NEC PD789488 User Manual page 33

Series for ASSP
Function
Subseries Name
µ
USB PD789800 8 KB
µ
Inverter PD789842 8 KB to 16 KB 3 ch
control
µ
On-chip bus PD789852 24 KB to
controller 32 KB
µ
PD789850A 16 KB
µ
Keyless PD789861 4 KB
entry
µ
PD789860
µ
PD789862 16 KB
µ
Sensor PD789864 4 KB
µ
PD789863
µ
VFD drive PD789871 4 KB to 8 KB
µ
Meter PD789881 16 KB
control
Notes 1. 10-bit timer: 1 channel
2. 12-bit timer: 1 channel
3. Flash memory version: 3.0 V
CHAPTER 1 GENERAL
ROM Timer
Capacity
8-Bit 16-Bit Watc
h
2 ch − −
1 ch
Note 1
3 ch 1 ch −
1 ch
2 ch − −
1 ch 2 ch
−
1 ch
Note 2
3 ch − 1 ch
−
2 ch 1 ch
User's Manual U15331EJ4V1UD
8-Bit 10-Bit Serial
A/D A/D Interface
WDT
1 ch − − 2 ch
(USB: 1 ch)
1 ch 8 ch − 1 ch
(UART: 1 ch)
1 ch − 8 ch 3 ch
(UART: 2 ch)
4 ch − 2 ch
(UART: 1 ch)
1 ch − − −
1 ch
(UART: 1 ch)
− −
1 ch 4 ch
1 ch − − 1 ch
− −
1 ch 1 ch
(UART: 1 ch)
I/O V Remarks
DD
MIN.
Value
31 4.0 V −
30 4.0 V −
31 4.0 V −
18
14 1.8 V RC oscillation
version, on-
chip EEPROM
On-chip
EEPROM
22
5 1.9 V On-chip
EEPROM
RC oscillation
version, on-
chip EEPROM
33 2.7 V −
Note
−
28 2.7 V
3
33