參數(shù)資料
型號: SC28L202A1
廠商: NXP Semiconductors N.V.
英文描述: Dual universal asynchronous receiver/transmitter DUART
中文描述: 雙路通用異步接收器/發(fā)送器杜阿爾特
文件頁數(shù): 47/77頁
文件大小: 531K
代理商: SC28L202A1
Philips Semiconductors
Objective specification
SC28L202
Dual UART
2000 Feb 10
41
The following registers are unique for each Channel
Mode Register
MRn A
Status Register
SR A
Clock
Select
Command
Register
Receiver
FIFO
Transmitter
FIFO
MRn B
SR B
CSR B
R/W
R only
W only
CSR A
CR A
CR B
W only
RxFIFO A
RxFIFO B
R only
TxFIFO A
TxFIFO B
W only
These registers support functions for both Channels
Input Port Change Register
Auxiliary Control Register
Interrupt Status Register
Interrupt Mask Register
Counter Timer Upper Value
Counter Timer Lower Value
Counter Timer Preset Upper
Counter Timer Preset Lower
Input Port Register
Output Configuration Register
Set Output Port
Reset Output Port
IPCR
ACR
ISR
IMR
CTPU
CTPL
CTPU
CTPL
IPR
OPCR
Bits
Bits
R
W
R
W
R
R
W
W
R
W
W
W
Table 8. Baud Rate Generator Characteristics
Crystal or Clock = 14.7456 MHz
NORMAL RATE
(BAUD)
CLOCK (KHz)
50
0.8
75
1.2
110
1.759
134.5
2.153
150
2.4
200
3.2
300
4.8
600
9.6
1050
16.756
1200
19.2
1800
28.8
2000
32.056
NOTE: Duty cycle of 16X clock is 50%
±
1%
ACTUAL 16X
ERROR (%)
NORMAL RATE
(BAUD)
2400
4800
7200
9600
19.2K
38.4K
14.4K
28.8K
31.25
57.6k
115.2K
230.4K
ACTUAL 16X
CLOCK (KHz)
38.4
76.8
115.2
153.6
307.2
614.4
230.4
460.8
500.0
921.6
1843.2
3686.4
ERROR (%)
0
0
–0.069
0.059
0
0
0
0
–0.260
0
0
0.175
0
0
0
0
0
0
0
0
1.6
0
0
0
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SC28L202A1B 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Dual universal asynchronous receiver/transmitter DUART
SC28L202A1D 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Dual universal asynchronous receiver/transmitter DUART
SC28L202A1DGG 功能描述:UART 接口集成電路 3-5V 2CH UART 3MBPS 256B FIFO RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
SC28L202A1DGG,112 功能描述:UART 接口集成電路 3-5V 2CH UART 3MBPS RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
SC28L202A1DGG,118 功能描述:UART 接口集成電路 3-5V 2CH UART 3MBPS RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel