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BU21023GUL-E2 bảng dữ liệu(PDF) 5 Page - Rohm |
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BU21023GUL-E2 bảng dữ liệu(HTML) 5 Page - Rohm |
5 / 21 page BU21023GUL BU21023MUV BU21024FV-M 5/17 TSZ02201-0L5L0F300840-1-2 © 2013 ROHM Co., Ltd. All rights reserved. 7.June.2016 Rev.004 www.rohm.com TSZ22111・15・001 Block Diagram and Description of each Block 【BU21023GUL / BU21023MUV】 Panel I/F Regulator Osc ADC (10bit) CPU (8bit) Work memory Program memory EEPROM I/F Host I/F register Clock generator CLK_EXT XP ECL EDA SEL_CSB SCL_SCK SDA_SI SO INT YP XN YN IFSEL Screen I/F 4-wire resistive touch screen interface ADC 10-bit A/D converter OSC Internal 20MHz oscillator block with optional external clock input Regulator Internal regulator provides 1.8V DVDD supply. DVDD can also be supplied from an external source if DVDD_EXT pin is tied high. Clock Generator System clock and timing generation (10MHz CPU clock) CPU Core For dual touch processing, programmability and HOST interface Work Memory Data memory for CPU Program Memory Program memory for CPU. Code can be downloaded by HOST processor or from an external EEPROM EEPROM I/F To connect to external EEPROM when downloading program memory from EEPROM. Use of external EEPROM is optional. Host I/F 4-wire SPI or 2-wire serial interface provides access to registers |
Số phần tương tự - BU21023GUL-E2 |
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Mô tả tương tự - BU21023GUL-E2 |
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