GENERAL DESCRIPTION
APPLICATIONS
LCD Monitor LCD TV FEATURES
Fully static design of 8-bit CMOS microcontroller Running clock up to 40MHz 64K-byte FLASH EPROM Low standby current at full supply voltage 512-byte on-chip RAM (including 256-byte AUX-RAM, software selectable) 64K-byte program memory address space and 64K-byte data memory address space Four 8-bit bi-directional ports One 4-bit multipurpose programmable port Three 16-bit timer/counters One full duplex serial port Eight-source and two-level interrupt capability Built-in power management Code protection Two voltage types: 3.3V and 5V Package Forms: DIP40, PLCC44 and PQFP44 Ordering Information TP2804 Package Type Voltage Voltage Package Type L: 3.3V H: 5V P: DIP C: PLCC Q: PQFP Block Diagram P1.0 Port 1 P1.7 Port 1 Latch Interrupt Timer 2 Timer 0 Timer 1 UART A B T1 T2 PSW Stack ALU Pointer Port 0 Latch DPTR Temp Reg. PC Intcrementor Intcrementor P0.0 Port 0 P0.7 P3.0 Port 3 P3.7 Port 3 Latch INT2 / INT3 P4.0 Port P4.3 4 Port 4...
