參數(shù)資料
型號: XR16L580
廠商: Exar Corporation
英文描述: SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
中文描述: 2.25V至5.5V的最小的16字節(jié)FIFO和省電的UART
文件頁數(shù): 34/47頁
文件大?。?/td> 285K
代理商: XR16L580
XR16L580
SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
á
REV. 1.2.0
34
T
ABLE
11: UART RESET CONDITIONS FOR CHANNEL A AND B
REGISTERS
RESET STATE
DLM and DLL
Bits 15-0 = 0x0001. Resets upon power up only and not when only
the Reset Pin is asserted.
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
MSR
Bits 3-0 = Logic 0
Bits 7-4 = Logic levels of the inputs inverted
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
Logic 1
RTS#
Logic 1
DTR#
Logic 1
INT
Three-State Condition
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
Voltage at Any Pin
Operating Temperature
7 Volts
GND-0.3 V to 7 V
-40
o
to +85
o
C
Storage Temperature
-65
o
to +150
o
C
500 mW
Package Dissipation
TYPICAL PACKAGE THERMAL RESISTANCE DATA
(
MARGIN OF ERROR: ± 15%
)
Thermal Resistance (48-TQFP)
theta-ja =59
o
C/W, theta-jc = 16
o
C/W
Thermal Resistance (32-QFN)
theta-ja = 40
o
C/W, theta-jc = 13
o
C/W
相關PDF資料
PDF描述
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