NEC PD78052 - Page 55

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CHAPTER 2 OUTLINE ( µ PD78054Y Subseries)
Major differences among Y subseries are tabulated below.
Function ROM
Configuration of Serial Interface I /O
VDD
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
Remark The functions except serial interface are common with subseries without Y.