參數(shù)資料
型號: P89C51RD2BP
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
中文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PDIP40
封裝: 0.600 INCH, PLASTIC, SOT-129-1, DIP-40
文件頁數(shù): 13/52頁
文件大?。?/td> 289K
代理商: P89C51RD2BP
Philips Semiconductors
Preliminary specification
89C51RB2/89C51RC2/
89C51RD2
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
1999 Sep 23
13
OSC
÷
n*
C/T2 = 0
C/T2 = 1
TR2
CONTROL
TL2
(8-BITS)
TH2
(8-BITS)
TF2
RCAP2L
RCAP2H
EXEN2
CONTROL
EXF2
TIMER 2
INTERRUPT
T2EX PIN
TRANSITION
DETECTOR
T2 PIN
RELOAD
SU01253
* n = 6 in 6 clock mode, or 12 in 12 clock mode.
Figure 4. Timer 2 in Auto-Reload Mode (DCEN = 0)
÷
n*
C/T2 = 0
C/T2 = 1
TL2
TH2
TR2
CONTROL
T2 PIN
SU01254
FFH
FFH
RCAP2L
RCAP2H
(UP COUNTING RELOAD VALUE)
T2EX PIN
TF2
INTERRUPT
COUNT
DIRECTION
1 = UP
0 = DOWN
EXF2
OVERFLOW
(DOWN COUNTING RELOAD VALUE)
TOGGLE
OSC
* n = 6 in 6 clock mode, or 12 in 12 clock mode.
Figure 5. Timer 2 Auto Reload Mode (DCEN = 1)
相關(guān)PDF資料
PDF描述
P89C51RD2 80C51 8-bit Flash microcontroller family
P89C51X2 80C51 8-bit Flash microcontroller family
P89C51X2BA 80C51 8-bit Flash microcontroller family
P89C51X2BBD 80C51 8-bit Flash microcontroller family
P89C51X2BN 80C51 8-bit Flash microcontroller family
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
P89C51RD2FA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
P89C51RD2FA/01 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family
P89C51RD2FB 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
P89C51RD2FN/01,112 制造商:NXP Semiconductors 功能描述:64K/1K FL 12 CLK ISP/IAP IND - Rail/Tube
P89C51RD2FP 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM