參數(shù)資料
型號(hào)： 8XC51SLLOWVOLTAGE8XC51SL
廠商： Intel Corp.
英文描述： KEYBOARD CONTROLLER
中文描述： 鍵盤控制器
文件頁數(shù)： 17/58頁
文件大?。?/td> 233K
代理商： 8XC51SLLOWVOLTAGE8XC51SL
2003 Oct 30
17
Philips Semiconductors
Product specification
Low power single card reader
TDA8029
Summary of baud rate equations: Timer 2 is in baud rate
generating mode. If timer 2 is being clocked through T2
(P1.0) the baud rate is:
(3)
If timer 2 is being clocked internally, the baud rate is:
65536
[
×
(4)
To obtain the reload value for RCAP2H and RCAP2L, the
above equation can be rewritten as:
(5)
Where f
osc
= oscillator frequency.
Baud rate
16
Timer 2 overflow rate
=
Baud rate
RCAP2H, RCAP2L
(
)
–
]
32
=
RCAP2H, RCAP2L
65536
f
×
32
–
=
handbook, full pagewidth
MGW425
TR2
TL2
(8-bit)
TH2
(8-bit)
RCAP2L
EXF2
RCAP2H
reload
SMOD
RCLK
TCLK
1
0
0
Timer 1
overflow
1
1
0
transition
detector
control
control
Note availability of additional external interrupt
note fosc is divided by 2, not 12
Timer 2
interrupt
RX clock
T2EX
EXEN2
÷
2
÷
16
TX clock
÷
16
÷
2
C/T2 = 0
C/T2 = 1
T2
OSC
Fig.5 Timer 2 in baud rate generator mode.
相關(guān)PDF資料
PDF描述
8XC52 80C51 8-Bit Microcontroller Family (8K ROM,Low Voltage (2.7V-5.5V), Low Power, High Speed (33 MHz) )(80C51 8位微控制器系列產(chǎn)品)
8XC54 80C51 8-bit microcontroller family 8K-64K/256-1K OTP/ROM/ROMless, low voltage 2.7V-5.5V), low power, high speed (33 MHz)
8XC58 80C51 8-bit microcontroller family 8XC51FA/FB/FC/80C51FA8XC51RA+/RB+/RC+/RD+/80C51RA +8K 4K/256K OTP/ROM/ROMless,low voltage, low power, high speed (33 MHz)(80C51 8位微控制器系列產(chǎn)品)
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8XC552 80C51 FAMILY DERIVATIVES
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
8XC52 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
8XC54 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
8XC54/58 制造商:未知廠家 制造商全稱:未知廠家 功能描述:(360.35 k)
8XC552 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 FAMILY DERIVATIVES
8XC562 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 FAMILY DERIVATIVES
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