Epson CMOS 32-Bit Single Chip Microcomputer S1C33L03 Technical Manual page 73

Cmos 32-bit single chip microcomputer
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Register name
Address
Bit
High-speed
0048250
DF
DMA Ch.3
(HW)
DE
transfer
DD
counter
DC
register
DB
DA
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
High-speed
0048252
DF
DMA Ch.3
(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
0048254
DF
DMA Ch.3
(HW)
DE
low-order
DD
source address
DC
set-up register
DB
DA
Note:
D9
D) Dual address
D8
mode
D7
S) Single
D6
address
D5
mode
D4
D3
D2
D1
D0
High-speed
0048256
DF
DMA Ch.3
(HW)
DE
high-order
DD
source address
DC
set-up register
Note:
D) Dual address
DB
mode
DA
S) Single
D9
address
D8
mode
D7
D6
D5
D4
D3
D2
D1
D0
S1C33L03 PRODUCT PART
Name
Function
TC3_L7
Ch.3 transfer counter[7:0]
TC3_L6
(block transfer mode)
TC3_L5
TC3_L4
Ch.3 transfer counter[15:8]
TC3_L3
(single/successive transfer mode)
TC3_L2
TC3_L1
TC3_L0
BLKLEN37
Ch.3 block length
BLKLEN36
(block transfer mode)
BLKLEN35
BLKLEN34
Ch.3 transfer counter[7:0]
BLKLEN33
(single/successive transfer mode)
BLKLEN32
BLKLEN31
BLKLEN30
DUALM3
Ch.3 address mode selection
D3DIR
D) Invalid
S) Ch.3 transfer direction control
reserved
TC3_H7
Ch.3 transfer counter[15:8]
TC3_H6
(block transfer mode)
TC3_H5
TC3_H4
Ch.3 transfer counter[23:16]
TC3_H3
(single/successive transfer mode)
TC3_H2
TC3_H1
TC3_H0
S3ADRL15
D) Ch.3 source address[15:0]
S3ADRL14
S) Ch.3 memory address[15:0]
S3ADRL13
S3ADRL12
S3ADRL11
S3ADRL10
S3ADRL9
S3ADRL8
S3ADRL7
S3ADRL6
S3ADRL5
S3ADRL4
S3ADRL3
S3ADRL2
S3ADRL1
S3ADRL0
reserved
DATSIZE3
Ch.3 transfer data size
S3IN1
D) Ch.3 source address control
S3IN0
S) Ch.3 memory address control
S3ADRH11
D) Ch.3 source address[27:16]
S3ADRH10
S) Ch.3 memory address[27:16]
S3ADRH9
S3ADRH8
S3ADRH7
S3ADRH6
S3ADRH5
S3ADRH4
S3ADRH3
S3ADRH2
S3ADRH1
S3ADRH0
EPSON
4 PERIPHERAL CIRCUITS
Setting
Init. R/W
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1 Dual addr
0 Single addr
0
1 Memory WR 0 Memory RD
0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1 Half word
0 Byte
0
S3IN[1:0]
Inc/dec
0
1
1
Inc.(no init)
0
1
0
Inc.(init)
0
1
Dec.(no init)
0
0
Fixed
X
X
X
X
X
X
X
X
X
X
X
X
A-1
Remarks
R/W
A-4
R/W
R/W
R/W
Undefined in read.
R/W
R/W
R/W
R/W
R/W
A-57

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