參數(shù)資料
型號(hào): ADuC812(中文)
廠商: Analog Devices, Inc.
英文描述: 12-Bit ADC with Embedded FLASH MCU(12位8通道A/D轉(zhuǎn)換器)
中文描述: 12位ADC,嵌入式閃存微控制器(12位8通道的A / D轉(zhuǎn)換器)
文件頁(yè)數(shù): 13/35頁(yè)
文件大?。?/td> 926K
代理商: ADUC812(中文)
==
99-9-30==
P&S
ooá|′μ×ó1é· YóDT1
==35-13==
2. 3. 5 UARTê±Dò£¨ò′÷£ê£
12 MHz
Parameter
Min
Typ
P &S
oo á|′μ×ó1é· YóDT1
μ :
ot±±ooêD×μèa· 15o
D :
ooêD70020D
óê±à:
430079
μ°:
( 86) ( 027£87493500 87493506
( 86) ( 027) 87491166, 87493497
P &S
í í :
http://www.p8s.com
Variable Clock
Typ
Max
Min
Max
Units
Figure
UART TIMING (Shift Register Mode)
t
XLXL
Serial Port Clock Cycle Time
t
QVXH
Output Data Setup to Clock
t
DVXH
Input Data Setup to Clock
t
XHDX
Input Data Hold After Clock
t
XHQX
Output Data Hold After Clock
1.0
12t
CK
s
6
6
700
300
0
50
10t
CK
133
2t
CK
+ 133
0
2t
CK
117
ns
ns
ns
ns
6
6
6
ALE (O)
TxD (OUTPUT CLOCK)
RxD (OUTPUT DATA)
RxD (INPUT DATA)
t
XLXL
t
QVXH
t
XHQX
t
DVXH
t
XHDX
SOR
SET TI
0 1
6 7
MSB
BIT6
BIT1
LSB
MSB
BIT6
BIT1
LSB
í
6
ò′÷£ê
UART
μê±Dòí
2
CèYμóúê±Dò
2. 3. 6
Parameter
I
2
C COMPATIBLE INTERFACE TIMING
t
L
SCLOCK Low Pulsewidth
t
H
SCLOCK High Pulsewidth
t
SHD
Start Condition Hold Time
t
DSU
Data Setup Time
t
DHD
Data Hold Time
t
RSU
Setup Time for Repeated Start
t
PSU
Stop Condition Setup Time
t
BUF
Bus Free Time Between a STOP
Condition and a START Condition
t
R
Rise Time of Both SCLOCK and SDATA
t
Fall Time of Both SCLOCK and SDATA
t
F
Pulsewidth of Spike Suppressed
Min
Max
Units
Figure
4.7
4.0
0.6
100
0
0.6
0.6
s
s
s
s
s
s
s
ns
7
7
7
7
7
7
7
7
7
7
7
0.9
1.3
300
300
50
ns
ns
ns
SDATA (I/O)
SCLK (I)
COSTOP
CSTART
P S
RSTART
S(R)
1
2-7
8
9
1
MSB
t
BUF
t
DSU
t
DHD
t
SHD
t
PSU
t
H
t
SUP
t
L
t
SUP
t
DSU
t
DHD
t
RSU
t
R
t
R
t
F
LSB
ACK
MSB
×¢êí£o
1. SCLOCK
SDATA
êèμêè2¨÷òD óú
50ns
μéùa· £
í
7 I
2
C
èYμóúê±Dò
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