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
