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m o CS8954 .c U 8051 MCU 64K Flash Type with ISP General Purpose 4 t e • 0.35um process e GENERAL DESCRIPTIONS • 3.3V power supply h The CS8954 micro-controller is an 8051 CPU core • 768-byte RAM S embedded device especially tailored for consumer a • 64K-byte program Flash memory t and/or general purpose applications. It includes an • Maximum 6 channels of PWM DAC a 8051 CPU core, 768-byte SRAM, 4 channels of 6-bit • Watchdog timer with programmable interval D ADC, 6 channels of PWM DAC, and a 64K-byte . • Single/double frequency clock output internal program Flash-ROM memory in 40-pin PDIP, w • Hardware In system programming (ISP) without 44-pin boot code w PLCC or PQFP package. • Two external interrupts w • Maximum 4 channels of 6-bit ADC
BLOCK DIAGRAM
P1.0-7 P3.0-2 P3.4
3U HOL P
P0.