UPD178F124中文資料瑞薩數據手冊PDF規(guī)格書

FEATURES

? Serial interface (I2C bus and UART mode)

? Hardware for PLL frequency synthesizer

? Pin-compatible with mask ROM models (except VPP pin)

? Flash memory: 32K bytesNote

? Internal high-speed RAM: 1024 bytes

? Operable at same supply voltage as mask ROM models

: VDD = 4.5 to 5.5 V (during CPU and PLL operations)

: VDD = 3.5 to 5.5 V (during CPU operation)