-20
Name
Function
DUALM0
Ch.0 address mode selection
D0DIR
D) Invalid
S) Ch.0 transfer direction control
reserved
TC0_H7
Ch.0 transfer counter[15:8]
TC0_H6
(block transfer mode)
TC0_H5
TC0_H4
Ch.0 transfer counter[23:16]
TC0_H3
(single/successive transfer mode)
TC0_H2
TC0_H1
TC0_H0
S0ADRL15
D) Ch.0 source address[15:0]
S0ADRL14
S) Ch.0 memory address[15:0]
S0ADRL13
S0ADRL12
S0ADRL11
S0ADRL10
S0ADRL9
S0ADRL8
S0ADRL7
S0ADRL6
S0ADRL5
S0ADRL4
S0ADRL3
S0ADRL2
S0ADRL1
S0ADRL0
reserved
DATSIZE0
Ch.0 transfer data size
S0IN1
D) Ch.0 source address control
S0IN0
S) Ch.0 memory address control
S0ADRH11
D) Ch.0 source address[27:16]
S0ADRH10
S) Ch.0 memory address[27:16]
S0ADRH9
S0ADRH8
S0ADRH7
S0ADRH6
S0ADRH5
S0ADRH4
S0ADRH3
S0ADRH2
S0ADRH1
S0ADRH0
D0ADRL15
D) Ch.0 destination address[15:0]
D0ADRL14
S) Invalid
D0ADRL13
D0ADRL12
D0ADRL11
D0ADRL10
D0ADRL9
D0ADRL8
D0ADRL7
D0ADRL6
D0ADRL5
D0ADRL4
D0ADRL3
D0ADRL2
D0ADRL1
D0ADRL0
Setting
1 Dual addr
0 Single addr
1 Memory WR 0 Memory RD
1 Half word
0 Byte
S0IN[1:0]
Inc/dec
1
1
Inc.(no init)
1
0
Inc.(init)
0
1
Dec.(no init)
0
0
Fixed
EPSON
Init. R/W
Remarks
0
R/W
0
R/W
Undefined in read.
X
R/W
X
X
X
X
X
X
X
X
R/W
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
R/W
0
R/W
0
X
R/W
X
X
X
X
X
X
X
X
X
X
X
X
R/W
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
S1C33210 FUNCTION PART

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