
4
PERIPHERAL CIRCUITS
S1C33L01 PRODUCT PART
EPSON
A-59
Name
Address
Register name
Bit
Setting
Init.
R/W
Remarks
D7
D6
D5
D4
D3
D2
D1
D0
Screen 1 Vertical Size Bit 7
Screen 1 Vertical Size Bit 6
Screen 1 Vertical Size Bit 5
Screen 1 Vertical Size Bit 4
Screen 1 Vertical Size Bit 3
Screen 1 Vertical Size Bit 2
Screen 1 Vertical Size Bit 1
Screen 1 Vertical Size Bit 0
0
R/W
039FFF2
(B)
SID13705
REG[12h]
Screen 1
vertical size
register (LSB)
D7–2
D1
D0
n/a
Screen 1 Vertical Size Bit 9
Screen 1 Vertical Size Bit 8
0
R/W
039FFF3
(B)
SID13705
REG[13h]
Screen 1
vertical size
register (MSB)
D7
D6
D5
D4
D3
D2
D1
D0
LUT Address Bit 7
LUT Address Bit 6
LUT Address Bit 5
LUT Address Bit 4
LUT Address Bit 3
LUT Address Bit 2
LUT Address Bit 1
LUT Address Bit 0
0
R/W
039FFF5
(B)
SID13705
REG[15h]
Look-up table
address
register
D7
D6
D5
D4
D3–0
LUT Data Bit 3
LUT Data Bit 2
LUT Data Bit 1
LUT Data Bit 0
n/a
0
R/W
039FFF7
(B)
SID13705
REG[17h]
Look-up table
data register
–
D7–5
D4
D3
D2
D1
D0
n/a
GPIO4 Pin IO Configuration
GPIO3 Pin IO Configuration
GPIO2 Pin IO Configuration
GPIO1 Pin IO Configuration
GPIO0 Pin IO Configuration
0
R/W
039FFF8
(B)
SID13705
REG[18h]
GPIO
configuration
control register
1 Output
0 Input
1 Output
0 Input
1 Output
0 Input
1 Output
0 Input
1 Output
0 Input
–
D7–5
D4
D3
D2
D1
D0
n/a
GPIO4 Pin IO Status
GPIO3 Pin IO Status
GPIO2 Pin IO Status
GPIO1 Pin IO Status
GPIO0 Pin IO Status
0
R/W
039FFF9
(B)
SID13705
REG[19h]
GPIO
status/control
register
1 1
0 0
1 1
0 0
1 1
0 0
1 1
0 0
1 1
0 0
D7
D6
D5
D4
D3
D2
D1
D0
Scratch Bit 7
Scratch Bit 6
Scratch Bit 5
Scratch Bit 4
Scratch Bit 3
Scratch Bit 2
Scratch Bit 1
Scratch Bit 0
0
R/W
039FFFA
(B)
SID13705
REG[1Ah]
Scratch pad
register
1 1
0 0
See SID13705 Hardware
Functional Specification
–
Fix at 0
D7
D6
D5–3
D2
D1
D0
Portrait Mode Enable
Portrait Mode Select
n/a
reserved
Portrait Mode Pixel Clock Select Bit 1
Portrait Mode Pixel Clock Select Bit 0
0
R/W
039FFFB
(B)
SID13705
REG[1Bh]
Portrait mode
register
1 Portrait
0 Landscape
1 Alternate
0 Default
D7
D6
D5
D4
D3
D2
D1
D0
Line Byte Count Bit 7
Line Byte Count Bit 6
Line Byte Count Bit 5
Line Byte Count Bit 4
Line Byte Count Bit 3
Line Byte Count Bit 2
Line Byte Count Bit 1
Line Byte Count Bit 0
0
R/W
039FFFC
(B)
SID13705
REG[1Ch]
Line byte count
register for
portrait mode