參數(shù)資料
型號: SC28L202A1D
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Dual universal asynchronous receiver/transmitter DUART
中文描述: 2 CHANNEL(S), 3M bps, SERIAL COMM CONTROLLER, PDSO56
封裝: 6.10 MM, PLASTIC, MO-153EE, SOT-364-1, TSSOP-56
文件頁數(shù): 32/77頁
文件大?。?/td> 531K
代理商: SC28L202A1D
Philips Semiconductors
Objective specification
SC28L202
Dual UART
2000 Feb 10
26
RxCSR – Receiver Clock Select Register A and B
TxCSR Transmitter Clock Select Register A and B
Both registers consist of single 6–bit field that selects the clock source for the receiver and transmitter respectively. During a read the unused
bits in this register read b’000. The “BRG” baud rates (fixed BRG rates) shown in the table below are based on the Sclk crystal frequency of
14.7456 MHz. The baud rates shown below will vary as the Sclk crystal clock varies. For example, if the Sclk rate is changed to 7.3728 MHz all
the rates below will reduce by 1/2.
Bit 7
Bit 6
Bits 5:0
Reserved
Reserved
Transmitter/Receiver Clock select code,
See Clock Multiplex Table below
Rx and Tx Clock Select Table
NOTE
: Sclk maximum rate is 50 MHz. Data clock rates will follow exactly the ratio of the X1/Sclk to 14.7654 MHz
Tx A Clock Select Code
Clock selection, Sclk = 14.7456 MHz
00 0000
BRG – 50
00 0001
BRG – 110
00 0010
BRG – 134.5
00 0011
BRG – 200
00 0100
BRG – 300
00 0101
BRG – 600
00 0110
BRG – 1200
00 0111
BRG – 1050
00 1000
BRG – 2400
00 1001
BRG – 4800
00 1010
BRG – 7200
00 1011
BRG – 9600
00 1100
BRG – 38.4K
00 1101
Timer 0
00 1110
I/O3 A transmitter – 16x External *
00 1111
I/O3 A transmitter – 1x External *
Tx A Clock Select Code
Clock selection, Sclk = 14.7456 MHz
Tx A Clock Select Code
01 0000
01 0001
01 0010
01 0011
01 0100
01 0101
01 0110
01 0111
01 1000
01 1001
01 1010
01 1011
01 1100
01 1101
01 1110
01 1111
Tx A Clock Select Code
11 0000 to 11 1101
11 1110
11 1111
Clock selection, Sclk = 14.7456 MHz
BRG – 75
BRG – 150
BRG – 450
BRG – 1800
BRG – 2000
BRG – 14.4K
BRG – 19.2K
BRG – 28.8K
BRG – 57.6K
BRG – 115.2K
BRG – 230.4K
BRG – 460.8K
BRG – 921.6K
Timer 1
PBRG 0
Midi rate 31.25 KHz 1.66% error
Clock selection, Sclk = 14.7456 MHz
Reserved
PBRG 1
Reserved
This field selects the baud rate clock for the Channel A transmitter.
* External clock Pin and external clock mode assignment.
Tx/Rx CSR x [5:0]
RxC Channel A
001110
I/O4 A 16x
001111
I/O4 A 1X
TxC Channel B
I/O5 A 16x
I/O5 A 1X
RxC channel B
I/O6 A 16x
I/O6 A 1X
相關(guān)PDF資料
PDF描述
SC431CS8DE2 Analog IC
SC431CS8DE3 Analog IC
SC431CS8DF1 Analog IC
SC431CS8DF2 Analog IC
SC431CS8DF3 Analog IC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
SC28L202A1DGG,129 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/G 功能描述:UART 接口集成電路 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