TMP91xy25FG Toshiba, TMP91xy25FG Datasheet - Page 162

• 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

X−
Touch
screen
Y−
Y+
(a) Main routine : Waiting for INT2 interrupt
(pbfc)<PB5F>, <PB6F> = “1”
(inte12)
(tsicr0) = 98h
ei
VREFH
VREFL
AVSS
AVCC
X+
(PY/PB6)
(PX/PB5/INT2)
(MY/P83)
(MX/P82)
TMP91C025
PXD (typ. 200 kΩ)
:
:
:
:
SPY
SMX
ON
ON
Set PB5 to int2/PX, set PB6 to PY
Set interrupt level of INT2
Pull-down resistor on, SPY on, Interrupt set<TWIEN>
Enable interrupt
91C025-160
SPX
SMY
Decoder
Touch screen control
AVSS
VREFH
PXEN
PYEN
MXEN
MYEN
AD converter
AN3
AN2
AVCC
VREFL
TSI7
INT2
: AVSS
: AVCC
TMP91C025
PTST
2007-02-28