MiTAC 7521 PLUS/N 7521Plus / N N/B MAINTENANCE, DUAL-SLOT PC CARD POWER INTERFACE SWITCH TPS2206

7521Plus / N N/B MAINTENANCE

Provides zoom video port function in socket B. 208-Pin LQFP package

1.2.7 DUAL-SLOT PC CARD POWER INTERFACE SWITCH : TPS2206

Fully Integrated VCC and V pp Switching for Dual-Slot PC Card Interface

I2C 3-Lead Serial Interface Compatible With CardBus Controllers

3.3V Low-Voltage Mode Meets PC Card Standards

RESET for System Initialization of PC Cards

12-V Supply Can Be Disabled Except During 12-V Flash Programming Short Circuit and Thermal Protection

30-Pin SSOP (DB) and 32-Pin TSSOP (DAP) Compatible With 3.3-V, 5-V and 12-V PC Cards Break-Before-Make Switching

1.2.8 Keyboard system : H8 (3434F) universal keyboard controller

CPU

Two-way general register configuration

Eight 16-bit registers or Sixteen 8-bit registers

High-speed operation

Maximum clock rate: 16Mhz at 5V

Memory

Include 32KB ROM and 1KB RAM

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