参数资料
型号: SC28C94A1A,512
厂商: NXP Semiconductors
文件页数: 27/39页
文件大小: 0K
描述: IC UART QUAD W/FIFO 52-PLCC
产品培训模块: Stand-Alone UARTs
标准包装: 23
特点: 故障启动位检测
通道数: 4,QUART
FIFO's: 8 字节
电源电压: 5V
带自动流量控制功能:
带故障启动位检测功能:
带调制解调器控制功能:
带CMOS:
安装类型: 表面贴装
封装/外壳: 52-LCC(J 形引线)
供应商设备封装: 52-PLCC(19.2x19.2)
包装: 管件
产品目录页面: 828 (CN2011-ZH PDF)
其它名称: 568-3993-5
935262534512
SC28C94A1A
SC28C94A1A-ND
Philips Semiconductors
Product data sheet
SC28C94
Quad universal asynchronous receiver/transmitter (QUART)
2006 Aug 09
33
D1
D2
D9
D10
D11
D12
D13
D3
RxD
RECEIVER
ENABLED
RxRDY
(SR0)
FFULL
(SR1)
RxRDY/
RDN
OVERRUN
(SR4)
RTS1
I/O1
NOTES;
1. TIMING SHOWN FOR MR1[7] = 1.
2. DEFAULT: I/O1 IS RTS AND IOPCR(5:4)
≠ 01
FFULL
ISR(1)
I/O1 = 1 or (CR[7:4] = 1010)
RESET BY
COMMAND
D10 WILL
BE LOST
SD
D2
D3
D10
D1
S = STATUS
D = DATA
D2
D10 WILL BE
OVERWRITTEN
BY D11, 12, ETC
SD00176
Figure 17. Receiver Data Timing
MASTER STATION
TxD
TRANSMITTER
ENABLED
TxRDY
(SR2)
CEN
(WRITE]
PERIPHERAL STATION
RxD
RECEIVER
ENABLED
RxRDY
(SR0)
RDN/WRN
ADD#1
1
D0
0
ADD#2
1
BIT 9
MR1 [4:3] = 11
MR1 [2] = 1
ADD#1
MR1 [2] = 0
D0
MR1 [2] = 1
ADD#2
0
ADD#1
1
D0
0
ADD#2
1
0
MR1 [4:3] = 11
ADD#1
D0
SD
S = STATUS
D = DATA
SD
ADD#2
NOTE: TIMING SHOWN FOR FIFO POWER-UP DEFAULT
SD00177
Figure 18. Wake-Up Mode
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