Datasheet

CHAPTER 1 OUTLINE
User’s Manual U18698EJ1V0UD
21
(2/3)
78K0/LE3
μ PD78F044x μ PD78F045x μ PD78F046x
Part Number
Item
64 Pins
Flash memory (KB) 16 24 32 48 60 16 24 32 48 60 16 24 32 48 60
RAM (KB) 0.75 1 1 2 2 0.75 1 1 2 2 0.75 1 1 2 2
Power supply voltage VDD = 1.8 to 5.5 V
Regulator Provided
Minimum instruction
execution time
0.2 μ s (10 MHz: VDD = 2.7 to 5.5 V)/ 0.4 μ s (5 MHz: VDD = 1.8 to 5.5 V)
High-speed system
clock
10 MHz: VDD = 2.7 to 5.5 V/5 MHz: VDD = 1.8 to 5.5 V
Main
Internal high-speed
oscillation clock
8 MHz (TYP.): VDD = 1.8 to 5.5 V
Subclock 32.768 kHz (TYP.): VDD = 1.8 to 5.5 V
Clock
Internal low-speed
oscillation clock
240 kHz (TYP.): VDD = 1.8 to 5.5 V
Port
Total 46
16 bits (TM0) 1 ch
8 bits (TM5) 3 ch
8 bits (TMH) 3 ch
RTC 1 ch
Timer
WDT 1 ch
3-wire CSI/UART
Note1
1 ch
Serial interface
UART supporting LIN-
bus
Note2
1 ch
Type External resistance division and internal resistance division are switchable.
Segment signal 32 (28)
Note 3
24 (20)
Note 3
LCD
Common signal 4 (8)
Note 3
10-bit successive
approximation type
A/D
− 8 ch
16-bit ΔΣ type A/D − 3 ch
External 6
Interrupt
Internal 19 20 21
Key interrupt
5 ch
RESET pin Provided
POC 1.59 V ±0.15 V (Time for rising up to 1.8 V : 3.6 ms (MAX.))
LVI The detection level of the supply voltage is selectable in 16 steps.
Reset
WDT Provided
Clock output −
Buzzer output Provided
Remote controller receiver Provided
MCG Provided
On-chip debug function Provided
Operating ambient
temperature
TA = −40 to +85°C
Notes 1. Select either of the functions of these alternate-function pins.
2. The LIN-bus supporting UART pins can be changed to the 3-wire CSI/UART pins (pin numbers 62 and 63).
3. The values in parentheses are the number of signal outputs when 8com is used.