参数资料
型号: SC16C2552BIA44,512
厂商: NXP Semiconductors
文件页数: 3/37页
文件大小: 0K
描述: IC UART DUAL SOT187-2
标准包装: 26
特点: 2 通道
通道数: 2,DUART
FIFO's: 16 字节
电源电压: 2.5V,3.3V,5V
带IrDA 编码器/解码器:
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: 44-LCC(J 形引线)
供应商设备封装: 44-PLCC
包装: 管件
其它名称: 935274408512
SC16C2552BIA44
SC16C2552BIA44-ND
SC16C2552B_3
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 03 — 12 February 2009
11 of 38
NXP Semiconductors
SC16C2552B
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 16-byte FIFOs
7.
Register descriptions
Table 6 details the assigned bit functions for the SC16C2552B internal registers. The
assigned bit functions are further dened in Section 7.1 through Section 7.11.
[1]
The value shown represents the register’s initialized hexadecimal value; X = not applicable.
[2]
The ‘General register set’ registers are accessible only when CS is a logic 0 and LCR[7] is logic 0.
[3]
The Baud rate register and AFR register sets are accessible only when CS is a logic 0 and LCR[7] is a logic 1.
Set A is accessible when CHSEL is a logic 1, and Set B is accessible when CHSEL is a logic 0.
Table 6.
SC16C2552B internal registers
A2
A1
A0
Register Default[1]
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
General register set[2]
0
RHR
XX
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
0
THR
XX
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
0
1
IER
00
0
modem
status
interrupt
receive
line
status
interrupt
transmit
holding
register
interrupt
receive
holding
register
0
1
0
FCR
00
RCVR
trigger
(MSB)
RCVR
trigger
(LSB)
0
DMA
mode
select
XMIT
FIFO
reset
RCVR
FIFO
reset
FIFOs
enable
0
1
0
ISR
01
FIFOs
enabled
FIFOs
enabled
0
INT
priority
bit 2
INT
priority
bit 1
INT
priority
bit 0
INT
status
0
1
LCR
00
divisor
latch
enable
set break set parity even
parity
enable
stop bits
word
length
bit 1
word
length
bit 0
1
0
MCR
00
0
loopback OP2
output
control
OP1
RTS
DTR
1
0
1
LSR
60
FIFO
data
error
THR and
TSR
empty
THR
empty
break
interrupt
framing
error
parity
error
overrun
error
receive
data
ready
1
0
MSR
X0
CD
RI
DSR
CTS
CD
RI
DSR
CTS
1
SPR
FF
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Special register set[3]
0
DLL
XX
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
0
1
DLM
XX
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
0
1
0
AFR
00
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
相关PDF资料
PDF描述
SC16C652BIBS,157 IC UART DUAL W/FIFO 32HVQFN
VI-23R-IY CONVERTER MOD DC/DC 7.5V 50W
SC16C852VIET,157 IC UART DUAL W/FIFO 36TFBGA
MS3102R32-8S CONN RCPT 30POS BOX MNT W/SCKT
MS3102E32-8S CONN RCPT 30POS BOX MNT W/SCKT
相关代理商/技术参数
参数描述
SC16C2552BIA44-T 功能描述:UART 接口集成电路 16CB 2.5V-5V 2CH UART 16B FIFO RoHS:否 制造商:Texas Instruments 通道数量:2 数据速率:3 Mbps 电源电压-最大:3.6 V 电源电压-最小:2.7 V 电源电流:20 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LQFP-48 封装:Reel
SC16C2552CIA44,512 制造商:NXP Semiconductors 功能描述: 制造商:NXP Semiconductors 功能描述:SC16C2552CIA44/PLCC44/TUBEDP// - Rail/Tube
SC16C2552CIA44,518 制造商:NXP Semiconductors 功能描述:SC16C2552CIA44/PLCC44/REEL13DP// - Tape and Reel
SC16C2552CIA44,529 制造商:NXP Semiconductors 功能描述:SC16C2552CIA44/PLCC44/TUBESMDP// - Rail/Tube
SC16C2552IA44 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Dual UART with 16-byte transmit and receive FIFOs