參數(shù)資料
型號(hào)： P89C58X2BBD
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
中文描述： 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQFP44
封裝： 10 X 10 X 1.40 MM, LQFP-44
文件頁(yè)數(shù)： 10/32頁(yè)
文件大?。?/td> 212K
代理商： P89C58X2BBD
Philips Semiconductors
Product specification
89C51/89C52/89C54/89C58
80C51 8-bit microcontroller family
4K/8K/16K/32K Flash
1999 Oct 27
10
Table 3.
Timer 2 Operating Modes
RCLK + TCLK
CP/RL2
TR2
MODE
0
0
1
16-bit Auto-reload
0
1
1
16-bit Capture
1
X
1
Baud rate generator
X
X
0
(off)
OSC
÷
12
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
Capture
SU00066
Figure 2. Timer 2 in Capture Mode
Not Bit Addressable
Symbol
Function
—
Not implemented, reserved for future use.*
T2OE
Timer 2 Output Enable bit.
DCEN
Down Count Enable bit. When set, this allows Timer 2 to be configured as an up/down counter.
—
—
—
—
—
—
T2OE
DCEN
SU00729
7
6
5
4
3
2
1
0
*
User software should not write 1s to reserved bits. These bits may be used in future 8051 family products to invoke new features.
In that case, the reset or inactive value of the new bit will be 0, and its active value will be 1. The value read from a reserved bit is
indeterminate.
Bit
T2MOD
Address = 0C9H
Reset Value = XXXX XX00B
Figure 3. Timer 2 Mode (T2MOD) Control Register
相關(guān)PDF資料
PDF描述
P89C58X2BN 80C51 8-bit Flash microcontroller family
P89C58X2FA 80C51 8-bit Flash microcontroller family
P89C54UBAA 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash
P89C58UBAA 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash
P89C58UBBB 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
P89C58X2BN 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family
P89C58X2BN/00,112 制造商:NXP Semiconductors 功能描述:
P89C58X2FA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family
P89C58X2FN/00,112 制造商:NXP Semiconductors 功能描述:
P89C60X2 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family
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