參數(shù)資料
型號(hào): 935265441112
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, MO-047, SOT-187-2, LCC-44
文件頁(yè)數(shù): 4/52頁(yè)
文件大?。?/td> 288K
代理商: 935265441112
Philips Semiconductors
Preliminary data
P89C51RB2/P89C51RC2/
P89C51RD2
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
2001 Jun 27
12
Table 3.
Timer 2 Operating Modes
RCLK + TCLK
CP/RL2
TR2
MODE
0
1
16-bit Auto-reload
0
1
16-bit Capture
1
X
1
Baud rate generator
X
0
(off)
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
Capture
SU01252
* n = 6 in 6 clock mode, or 12 in 12 clock mode.
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
76
54
32
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
935267812557 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQFP44
935265429512 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQCC44
935265435112 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQCC44
935267813557 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQFP44
08-50-0031 2.5mm KK Crp Term Chn il W/Ct Ear
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
935267356112 制造商:NXP Semiconductors 功能描述:IC TEA1507PN
935268081112 制造商:NXP Semiconductors 功能描述:SUB ONLY IC
935268721125 制造商:NXP Semiconductors 功能描述:Buffer/Line Driver 1-CH Non-Inverting 3-ST CMOS 5-Pin TSSOP T/R
935269304128 制造商:ST-Ericsson 功能描述:IC AUDIO CODEC W/TCH SCRN 48LQFP
935269544557 制造商:NXP Semiconductors 功能描述:SUB ONLY TDA9587-2US1-V1.3