參數(shù)資料
型號: ST16C452IJ68
廠商: EXAR CORP
元件分類: 微控制器/微處理器
英文描述: DUAL UART WITH PARALLEL PRINTER PORT
中文描述: 2 CHANNEL(S), 1.5M bps, SERIAL COMM CONTROLLER, PQCC68
封裝: PLASTIC, LCC-68
文件頁數(shù): 13/30頁
文件大?。?/td> 162K
代理商: ST16C452IJ68
13
ST16C452/452PS
Rev. 3.20
REGISTER FUNCTIONAL DESCRIPTIONS
The following table delineates the assigned bit functions for the eighteen 452/452PS internal registers. The
assigned bit functions are more fully defined in the following paragraphs.
Table 7, ST16C452/452PS INTERNAL REGISTERS
A2 A1 A0
Register
[Default]
Note 5*
BIT-7
BIT-6
BIT-5
BIT-4
BIT-3
BIT-2
BIT-1
BIT-0
General Register Set: Note 1*
0
0
0
RHR [XX]
bit-7
bit-6
bit-5
bit-4
bit-3
bit-2
bit-1
bit-0
0
0
0
THR [XX]
bit-7
bit-6
bit-5
bit-4
bit-3
bit-2
bit-1
bit-0
0
0
1
IER [00]
0
0
0
0
Modem
Status
Interrupt
Receive
Line
Status
interrupt
Transmit
Holding
Register
interrupt
Receive
Holding
Register
0
1
0
ISR [01]
0
0
0
0
INT
priority
bit-2
INT
priority
bit-1
INT
priority
bit-0
INT
status
0
1
1
LCR [00]
divisor
latch
enable
set
break
set
parity
even
parity
parity
enable
stop
bits
word
length
bit-1
word
length
bit-0
1
0
0
MCR [00]
0
0
0
loop
back
INT A/B
enable
[X]
-RTS
-DTR
1
0
1
LSR [60]
0
THR &
TSR
empty
THR.
empty
break
interrupt
framing
error
parity
error
overrun
error
receive
data
ready
1
1
0
MSR [X0]
CD
RI
DSR
CTS
delta
-CD
delta
-RI
delta
-DSR
delta
-CTS
1
1
1
SPR [FF]
bit-7
bit-6
bit-5
bit-4
bit-3
bit-2
bit-1
bit-0
Special Register Set: Note *2
0
0
0
DLL [XX]
bit-7
bit-6
bit-5
bit-4
bit-3
bit-2
bit-1
bit-0
0
0
1
DLM [XX]
bit-15
bit-14
bit-13
bit-12
bit-11
bit-10
bit-9
bit-8
相關PDF資料
PDF描述
ST16C452IJ68PS DUAL UART WITH PARALLEL PRINTER PORT
ST16C452CJ68 Power Supply IC; Number of Outputs:1; Supply Voltage Max:5.5V; Package/Case:10-MSOP; Leaded Process Compatible:No; Output Current:150mA; Output Voltage Max:1.3V; Peak Reflow Compatible (260 C):No; Power Dissipation:481mW
ST16C452CJ68PS Power Supply IC; Number of Outputs:1; Supply Voltage Max:5.5V; Package/Case:10-MSOP; Leaded Process Compatible:No; Output Current:150mA; Output Voltage Max:1.3V; Peak Reflow Compatible (260 C):No; Power Dissipation:481mW
ST16C452PS Dual UART with Parallel Printer Port(雙通用異步接收器/發(fā)送器(帶并行打印機端口))
ST16C452 Dual UART with Parallel Printer Port(雙通用異步接收器/發(fā)送器(帶并行打印機端口))
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