REV. 1.0.1 TRR Delay From I" />
參數(shù)資料
型號(hào): XR16M681IL32-0C-EB
廠商: Exar Corporation
文件頁數(shù): 39/51頁
文件大?。?/td> 0K
描述: EVAL BOARD FOR XR16M681-C 32QFN
標(biāo)準(zhǔn)包裝: 1
系列: *
XR16M681
44
1.62V TO 3.63V UART WITH 32-BYTE FIFO AND VLIO INTERFACE
REV. 1.0.1
TRR
Delay From IOR# To Reset RXRDY#
45
ns
TWT
Delay From IOW# To Set TXRDY#
45
ns
TSRT
Delay From Center of Start To Reset
TXRDY#
8
Bclk
TRST
Reset Pulse Width
40
ns
Bclk
Baud Clock
16X or 8X or 4X of data rate
Hz
FIGURE 15. CLOCK TIMING
OSC
CLK
EXTERNAL
CLOCK
FIGURE 16. MODEM INPUT/OUTPUT TIMING
IO W #
IO W
RT S #
DT R #
CD #
CT S #
DS R #
IN T
IO R #
RI#
T
WD O
T
MO D
T
MO D
T
RS I
T
MO D
Ac tiv e
C h an ge of s tate
C h ang e of s t a t e
Ac tiv e
C h an ge o f s t at e
C han ge of s tate
C h ang e of s t a t e
A c tiv e
AC ELECTRICAL CHARACTERISTICS
TA = -40O TO +85OC, VCC IS 1.62 TO 3.6V, 25 PF LOAD WHERE APPLICABLE
SYMBOL
PARAMETER
LIMITS
1.8V ± 10%
MIN
MAX
LIMITS
2.5V ± 10%
MIN
MAX
LIMITS
3.3V ± 10%
MIN
MAX
UNIT
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