CHAPTER 1 INTRODUCTION
User’s Manual U16896EJ2V0UD
22
The list of functions in the 78K0/Kx1+ is shown below.
Part Number
Item
78K0/KB1+ 78K0/KC1+ 78K0/KD1+
78K0/KE1+
78K0/KF1+
Number of pins
30 pins
44 pins
52 pins
64 pins
80 pins
Flash
memory
8 16/24 16 24/32 16 24/32 16 24/32 48/60
60
Internal
memory
(KB)
RAM
0.5 0.75 0.5 1 0.5 1 0.5 1
2
2
Power supply voltage
V
DD
= 2.5 to 5.5 V (with internal oscillation clock or subclock: V
DD
= 2.0 to 5.5 V
Note 1
)
Minimum instruction execution time
0.125
μ
s (when 16 MHz, V
DD
= 4.0 to 5.5 V), 0.2
μ
s (when 10 MHz, V
DD
= 3.5 to 5.5 V),
0.238
μ
s (when 8.38 MHz, V
DD
= 3.0 to 5.5 V), 0.4
μ
s (when 5 MHz, V
DD
= 2.5 to 5.5 V)
Crystal/ceramic
2 to 16 MHz
RC
3 to 4 MHz
−
Subclock
−
32.768 kHz
Clock
Internal oscillator
240 kHz (TYP.)
CMOS
I/O
17 19 26
38
54
CMOS input
4
8
CMOS output
1
Ports
N-ch open-drain I/O
−
4
16 bits (TM0)
1 ch
2 ch
8 bits (TM5)
1 ch
2 ch
8 bits (TMH)
2 ch
For watch
−
1 ch
Timer
WDT 1
ch
3-wire CSI
Note 2
1 ch
2 ch
Automatic transmit/
receive 3-wire CSI
−
1 ch
UART
Note 2
−
1 ch
Serial
interface
UART supporting LIN-bus
1 ch
10-bit A/D converter
4 ch
8 ch
External
6 7 8
9
9
Interrupts
Internal 11
12 15
16
19
20
Key return input
−
4 ch
8 ch
RESET pin
Provided
POC 2.1
V
±
0.1 V (detection voltage is fixed)
LVI
2.35 V/2.6 V/2.85 V/3.1 V/3.3 V
±
0.15 V/3.5 V/3.7 V/3.9 V/4.1 V/4.3 V
±
0.2 V
(selectable by software)
Clock monitor
Provided
Reset
WDT Provided
Clock output/buzzer output
−
Clock output
only
Provided
External bus interface
−
Provided
Multiplier/divider
−
16 bits
×
16 bits, 32 bits
÷
16 bits
ROM correction
−
Provided
−
Self-programming function
Provided
Product with on-chip debug
function
μ
PD78F0114HD, 78F0124HD, 78F0138HD, 78F0148HD
Standby function
HALT/STOP mode
Operating ambient temperature
T
A
=
−
40 to +85
°
C
Notes
1.
Because the POC circuit detection voltage (V
POC
) is 2.1 V
±
0.1 V, use the products in the voltage range of
2.2 to 5.5 V.
2.
Select either of the functions of these alternate-function pins.
