7480 데이터 시트보기 (PDF) - Renesas Electronics

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7480

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Renesas Electronics 

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MITSUBISHI MICROCOMPUTERS

7480/7481 GROUP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

I/O SIGNALS IN EACH MODE

Table 7. I/O signals in each mode

Mode

Pin

__

__

CE

OE

VPP

Read-out

VIL

VIL

VCC

Output disable

VIL

VIH

VCC

Programming

VIL

VIH

VPP

Programming verify

VIH

VIL

VPP

Program disable

VIH

VIH

VPP

Note : VIL and VIH denote an “L” input voltage and an “H” input voltage, respectively.

VCC

Data I/O

VCC

Output

VCC

Floating

VCC

Input

VCC

Output

VCC

Floating

50

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