S1D12200 Epson Electronics America, Inc., S1D12200 Datasheet - Page 213

• Manufacturer Part Number: S1D12200
• Description: S1d12000 Series Lcd Driver Ic Technical Manual Technical Manual
• Manufacturer: Epson Electronics America, Inc.

Rev. 2.1
(3) Display
(4) Power
(5) Power
(6) System
(7) RAM
Command
ON/OFF/
Extended
Register
ON/OFF
Control
Save
Control
Control
Set
Address
Set
RE A0 WR D7 D6 D5 D4 D3 D2 D1 D0
0/1
0/1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
1
1
1
Code
1
0
0
0
1
1
1
0
1
1
0
0
ADDRESS
ADDRESS
HPM VC
IRS BAS IR1
R1
C
*
*
EPSON
R0
B
*
*
RE
CS
SS
VF
0
IR0 Sets V
CG Sets ROM option (R1, R0), use/no use of CGRAM
PS Sets power save ON/OFF (PS) and oscillating circuit
D
P
*
Sets cursor ON/OFF, cursor blink ON/OFF (B),
display ON/OFF (D), use/no-use of extended register
(RE), and electronic volume LBS (RE).
ON/OFF (O).
Sets high power mode ON/OFF (HPM), voltage
regulating circuit ON/OFF (VC), voltage follower ON/
OFF (VF), and boosting circuit ON/OFF (P).
LCD bias set (BAS), and V
resistor ratio set (IR1, IR0).
(CG), and COM shift direction (CS)
Sets the normal/reverse display (SS) of each segment
character.
Sets the address of DDRAM, static icon RAM or
electronic volume RAM.
Sets the address of CGRAM or symbol register RAM.
C= 1
B = 1
D = 1
RE = 1 (extended
PS = 1 (power save ON) PS = 0 (power save OFF)
O = 1 (oscillation ON) O = 0 (oscillation OFF)
HPM = 1 (high power
VC = 1 (voltage
VF = 1 (voltage
P = 1
IRS = 1 (use of built-
BAS = 1 (1/4 bias)
(IR1, IR0) =
CG = 1 (use of
CS = 1 (right shift)
SS = 1 (reverse)
R1
0
0
1
1
(11, 10, 01, 00)
5
voltage regulating resistor selection (IRS),
R0
(blink ON)
(cursor ON)
(display ON)
register ON)
0
1
0
1
mode ON)
regulating
circuit ON)
follower ON)
(boosting
circuit ON)
in resistor)
CGRAM)
Standard ROM + OPTION ROM1
Standard ROM + OPTION ROM2
Standard ROM + OPTION ROM3
Standard ROM + OPTION ROM4
Function
...
5
S1D12400 Series
voltage regulating built-in
C = 0 (cursor OFF)
B = 0
D = 0 (display OFF)
RE = 0 (extended
HPM = 0 (high power
VC = 0 (voltage
VF = 0 (voltage
P = 0
IRS = 0 (no use of built-
BAS = 0 (1/5 bias)
(Rb/Ra ratio
CG = 0 (no use of
CS = 0 (left shift)
SS = 0 (normal)
Function
large to small)
(blink OFF)
register OFF)
mode OFF)
regulating
circuit OFF)
follower OFF)
(boosting
circuit OFF)
in resistor)
CGRAM)
6–25