參數(shù)資料
型號： μPD78070A
廠商： NEC Corp.
英文描述： 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述： 8位單片機微控制器（8位單片微控制器）
文件頁數(shù)： 4/74頁
文件大?。?/td> 481K
代理商： ΜPD78070A
4
m
PD78070A
FUNCTION DESCRIPTION
Item
Function
Internal memory
ROM
Not provided
Internal high-speed
1024 bytes
RAM
Buffer RAM
32 bytes
Memory space
64 Kbytes
General registers
8 bits
￥
32 registers (8 bits
￥
8 registers
￥
4 banks)
Instruction cycle
On-chip instruction execution time setting function
When main system
0.4
m
s/0.8
m
s/1.6
m
s/3.2
m
s/6.4
m
s/12.8
m
s (@ 5.0 MHz)
clock is selected
When subsystem
122
m
s (@ 32.768 kHz)
clock is selected
Instruction set
16-bit operation
Multiply/divide (8 bits
￥
8 bits, 16 bits
T
8 bits)
Bit manipulation (set, reset, test, Boolean operation)
BCD adjust, etc.
I/O ports
Total
: 61
CMOS input
: 2
CMOS I/O
: 51
N-ch open-drain I/O
: 8
A/D converter
8-bit resolution
￥
8 channels
8-bit resolution
￥
2 channels
3-wire/SBI/2-wire bus mode selectable: 1 channel
D/A converter
Serial interface
3-wire mode (on-chip max. 32-byte automatic data transmit/receive function):
1 channel
3-wire/UART mode selectable: 1 channel
Timer
16-bit timer/event counter: 1 channel
8-bit timer/event counter: 4 channels
Watch timer: 1 channel
Watchdog timer: 1 channel
Timer output
5 (14-bit PWM output
￥
1, 8-bit PWM output
￥
2)
19.5 kHz, 39.1 kHz, 78.1 kHz, 156 kHz, 313 kHz, 625 kHz, 1.25 MHz, 2.5 MHz, 5.0 MHz
Clock output
(@ 5.0-MHz operation with main system clock)
32.768 kHz (@ 32.768-kHz operation with subsystem clock)
Buzzer output
1.2 kHz, 2.4 kHz, 4.9 kHz, 9.8 kHz (@ 5.0-MHz operation with main system clock)
Vectored
Maskable interrupts
Internal : 15, external : 7
interrupts
Non-maskable inter-
Internal : 1
rupts
Software interrupts
Internal : 1
Test input
Internal : 1
Power supply voltage
V
DD
= 2.7 to 5.5 V
Package
100-pin plastic QFP (Fine pitch) (14
￥
14 mm, Resin thickness 1.45 mm)
100-pin plastic QFP (14
￥
20 mm, Resin thickness 2.7 mm)
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