參數(shù)資料
型號(hào): P89C739
廠商: NXP Semiconductors N.V.
英文描述: 8-bit Flash microcontrollers
中文描述: 8位閃存微控制器
文件頁(yè)數(shù): 23/64頁(yè)
文件大?。?/td> 360K
代理商: P89C739
1998 Apr 07
23
Philips Semiconductors
Product specification
8-bit Flash microcontrollers
P89C738; P89C739
Fig.12 Timer 2 in automatic reload mode.
handbook, full pagewidth
MLA609
TL2
(8 BITS)
TR2
control
TH2
(8 BITS)
RCAP2L
RCAP2H
EXF2
TF2
Timer 2
interrupt
EXEN2
control
C/T2 = 0
C/T2 = 1
T2 PIN
12
OSC
transition
detector
T2EX PIN
reload
Fig.13 Timer 2 in baud rate generator mode.
handbook, full pagewidth
MGK192
TL2
(8 BITS)
TR2
control
TH2
(8 BITS)
RCAP2L
RCAP2H
EXF2
EXEN2
control
C/T2 = 0
C/T2 = 1
T2 pin
÷
2
÷
2
OSC
transition
detector
T2EX pin
timer 2
interrupt
(note: oscillator frequency
is divided by 2 not by 12)
RCLK
reload
RX clock
SMOD
1
0
1
0
timer 1
overflow
÷
16
TCLK
TX clock
1
0
÷
16
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