| Programmable Electromagnetic detection circuit |
81 Electromagnetic sensor inputs
Automatic conversion sequencer
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| Powerful Hardware Computer Architecture |
8-bit RISC 8051 CPU operate maximum at 24Mhz clock
8x8 Multiplier and 16/8 bits Divider hardware accelerators
Internal power-on reset circuit and watch-dog counter
Programmable UART function
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| Flexible Electromagnetic pen point detection |
Support Passive Type Electromagnetic pen pointer detection |
| Flexible On-Chip Memory |
512x8 bits SRAM for data storage
4Kx8 bits ROM for fundamental program
32Kx8 bits embedded-flash for extra program update and calibrated data
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| Support maximum of 14 general purpose input/output (GPIO) |
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| I2C compatible interface |
Compliant to I2C specification v2.1
Support slave device only
Supports standard and fast mode
7-bit device addressing modes
Supports programmable device address selection
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| SPI compatible interface |
Support SPI slave mode only, working frequency @ 3MHz
4-wire interface
SPI mode 0
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| Operation Power |
One power source 3.3 V
Provide one internal power regulator for core power generation
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| Low power consumption |
Active mode : 20 mA
Power Down mode : 50 uA
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| Temperature Range |
-10 ℃ ~ 85 ℃ |
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Package
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144-pin LQFP (81ch, 14 GPIO)
128-pin LQFP (75ch, 9 GPIO)
128-pin BGA (75ch, 9 GPIO)
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