NEC uPD78056Y User Manual

µ

Major differences among Y subseries are tabulated below.

Function

ROM

Configuration of Serial Interface

I/O

V

DD

Subseries

Capacity

MIN.

Control

µ

PD78078Y

48K to 60K

3-wire/2-wire/I

2

C

: 1 ch

88

1.8 V

3-wire with automatic transmit/receive function

: 1 ch

µ

PD78070AY

—

3-wire/UART

: 1 ch

61

2.7 V

µ

PD780018AY 48K to 60K

3-wire with automatic transmit/receive function

: 1 ch

88

Time division 3-wire

: 1 ch

I

2

C bus (supports multi-master)

: 1 ch

µ

PD780058Y

24K to 60K

3-wire/2-wire/I

2

C

: 1 ch

68

1.8 V

3-wire with automatic transmit/receive function

: 1 ch

3-wire/time division UART

: 1 ch

µ

PD78058FY

48K to 60K

3-wire/2-wire/I

2

C

: 1 ch

69

2.7 V

µ

PD78054Y

16K to 60K

3-wire with automatic transmit/receive function

: 1 ch

2.0 V

3-wire/UART

: 1 ch

µ

PD780034Y

8K to 32K

UART

: 1 ch

51

1.8 V

3-wire

: 1 ch

µ

PD780024Y

I

2

C bus (supports multi-master)

: 1 ch

µ

PD78018FY

8K to 60K

3-wire/2-wire/I

2

C

: 1 ch

53

3-wire with automatic transmit/receive function

: 1 ch

µ

PD78014Y

8K to 32K

3-wire/2-wire/I

2

C

: 1 ch

2.7 V

3-wire with automatic transmit/receive function

: 1 ch

µ

PD78002Y

8K to 16K

3-wire/2-wire/SBI/I

2

C

: 1 ch

LCD

µ

PD780308Y

48K to 60K

3-wire/2-wire/I

2

C

: 1 ch

57

2.0 V

drive

3-wire/time division UART

: 1 ch

3-wire

: 1 ch

µ

PD78064Y

16K to 32K

3-wire/2-wire/I

2

C

: 1 ch

3-wire/UART

: 1 ch

The functions except serial interface are common with subseries without Y.