參數資料
型號: uPSD3254BV-40T1T
廠商: 意法半導體
元件分類: DC/DC變換器
英文描述: RP30 (E) Series - Powerline Regulated DC-DC Converters; Input Voltage (Vdc): 48V; Output Voltage (Vdc): 12V; 2:1 Wide Input Voltage Range; 30 Watts Output Power; 1.6kVDC Isolation; UL Certified; Fixed Operating Frequency; Six-Sided Continuous Shield; International Safety Standard Approvals; Standard 50.8 x40.6x10.2mm Package; Efficiency to 90%
中文描述: 閃存可編程系統設備與8032微控制器內核
文件頁數: 59/175頁
文件大?。?/td> 1731K
代理商: UPSD3254BV-40T1T
59/175
UPSD3254A, UPSD3254BV, UPSD3253B, UPSD3253BV
Table 42. Timer/Counter2 Operating Modes
Note:
= falling edge
Figure 25. Timer 2 in Capture Mode
Mode
T2CON
T2MOD
DECN
T2CON
EXEN
P1.1
T2EX
Remarks
Input Clock
RxCLK
or
TxCLK
CP/
RL2
TR2
Internal
External
(P1.0/T2)
16-bit
Auto-
reload
0
0
1
0
0
x
reload upon overflow
f
OSC
/12
MAX
f
OSC
/24
0
0
1
0
1
reload trigger (falling
edge)
0
0
1
1
x
0
Down counting
0
0
1
1
x
1
Up counting
16-bit
Capture
0
1
1
x
0
x
16-bit Timer/Counter
(only up counting)
f
OSC
/12
MAX
f
OSC
/24
0
1
1
x
1
Capture (TH1,TL2)
(RCAP2H,RCAP2L)
Baud Rate
Generator
1
x
1
x
0
x
No overflow interrupt
request (TF2)
f
OSC
/12
MAX
f
OSC
/24
1
x
1
x
1
Extra External Interrupt
(Timer 2)
Off
x
x
0
x
x
x
Timer 2 stops
AI06625
f
OSC
TF2
Capture
TR2
T2 pin
Control
TL2
(8 bits)
TH2
(8 bits)
C/T2 = 0
C/T2 = 1
÷ 12
EXP2
Control
EXEN2
RCAP2L RCAP2H
T2EX pin
Timer 2
Interrupt
Transition
Detector
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