I/O Memory Of Lcd Controller - Epson CMOS 32-Bit Single Chip Microcomputer S1C33L03 Technical Manual

I/O Memory of LCD Controller

Table 2.21 shows the control bits of the LCD controller. These registers are mapped into area 6 (0x39FFE0 to
0x39FFFD).
Register name Address Bit
Revision code 039FFE0 D7
register (B) D6
D5
D4
D3
D2
D1
D0
LCDC mode 039FFE1 D7–6
register 0 (B) D5
D4–3
D2
D1
D0
LCDC mode 039FFE2 D7
register 1 (B) D6
D5–4
D3
D2
D1
D0
LCDC mode 039FFE3 D7–6
register 2 (B) D5
D4
D3–2
D1
D0
Horizontal 039FFE4 D7–6
panel size (B) D5
register D4
D3
D2
D1
D0
Vertical 039FFE5 D7
panel size (B) D6
register 0 D5
D4
D3
D2
D1
D0
Vertical 039FFE6 D7–2
panel size (B) D1
register 1 D0
Horizontal 039FFE7 D7–5
non-display (B) D4
period register D3
D2
D1
D0
S1C33L03 FUNCTION PART
Table 2.21 Control Bits of LCD Controller
Name Function
PCODE5 Product code
PCODE4
PCODE3
PCODE2
PCODE1
PCODE0
RCODE1 Revision code
RCODE0
– reserved
LDCOLOR Color/monochrome select
– reserved
FPSMASK Mask FPSHIFT signal
LDDW1 LCD data width/format
LDDW0
BPP1 Bit-per-pixel select
BPP0 (Display mode)
– reserved
DBLANK Blank display
FRMRPT Frame repeat for EL panel
– reserved
INVDISP Invert display
– reserved
LCDCEN LCD controller enable
LPWREN LCDPWR enable
– reserved
LPSAVE1 Power save mode
LPSAVE0
– reserved
LDHSIZE5 Horizontal panel size
LDHSIZE4
LDHSIZE3
LDHSIZE2
LDHSIZE1
LDHSIZE0
LDVSIZE7 Vertical panel size
LDVSIZE6 (low-order 8 bits)
LDVSIZE5
LDVSIZE4
LDVSIZE3
LDVSIZE2
LDVSIZE1
LDVSIZE0
– reserved
LDVSIZE9 Vertical panel size
LDVSIZE8 (high-order 2 bits)
– reserved
HNDP4 Horizontal non-display period
HNDP3
HNDP2
HNDP1
HNDP0
EPSON
VII LCD CONTROLLER BLOCK: LCD CONTROLLER
Setting
0b000010
–
1 Color 0 Mono
–
1 Masked 0 Output
LDDW[1:0] Monochrome
1 x reserved
0 1 8 bits
0 0 4 bits
LDDW[1:0] Color
1 1 8 bits/format 2
1 0 reserved
0 1 8 bits/format 1
0 0 4 bits
BPP[1:0] Mode
1 1 8 bpp
1 0 4 bpp
0 1 2 bpp
0 0 1 bpp
–
1 Blank 0 Normal
1 Repeated 0 Not repeated
–
1 Inverted 0 Normal
–
1 Enabled 0 Disabled
1 Enabled 0 Disabled
–
LPSAVE[1:0] Mode
1 1 Normal operation
1 0 Doze
0 1 reserved
0 0 Power save
–
H resolution (pixels)
- 1
16
V resolution (lines) - 1
–
V resolution (lines) - 1
–
Non-display period (pixels)
- 4
8
Init. R/W Remarks
0 R
0
0
0
1
0
0 R
0
– – 0 when being read.
0 R/W
– – 0 when being read.
0 R/W
0 R/W
0
0 R/W
0
– – 0 when being read.
0 R/W
0 R/W
– – 0 when being read.
0 R/W
– – 0 when being read.
0 R/W
0 R/W
– – 0 when being read.
0 R/W
0
– – 0 when being read.
0 R/W
0
0
0
0
0
0 R/W
0
0
0
0
0
0
0
– – 0 when being read.
0 R/W
0
– – 0 when being read.
0 R/W
0
0
0
0
B-VII-2-31
A-1
B-VII
LCDC