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參數(shù)資料
| 型號： | μPD78F0988 |
| 廠商： | NEC Corp. |
| 元件分類： | 8位微控制器 |
| 英文描述： | 8 Bit Single Chip Microcontrollers |
| 中文描述： | 8位單片機(jī)微控制器 |
| 文件頁數(shù)： | 4/32頁 |
| 文件大?。?/td> | 203K |
| 代理商： | ΜPD78F0988 |
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4
μ
PD78F0988
Preliminary Product Information
Internal
memory
Flash memory
High-speed RAM
Expansion RAM
60 Kbytes
Note 1
1024 bytes
1024 bytes
Note 2
64 Kbytes
8 bits x 32 registers (8 bits x 8 registers x 4 banks)
On-chip instruction execution time variable function
0.24
μ
s/0.48
μ
s/0.96
μ
s/1.9
μ
s/3.8
μ
s (@ 8.38-MHz operation with system clock)
16-bit operation
Multiply/divide (8 bits x 8 bits, 16 bits
÷
8 bits)
Bit manipulate (set, reset, test, Boolean operation)
BCD adjust, etc.
Total
: 47
CMOS inputs :
8
CMOS I/Os
: 39
8 bits x 1 or 4 bits x 2
6 bits x 1 or 4 bits x 1
10-bit resolution x 8 channels
Power supply voltage: AV
DD
= 4.0 to 5.5 V
UART x 2 channels
3-wire serial I/O mode: 1 channel
16 bit timer/event counter : 2 channels
8-bit timer/event counter
: 3 channels
10-bit inverter control timer: 1 channel
Watchdog timer
: 1 channel
11 (8-bit PWM outputs : 3 and inverter control outputs : 6)
Internal: 16, external: 8
Internal: 1
1
V
DD
= 4.0 to 5.5 V
Operating ambient temperature
T
A
= –40 to +85
°
C
Package
64-pin plastic shrink DIP (750 mils)
64-pin plastic QFP (14 x 14 mm)
Memory space
General-purpose register
Instruction cycle
Instruction set
I/O ports
Real-time output ports
A/D converter
Serial interface
Timer
Timer output
Vectored
interrupt
Maskable
Non-maskable
Software
Power supply voltage
FUNCTION OVERVIEW
Item
Functions
Notes 1.
The capacity of the flash memory can be changed with the internal memory size switching register
(IMS).
The capacity of the internal expansion RAM can be changed with the internal expansion RAM size
switching register (IXS).
2.
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