TMP92xy26AXBG Toshiba, TMP92xy26AXBG Datasheet - Page 585

• Manufacturer Part Number: TMP92xy26AXBG
• Manufacturer: Toshiba

Specifications of TMP92xy26AXBG

• Package: FPGA228
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): Romless
• Rom Combinations: Romless
• Ram Combinations: 144/288
• Architecture: 32-bit CISC
• Usb/spi Channels: 1/1
• Uart/sio Channels: 2
• I2c/sio Bus Channels: 1
• (s)dram Controller: 1
• Adc 10-bit Channel: 6
• Da Converter: -
• Timer 8-bit Channel: 8
• Timer 16-bit Channel: 2
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 136
• Power Supply Voltage(v): 3.0 to 3.6

3.20.5
(1) Touch Detection Procedure
Flow chart for TSI
Execute the Main Routine
The following pages explain each circuit condition (a), (b) and (c) in the flow chart above:
Main Routine:
TSICR0←98H
TSICR1←XXH (voluntary)
Figure 3.20.6 Flow chart for TSI
92CF26A-583
(a)
(2) X/Y Position
Yes
Measuring Procedure
<X position measurement>
･TSICR0←C5H
･AN3 AD conversion
･Store the AD conversion result
<Y position measurement>
･TSICR0←CAH
･AN2 AD conversion
･Store the AD conversion result
Execute the processes by using
Return to the Main Routine
X/Y-coordinate position
INT4 Routine:
TSICR0<PTST> = 1?
Still touched?
information
No
TMP92CF26A
2009-06-25
(b)
(c)