TMP92CF26AXBG Toshiba, TMP92CF26AXBG Datasheet - Page 581

• Manufacturer Part Number: TMP92CF26AXBG
• Description: Microcontrollers (MCU) TLCS-900/H1 ROMLESS 144KB RAM
• Manufacturer: Toshiba

Specifications of TMP92CF26AXBG

• Processor Series: TLCS-900
• Core: 900/H
• Data Bus Width: 16 bit
• Program Memory Type: ROM
• Program Memory Size: 8 KB
• Data Ram Size: 144 KB
• Interface Type: I2C, I2S, UART, USB
• Maximum Clock Frequency: 80 MHz
• Number Of Programmable I/os: 136
• Number Of Timers: 10
• Maximum Operating Temperature: + 50 C
• Mounting Style: SMD/SMT
• Package / Case: FBGA-228
• Development Tools By Supplier: BM1040R0A, BM1055R0B, SW96CN0-ZCC, SW00MN0-ZCC
• Minimum Operating Temperature: 0 C
• On-chip Adc: 10 bit, 6 Channel
• Lead Free Status / Rohs Status: Details

3.20 Touch Screen Interface (TSI)
3.20.1
PG3/AN3
P96/INT4
PG2/AN2
VREFH
VREFL
using an internal AD converter.
AVSS
(PX)
AVCC
(MX)
P97
(PY)
(MY)
An interface for 4-terminal resistor network touch-screen is built in.
The TSI easily supports two procedures: ouch detection and X/Y position measurement.
Each procedure is performed by setting the TSI control register (TSICR0 and TSICR1) and
Touch-Screen Interface Module Internal/External Connection
X+
Screen
Touch
Y-
Y+
Figure 3.20.2 Internal block diagram of TSI
Figure 3.20.1External connection of TSI
PXD (typ.50kΩ)
External Capacitors
SPY
X-
SMX
92CF26A-580
SPX
SMY
MY
MX
PY
PX
Dec.
TMP92CF26A
PXEN
PYEN
MXEN
MYEN
AN3
AN2
AVCC
AVSS
VREFH
VREFL
INT4
TSI7
Touch screen control
AD converter
TMP92CF26A
2007-11-21
PTST
INT4