Freescale Semiconductor Demonstration Board for Freescale MC9S12XHY256 Microcontroller DEMO9S12XHY256 DEMO9S12XHY256 用户手册
产品代码
DEMO9S12XHY256
Liquid Crystal Display (LCD40F4BV2) Block Description
MC9S12XHY-Family Reference Manual, Rev. 1.04
Freescale Semiconductor
559
17.4.4.1
1/1 Duty Multiplexed with 1/1 Bias Mode
Duty = 1/1:DUTY1 = 0, DUTY0 = 1
Bias = 1/1:BIAS = 0 or BIAS = 1
V
0
= V
1
= VSSX, V
2
= V
3
= VLCD
- BP1, BP2, and BP3 are not used, a maximum of 40 segments are displayed.
Figure 17-10. 1/1 Duty and 1/1 Bias
0
0
VLCD
VSSX
BP0
+VLCD
-VLCD
BP0-FPx (OFF)
+VLCD
-VLCD
BP0-FPy (ON)
VLCD
VSSX
FPx (xxx0)
VLCD
VSSX
FPy (xxx1)
1 Frame