TMP91xy40FG Toshiba, TMP91xy40FG Datasheet - Page 136

• Manufacturer Part Number: TMP91xy40FG
• Manufacturer: Toshiba

Specifications of TMP91xy40FG

• Package: LQFP100
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): M/F
• Rom Combinations: 128
• Ram Combinations: 4
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 4
• I2c/sio Bus Channels: -
• (s)dram Controller: -
• Adc 10-bit Channel: 4
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 3
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: -
• Dual Clock: Y
• Number Of I/o Ports: 61
• Power Supply Voltage(v): 2.2 to 3.6

−V
−V
V
V
LCD3
LCD3
LCD3
LCD3
0
0
Figure 3.11.4 LCD Drive Waveforms (Potential Differences between COM and SEG Pins)
(1) LCD drive method
Data “1”
(a) 1/4 duty (1/3 bias)
(c) 1/2 duty (1/2 bias)
1/f
<DUTY> field in the LCDCR. The LCD drive method should be set in the initialization
program according to the LCD to be used.
1/f
Data “1”
F
The LCD drive method can be selected from four types by the programming of the
F
Data “0”
Data “0”
91CW40-134
−V
−V
V
V
LCD3
LCD3
LCD3
LCD3
0
0
1/f
Data “1”
(b) 1/3 duty (1/3 bias)
1/f
F
Data “1”
F
Note: f
(d) Static
V
F =
LCD3 =
Data “0”
Frame frequency
LCD drive voltage
Data “0”
TMP91CW40
2008-09-19