TMP91xy25FG Toshiba, TMP91xy25FG Datasheet - Page 163

• 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+
(b) INT2 routine: X position measurement (AD conversion start)
(tsicr0) = 85h
(admod1) = 83h
(admod0) = 01h
VREFH
VREFL
AVSS
AVCC
X+
(PY/PB6)
(PX/PB5/INT2)
(MY/P83)
(MX/P82)
TMP91C025
PXD (typ. 200 kΩ)
SPY
SMX
:
:
:
ON
91C025-161
Set SMX, SPX to ON.
Set to AN3.
Start AD conversion.
SPX
SMY
ON
Decoder
Touch screen control
AVSS
VREFH
PXEN
PYEN
MXEN
MYEN
AD converter
AN3
AN2
AVCC
VREFL
INT2
TSI7
: AVSS
: AVCC
TMP91C025
PTST
2007-02-28