TMP91xy40FG Toshiba, TMP91xy40FG Datasheet - Page 143

• 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

(2) Storing display data
transferred to the display data area by load instructions.
Note: DB = Byte data definition instruction
TABLE:
Display data is normally stored in the program memory (ROM) as fixed data, and
Example 1: Table 3.11.4 shows the display data for displaying the numbers
LD
ADD XHL,TABLE
LD
LD
RET
DB 11011111B, 00000110B
DB 11100011B, 10100111B
DB 00110110B, 10110101B
DB 11110101B, 00010111B
DB 11110111B, 10110111B
XHL,(1400H)
B,(XHL)
(LCDREG0),B
corresponding to the BCD data stored at address 1400H in RAM using a 1/4
duty LCD, with the COM and SEG pins connected to the LCD as shown in
Figure 3.11.8.
No.
2
3
4
0.
Table 3.11.4 Example of Display Data (1/4 Duty)
1
Display
Display data
11011111
00000110
11100011
10100111
00110110
91CW40-141
No.
5
6
7
8
9
Figure 3.11.8 Example of COM and SEG Pin Connections
Display
10110101
Display data
11110101
00010111
11110111
10110111
SEG0
SEG1
TMP91CW40
2008-09-19
COM0
COM1
COM2
COM3