xr16v2751im Exar Corporation, xr16v2751im Datasheet - Page 41

• Manufacturer Part Number: xr16v2751im
• Description: High Performance Duart With 64-byte Fifo And Powersave Feature
• Manufacturer: Exar Corporation

REV. 1.0.1
AC ELECTRICAL CHARACTERISTICS
U
3.63V, 70
NLESS OTHERWISE NOTED
S
XTAL1
T
ECLK
T
T
T
T
T
T
YMBOL
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
ECLK
WDS
WDH
RWH
WDO
MOD
ADH
RWS
RDH
RDV
ADS
RDA
CSD
CSL
WR
RSI
SSI
AS
AH
CS
RD
DY
DD
DY
DS
DH
P
F
UART Crystal Oscillator
External Clock
External Clock Time Period
Address Setup Time (16 mode)
Address Hold Time (16 mode)
Chip Select Width (16 mode)
IOR# Strobe Width (16 mode)
Read Cycle Delay (16 mode)
Data Access Time (16 mode)
Data Disable Time (16 mode)
IOW# Strobe Width (16 mode)
Write Cycle Delay (16 mode)
Data Setup Time (16 mode)
Data Hold Time (16 mode)
Address Setup (68 Mode)
Address Hold (68 Mode)
R/W# Setup to CS# (68 Mode)
Read Data Access (68 mode)
Read Data Disable (68 mode)
Write Data Setup (68 mode)
Write Data Hold (68 Mode)
CS# De-asserted to R/W# De-asserted (68 Mode)
CS# Width (68 Mode)
CS# Cycle Delay (68 Mode)
Delay From IOW# To Output
Delay To Set Interrupt From MODEM Input
Delay To Reset Interrupt From IOR#
Delay From Stop To Set Interrupt
LOAD WHERE APPLICABLE
HIGH PERFORMANCE DUART WITH 64-BYTE FIFO AND POWERSAVE FEATURE
: TA=0
P
ARAMETER
O
TO
70
O
C (-40
O
TO
41
+85
O
C
FOR INDUSTRIAL GRADE PACKAGE
M
10
50
50
50
50
50
10
10
50
50
2.5V ± 10%
0
0
5
0
0
0
5
5
IN
L
IMITS
M
24
50
45
25
45
25
50
50
50
1
AX
M
40
40
40
40
40
10
10
40
40
7
0
0
5
0
0
0
5
5
3.3V ± 10%
IN
L
IMITS
XR16V2751
M
24
64
35
25
35
25
50
50
50
1
AX
), V
CC
=2.25 -
U
MHz
MHz
Bclk
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NIT