NEC mPD780344 Series User Manual page 37

• Y subseries
ROM
Function
Capacity
Subseries Name
(Bytes)
µ PD78078Y 48 K to 60 K 4 ch 1 ch 1 ch 1 ch 8 ch
Control
µ PD78070AY
–
µ PD780018AY 48 K to 60 K
µ PD780058Y 24 K to 60 K 2 ch
µ PD78058FY 48 K to 60 K
µ PD78054Y 16 K to 60 K
µ PD780078Y 48 K to 60 K
µ PD780034AY 8 K to 32 K
µ PD780024AY
µ PD78018FY 8 K to 60 K
µ PD780354Y 24 K to 32 K 4 ch 1 ch 1 ch 1 ch
LCD
drive
µ PD780344Y
µ PD780308Y 48 K to 60 K 2 ch
µ PD78064Y 16 K to 32 K
µ PD780701Y 60 K
Bus
interface
µ PD780703Y
supported
µ PD780833Y
Remark Functions other than the serial interface are common to both the Y and non-Y subseries.
CHAPTER 1 OUTLINE
Timer 8-Bit 10-Bit 8-Bit
8-Bit 16-Bit Watch WDT A/D
2 ch –
1 ch
8 ch
–
8 ch
3 ch 2 ch 1 ch 1 ch 16 ch
User's Manual U15798EJ2V0UD
Serial Interface
A/D D/A
– 2 ch 3 ch (UART: 1 ch, I
2
– 3 ch (I C: 1 ch)
2 ch 3 ch (time-division UART: 1 ch, I
2
3 ch (UART: 1 ch, I
2
8 ch – 4 ch (UART: 2 ch, I
3 ch (UART: 1 ch, I
–
2
2 ch (I C: 1 ch)
8 ch – 4 ch (UART: 1 ch,
2
I C: 1 ch)
–
3 ch (time-division UART: 1 ch, I
2
2 ch (UART: 1 ch, I
2
– – 4 ch (UART: 1 ch, I
V
DD
I/O External
MIN.
Expansion
Value
√
2
C: 1 ch) 88 1.8 V
61 2.7 V
88
2
C: 1 ch) 68 1.8 V
C: 1 ch) 69 2.7 V
2.0 V
C: 1 ch) 52 1.8 V
2
C: 1 ch) 51
53
–
66 1.8 V
2
C: 1 ch) 57 2.0 V
C: 1 ch)
–
C: 1 ch) 67 3.5 V
65 4.5 V
37