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參數(shù)資料
| 型號(hào)： | P80C851FBB |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | CMOS single-chip 8-bit microcontroller with on-chip EEPROM |
| 中文描述： | 8-BIT, 16 MHz, MICROCONTROLLER, PQFP44 |
| 封裝： | 10 X 10 X 1.75 MM, PLASTIC, QFP-44 |
| 文件頁數(shù)： | 15/22頁 |
| 文件大小： | 182K |
| 代理商： | P80C851FBB |
Philips Semiconductors
Product specification
80C851/83C851
CMOS single-chip 8-bit microcontroller
with on-chip EEPROM
1998 Jul 03
15
t
LLAX
Figure 6. External Data Memory Write Cycle
ALE
PSEN
PORT 0
PORT 2
WR
A0–A7
FROM RI OR DPL
DATA OUT
A0–A7 FROM PCL
INSTR IN
P2.0–P2.7 OR A8–A15 FROM DPH
A8–A15 FROM PCH
t
WHLH
t
LLWL
t
WLWH
t
AVLL
t
AVWL
t
QVWX
t
WHQX
t
AW
t
QVWH
Figure 7. Instruction Timing
S1
S2
S3
S4
S5
S6
P1
P2
P1
P2
P1
P2
P1
P2
P1
P2
P1
P2
S1
S2
S3
S4
S5
S6
P1
P2
P1
P2
P1
P2
P1
P2
P1
P2
P1
P2
XTAL1
INPUT
ALE
PSEN
RD
WR
POBUS
PORT 2
(EXTERNAL)
OPORT
PORT
SERIAL
(SHIFT CPORT
EXTERNAL
PMEMORY
FETCH
SAMPLING TIME OF I/O PORT PINS DURING INPUT (INCLUDING INT0 AND INT1)
OLD DATA
NEW DATA
ADDRESS TRANSITIONS
DATA
FLOAT
ADDRESS
DATA
FLOAT
ADDRESS
DATA
FLOAT
ADDRESS
FLOAT
FLOAT
FLOAT
FLOAT
ADDRESS
DATA
FLOAT
ONE MACHINE CYCLE
ONE MACHINE CYCLE
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| P80C851FBP | CMOS single-chip 8-bit microcontroller with on-chip EEPROM |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| P80C851FBP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS single-chip 8-bit microcontroller with on-chip EEPROM |
| P80C851FFA | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS single-chip 8-bit microcontroller with on-chip EEPROM |
| P80C851FFB | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS single-chip 8-bit microcontroller with on-chip EEPROM |
| P80C851FFP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS single-chip 8-bit microcontroller with on-chip EEPROM |
| P80C851FHA | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS single-chip 8-bit microcontroller with on-chip EEPROM |
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