h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 551

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Table 17.2 Duty Cycle and Common Function Selection
[Legend]
X:
Note:
Bit 7:
DTS1
0
0
1
1
Don't care
COM4 to COM1 function as ports when the setting of SGS3 to SGS0 is B'0000.
Bit 6:
DTS0
0
1
0
1
Bit 5:
CMX
0
1
0
1
0
1
X
Duty
Cycle
Static
1/2 duty
1/3 duty
1/4 duty
Common
Drivers
COM1
COM4 to COM1 COM4, COM3, and COM2 output the same
COM2 to COM1 COM4 and COM3 can be used as ports
COM4 to COM1 COM4 outputs the same waveform as
COM3 to COM1 COM4 can be used as a port
COM4 to COM1 Do not use COM4
COM4 to COM1 
Notes
COM4, COM3, and COM2 can be used as
ports
waveform as COM1
COM3, and COM2 outputs the same
waveform as COM1
Rev. 2.00 Dec. 05, 2005 Page 513 of 724
Section 17 LCD Controller/Driver
REJ09B0200-0200