參數(shù)資料
型號(hào): ST16C650ACQ48
廠商: EXAR CORP
元件分類: 微控制器/微處理器
英文描述: 2.90V TO 5.5V UART WITH 32-BYTE FIFO
中文描述: 1 CHANNEL(S), 3.125M bps, SERIAL COMM CONTROLLER, PQFP48
封裝: 7 X 7 MM, 1 MM HEIGHT, TQFP-48
文件頁(yè)數(shù): 38/53頁(yè)
文件大?。?/td> 666K
代理商: ST16C650ACQ48
ST16C650A
2.90V TO 5.5V UART WITH 32-BYTE FIFO
á
REV. 5.0.0
38
T
ABLE
13: UART RESET CONDITIONS
REGISTERS
RESET STATE
DLL
Bits 7-0 = 0xXX
DLM
Bits 7-0 = 0xXX
RHR
Bits 7-0 = 0xXX
THR
Bits 7-0 = 0xXX
IER
Bits 7-0 = 0x00
FCR
Bits 7-0 = 0x00
ISR
Bits 7-0 = 0x01
LCR
Bits 7-0 = 0x00
MCR
Bits 7-0 = 0x00
LSR
Bits 7-0 = 0x60
XFR
Bits 7-0 = 0x00
MSR
Bits 3-0 = logic 0
Bits 7-4 = logic levels of the inputs
IRPW
Bits 7-0 = 0x00
SPR
Bits 7-0 = 0xFF
EFR
Bits 7-0 = 0x00
XON1
Bits 7-0 = 0x00
XON2
Bits 7-0 = 0x00
XOFF1
Bits 7-0 = 0x00
XOFF2
Bits 7-0 = 0x00
I/O SIGNALS
RESET STATE
TX
Normal = logic 1
Infrared = logic 0
RTS#
Logic 1
DTR#
Logic 1
OP1#
Logic 1
OP2#
Logic 1
TXRDY#
Logic 0
RXRDY#
Logic 1
INT (16 Mode)
INT# (68 Mode)
IRQA, IRQB, IRQC (PC Mode)
Logic 0
Logic 1
Three-State Condition
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