CHAPTER 2 OUTLINE (µPD78070AY)
Major differences among Y subseries are tabulated below.
VDD
Function
ROM
Capacity
Configuration of Serial Interface
I/O
Subseries
Control
MIN.
µPD78078Y
48 K to 60 K 3-wire/2-wire/I2C
3-wire with automatic transmit/receive function : 1 ch
3-wire/UART : 1 ch
: 1 ch
88
61
1.8 V
2.7 V
µPD78070AY
—
µPD780018Y 48 K to 60 K 3-wire with automatic transmit/receive function : 1 ch
88
68
69
51
53
Time-division 3-wire
I2C bus (multimaster supported)
: 1 ch
: 1 ch
µPD780058Y 24 K to 60 K 3-wire/2-wire/I2C
: 1 ch
1.8 V
3-wire with automatic transmit/receive function : 1 ch
3-wire/time-division UART
µPD78058FY 48 K to 60 K 3-wire/2-wire/I2C
: 1 ch
: 1 ch
2.7 V
2.0 V
3-wire with automatic transmit/receive function : 1 ch
µPD78054Y
16 K to 60 K
3-wire/UART
: 1 ch
µPD780034Y 8 K to 32 K
µPD780024Y
UART
: 1 ch
: 1 ch
: 1 ch
1.8 V
3-wire
I2C bus (multimaster supported)
µPD78018FY 8 K to 60 K
3-wire/2-wire/I2C
: 1 ch
3-wire with automatic transmit/receive function : 1 ch
3-wire/2-wire/SBI/I2C
: 1 ch
3-wire with automatic transmit/receive function : 1 ch
µPD78014Y
µPD78002Y
8 K to 32 K
8 K to 16 K
2.7 V
2.0 V
3-wire/2-wire/SBI/I2C
: 1 ch
LCD
µPD780308Y 48 K to 60 K 3-wire/2-wire/I2C
3-wire/time-division UART
: 1 ch
: 1 ch
: 1 ch
57
drive
3-wire
µPD78064Y
16 K to 32 K 3-wire/2-wire/I2C
3-wire/UART
: 1 ch
: 1 ch
Remark The functions except serial interface are common with subseries without Y.
51