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參數(shù)資料
| 型號(hào)： | UPD178P018AKK-T |
| 廠商： | NEC Corp. |
| 元件分類： | 圓形連接器 |
| 英文描述： | Circular Connector; No. of Contacts:66; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:18; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:18-35 RoHS Compliant: No |
| 中文描述： | 8位單片機(jī) |
| 文件頁數(shù)： | 3/60頁 |
| 文件大?。?/td> | 325K |
| 代理商： | UPD178P018AKK-T |
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μ
PD178P018A
3
FUNCTION DESCRIPTION
Item
Function
Internal memory
PROM
: 60 Kbytes
RAM
High-speed RAM
: 1 024 bytes
Expansion RAM
: 2 048 bytes
Buffer RAM
: 32 bytes
General register
8 bits
×
32 registers (8 bits
×
8 registers
×
4 banks)
Instruction cycle
With variable instruction execution time function
0.44
μ
s/0.88
μ
s/1.78
μ
s/3.56
μ
s/7.11
μ
s/14.22
μ
s (with 4.5-MHz crystal resonator)
Instruction set
16-bit operation
Multiply/divide (8 bits
×
8 bits, 16 bits
÷
8 bits)
Bit manipulate (set, reset, test, Boolean operation)
BCD Adjust, etc.
I/O port
Total
CMOS input
CMOS I/O
N-ch open-drain I/O
N-ch open-drain output :
: 62 pins
:
1 pin
: 54 pins
:
4 pins
3 pins
A/D converter
8-bit resolution
×
6 channels
Serial interface
3-wire/SBI/2-wire/I
2
C bus
Note
mode selectable
3-wire serial I/O mode
(with automatic transmit/receive function of up to 32 bytes): 1 channel
: 1 channel
Timer
Basic timer (timer carry FF (10 Hz))
8-bit timer/event counter
8-bit timer (D/A converter: PWM output): 1 channel
Watchdog timer
: 1 channel
: 2 channels
: 1 channel
Buzzer (BEEP) output
1.5 kHz, 3 kHz, 6 kHz
Vectored
interrupt
source
Maskable
Internal: 8, external: 7
Non-maskable
Internal: 1
Software
Internal: 1
Test input
Internal: 1
Note
When using the I
2
C bus mode (including when this mode is implemented by program without using the
peripheral hardware), consult your local NEC sales representative when you place an order for mask.
(1/2)
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