em65567 ELAN Microelectronics Corp, em65567 Datasheet - Page 77

• Manufacturer Part Number: em65567
• Description: Com/ Color Driver
• Manufacturer: ELAN Microelectronics Corp

Relationship of oscillating frequency (fosc) and external clock frequency (fCK) to LCD frame frequency (fFLM) is each
display mode
Original
oscillating clock
When
built-in
oscillating
circuit (fosc)
When
external
from CK pin.
(fCK)
Pin used:
※
※
※
※
※
※
※
※
※
※ 10 Oscillating frequency, when using the built-in oscillating circuit (8 gradation fixed display mode)
※ 11 Oscillating frequency, when using the built-in oscillating circuit (monochrome display mode)
※ 12 VOUT pin. When using the built-in oscillating circuit, the built-in power supply is used, and boosting 4 times is used,
※ 13 VOUT pin. When using the built-in oscillating circuit, the built-in power supply is used, and boosting 3 times is used,
※ 14 VOUT pin. When using the built-in oscillating circuit, the built-in power supply is used, and boosting 2 times is used,
※ 15 VDD, VEE pin. When the built-in oscillating circuit and built-in power supply are used and there is no access from
* This specification is subject to be changed without notice.
being applied 0.5V between each output pin and each power supply (V0, V1, V2, V3, V4) and when being applied 1/9
bias.
this pin is applied. VEE=2.4~3.3 V, The electronic control is preset (The code is (“1 1 1 1 1 1 1”)). Measuring conditions:
bias=1/5~1/9, 1/66 duty, without load. RL=500 KΩ (between VOUT and VSS), C1=C2=1.0µF, C3=0.1µF,
DCON=AMPON=”1”
this pin is applied. VEE=2.4~3.3 V, The electronic control is preset (The code is (“1 1 1 1 1 1 1”)). Measuring conditions:
bias=1/5~1/9, 1/66 duty, without load. RL=500 KΩ (between VOUT and VSS), C1=C2=1.0µF, C3=0.1µF,
DCON=AMPON=”1”
this pin is applied. VEE=2.4~3.3 V, The electronic control is preset (The code is (“1 1 1 1 1 1 1”)). Measuring conditions:
bias=1/5~1/9, 1/66 duty, without load. RL=500 KΩ (between VOUT and VSS), C1=C2=1.0µF, C3=0.1µF,
DCON=AMPON=”1”
1 D0-D15, CSB, RS, M/S, M86, RDB, WRB, CK, CKS, CLK, LP, FLM, M, P/S, RESB, TEST pins.
2 D0~D15 pins
3 LP, FLM, M, CLK pins
4 CSB, RS, M/S, M86, RDB, WRB, CK, CKS, P/S, RESB, TEST pins
5 Applied when D0~D15, CLK, LP, FLM, and M are in the state of high impedance.
6 SEGA0~SEGA95, SEGB0~SEGB95, SEGC0~SEGC95. COM0~COM63, COMA, COMB pins Resistance when
7 SSEG, SCOM pins
8 VDD pin, VDD pin current without load at the stoppage of original oscillating clock and at non-select (CSB=VDD)
9 Oscillating frequency, when using the built-in oscillating circuit (variable gradation display mode)
clock
use
use
Variable
gradation
Simple gradation
Monochrome
Variable
gradation
Simple gradation
Monochrome
Display mode
1/66, 1/58, 1/50
fosc/(2*31*D)
fCK/(2*31*D)
fCK /(2*7*D)
fCK /(2*1*D)
fosc/(2*7*D)
fosc/(2*1*D)
1/42, 1/34, 1/26
fCK /(4*31*D)
fosc/(4*31*D)
Ratio of display duty cycle (1/D)
fCK /(4*7*D)
fCK /(4*1*D)
fosc/(4*7*D)
fosc/(4*1*D)
77
66 COM/ 96 SEG 256 Color STN LCD Driver
1/18
fCK /(8*31*D)
fosc/(8*31*D)
fCK /(8*7*D)
fCK /(8*1*D)
fosc/(8*7*D)
fosc/(8*1*D)
1/10
fCK /(16*31*D)
fosc/(16*31*D)
fCK /(16*7*D)
fCK /(16*1*D)
fosc/(16*7*D)
fosc/(16*1*D)
2003/1/9 (V0.1)
EM65567
Pin used
FLM