參數(shù)資料
型號(hào): 87C52
廠商: NXP Semiconductors N.V.
英文描述: 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz
中文描述: 80C51的8位單片機(jī)系列8K.64K/256.1K檢察官辦公室/光盤/無ROM,2.7V.5.5V低電壓,低功耗,高速33兆赫
文件頁數(shù): 20/62頁
文件大?。?/td> 403K
代理商: 87C52
Philips Semiconductors
Product data
P80C3xX2; P80C5xX2;
P87C5xX2
80C51 8-bit microcontroller family
4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V),
low power, high speed (30/33 MHz)
2003 Jan 24
20
TR2
CONTROL
TL2
(8-BITS)
TH2
(8-BITS)
TF2
RCAP2L
RCAP2H
EXEN2
CONTROL
EXF2
TIMER 2
INTERRUPT
T2EX PIN
TRANSITION
DETECTOR
RELOAD
SU01623
C/T2 = 0
C/T2 = 1
*n = 6 in 6-clock mode; n = 12 in 12-clock mode.
OSC
÷
n*
T2 Pin
Figure 9. Timer 2 in Auto-Reload Mode (DCEN = 0)
TL2
TH2
TR2
CONTROL
SU01624
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
C/T2 = 0
C/T2 = 1
*n = 6 in 6-clock mode; n = 12 in 12-clock mode.
OSC
÷
n*
T2 Pin
Figure 10. Timer 2 Auto Reload Mode (DCEN = 1)
相關(guān)PDF資料
PDF描述
87C52EBAA CMOS single-chip 8-bit microcontrollers
87C52EBLKA CMOS single-chip 8-bit microcontrollers
87C52EBPN CMOS single-chip 8-bit microcontrollers
87C32X2 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz
87C34X2 LED Lamp; Color:Yellow; Luminous Intensity (MSCP):2ucd; LED Color:Yellow; Leaded Process Compatible:No; Lens Style:(L x W X H) 6.22 x 2.54 x 6.35 mm; Lens Width:2mm; Mounting Type:Through Hole; Peak Reflow Compatible (260 C):No
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
87C52/BMA 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
87C52/BQA 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
87C52-16/BMA 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
87C52-16/BQA 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
87C521FFFA 制造商: 功能描述: 制造商:undefined 功能描述: