TMP92xy21FG Toshiba, TMP92xy21FG Datasheet - Page 431

• Manufacturer Part Number: TMP92xy21FG
• Manufacturer: Toshiba

Specifications of TMP92xy21FG

• Package: LQFP144
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): Romless
• Rom Combinations: Romless
• Ram Combinations: 16
• Architecture: 32-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 2
• I2c/sio Bus Channels: -
• (s)dram Controller: 1
• Adc 10-bit Channel: 4
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 1
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 82
• Power Supply Voltage(v): 3.0 to 3.6

3.19.5
(1) Touch detection procedure
Flow Chart for TSI
Main routine:
Execute main routine
TSICR0 ← 98H
TSICR1 ← XXH (Voluntary)
Figure 3.19.6 Flow Chart for TSI
92CH21-429
(2) X/Y position measurement procedure
Yes
INT4 routine:
<X position measurement>
<Y position measurement>
･Store the result
･Store the result
･TSICR0 ← 85H
･AD conversion for AN3
･TSICR0 ← 8AH
･AD conversion for AN2
Execute an operation
by using X/Y position
Return to main routine
TSICR0<PTST> = 1?
Still touched ?
No
TMP92CH21
2009-06-19