UPD78F0949中文资料瑞萨数据手册PDF规格书

8-BIT SINGLE-CHIP MICROCONTROLLER

• External memory expansion

• Instruction execution time can be changed from

high speed (0.25 μs) to ultra low speed

• I/O ports: 79 (N-ch open drain : 5)

• 8-bit resolution A/D converter : 8 channels

• Sound generator

• LCD-controller / driver

• CAN-Interface

• Serial interface : 3 channels

• 2-wire mode : 1 channel

• 3-wire mode : 1 channel

• UART mode: 1 channel

• Timer : 6 channels

• Supply voltage : VDD = 4.0 to 5.5 V