TMP91xy25FG Toshiba, TMP91xy25FG Datasheet - Page 161

• Manufacturer Part Number: TMP91xy25FG
• Manufacturer: Toshiba

Specifications of TMP91xy25FG

• Package: LQFP100
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): Romless
• Rom Combinations: Romless
• Ram Combinations: Ramless
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 2
• I2c/sio Bus Channels: -
• (s)dram Controller: -
• Adc 10-bit Channel: 4
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: -
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 49
• Power Supply Voltage(v): 3.0 to 3.6

3.10.5
(1) Touch detection procedure
Flow Chart for TSI
It shows the circuit for each statement (a), (b) and (c) in the next page.
Execute main routine
Main routine:
TSICR1 ← XXH (Voluntary)
TSICR0 ← 98H
Figure 3.10.6 Flow Chart for TSI
91C025-159
(a)
(2) X/Y position measurement procedure
Yes
<X position measurement>
<Y position measurement>
･TSICR0 ← 85H
･AD conversion for AN3
･Store the result
･TSICR0 ← 8AH
･AD conversion for AN2
･Store the result
TSICR0<PTST> = 1?
Execute an operation
By using X/Y position
Return to main routine
Still touched ?
INT2 routine:
No
TMP91C025
2007-02-28
(b)
(c)