MC9S12HY64 Datasheet, PDF (677/792 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers

Liquid Crystal Display (LCD40F4BV1) Block Description
18.4.4.1 1/1 Duty Multiplexed with 1/1 Bias Mode
Duty = 1/1:DUTY1 = 0, DUTY0 = 1
Bias = 1/1:BIAS = 0 or BIAS = 1
V₀ = V₁ = VSSX, V₂ = V₃ = VLCD
- BP1, BP2, and BP3 are not used, a maximum of 40 segments are displayed.
1 Frame
BP0
FPx (xxx0)
FPy (xxx1)
VLCD
VSSX
VLCD
VSSX
VLCD
VSSX
+VLCD
BP0-FPx (OFF)
0
-VLCD
+VLCD
BP0-FPy (ON)
0
Figure 18-10. 1/1 Duty and 1/1 Bias
-VLCD
MC9S12HY/HA-Family Reference Manual, Rev. 1.04
Freescale Semiconductor
677