Functional Outline; Www.datasheet4U.com 1.7 Functional Outline - NEC 78K0S/KA1+ Preliminary User's Manual

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1.7 Functional Outline

Internal Flash memory
memory
High-speed RAM
Memory space
X1 input clock (oscillation frequency)
Ring-OSC High speed (oscillation
clock frequency)
Low speed (for TMH1
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and WDT)
General-purpose registers
Minimum instruction execution time
Instruction set
I/O port
Timer
A/D converter
Serial interface
Vectored
interrupt sources
Reset
Supply voltage
Operating temperature range
Package
Note Use this product in a voltage range of 2.2 to 5.5 V because the detection voltage (V
clear (POC) circuit is 2.1 V ±0.1 V.
18
Item
2 KB
128 bytes
64 KB
Crystal/ceramic/external clock input:
10 MHz (V
500 kHz (V
Internal Ring oscillation: 8 MHz (TYP.)
Internal Ring oscillation: 240 kHz (TYP.)
8 bits × 8 registers
µ
0.2 s/0.8
• 16-bit operation
• Bit manipulation (set, reset, test), etc.
Total:
CMOS I/O:
CMOS input:
CMOS output:
• 16-bit timer/event counter:
• 8-bit timer (timer H1):
• 8-bit timer (timer 80):
• Watchdog timer:
Timer output 2 pins (PWM: 1 pin)
10-bit resolution × 4 channels
LIN-bus-supporting UART mode: 1 channel
External 4
Internal 10
•
Reset by RESET pin
•
Internal reset by watchdog timer
•
Internal reset by power-on clear
• Internal reset by low-voltage detector
V = 2.0 to 5.5 V
DD
TA = −40 to +85°C
20-pin plastic SSOP (7.62 mm (300))
Preliminary User's Manual U16898EJ1V0UD
CHAPTER 1 OVERVIEW
µ
PD78F9221
= 4.0 to 5.5 V), 6 MHz (V = 3.0 to 5.5 V), 5 MHz (V
DD DD
= 2.0 to 5.5 V)
DD
µ
s (X1 input clock: f = 10 MHz)
X
17 pins
15 pins
1 pin
1 pin
1 channel
1 channel
1 channel
1 channel
Note
µ
PD78F9222
4 KB
256 bytes
= 2.7 to 5.5 V),
DD
) of the power-on-
POC