參數(shù)資料
型號(hào): MCP2140
廠商: Microchip Technology Inc.
英文描述: IrDA Standard Protocol Stack Controller With Fixed 9600 Baud Communication Rate(固定波特率,低成本,IrDA標(biāo)準(zhǔn)協(xié)議編譯碼器)
中文描述: 標(biāo)準(zhǔn)的IrDA協(xié)議??刂破?,固定通信速率9600波特(固定波特率,低成本,紅外標(biāo)準(zhǔn)協(xié)議編譯碼器)
文件頁(yè)數(shù): 34/58頁(yè)
文件大小: 1001K
代理商: MCP2140
MCP2140
DS21790A-page 34
Preliminary
2003 Microchip Technology Inc.
FIGURE 4-7:
UART ASYNCHRONOUS RECEIVE TIMING
TABLE 4-7:
UART ASYNCHRONOUS RECEIVE REQUIREMENTS
AC Specifications
Electrical Characteristics:
Standard Operating Conditions (unless otherwise specified):
Operating Temperature: -40°C
T
A
+85×C (industrial)
Operating Voltage V
DD
range is described in
Section 4.1
Param.
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
IR110
IR111
T
RXBIT
Receive Baud Rate
E
RXBIT
Receive (RXPD and RXPDREF pin
detection) Baud rate Error (into MCP2140)
E
RXBIT
Receive (RX pin) Baud rate Error (out of
MCP2140)
(1)
T
TX
RF
RX pin rise time and fall time
Note 1:
This error is not additive to the IR111 parameter.
768
768
±1
T
OSC
BAUD2:BAUD0 = 00
%
IR112
±1
%
IR113
25
ns
Note:
Refer to
Figure 4-2
for load conditions.
IR113
RX pin
IR113
IR110
IR110
IR110
Start Bit
Data Bit
Data Bit
Data Bit
IR110
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MCP2140_03 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:IrDA㈢ Standard Protocol Stack Controller With Fixed 9600 Baud Communication Rate
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