xr16m698 Exar Corporation, xr16m698 Datasheet - Page 50

• Manufacturer Part Number: xr16m698
• Description: 1.62v To 3.63v High Performance Octal Uart With 32-byte Fifo
• Manufacturer: Exar Corporation

XR16M698
1.62V TO 3.63V HIGH PERFORMANCE OCTAL UART WITH 32-BYTE FIFO
AC ELECTRICAL CHARACTERISTICS
TA=0
applicable
S
T
T
T
T
T
T
T
T
T
C1
T
T
T
YMBOL
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
WDO
WDS
WDH
RWS
WDS
WDH
RWH
MOD
OSC
RDV
RDH
ADS
ADH
RDA
RDH
CSD
ECK
CSL
WR
RSI
SSI
AS
AH
RD
CS
DY
,T
o
C2
to 70
Clock Pulse Period
Crystal Frequency
External Clock Frequency
Address Setup (16 Mode)
Address Hold (16 Mode)
Chip Select Width (16 Mode)
Delay between CS# Active Cycles (16 Mode)
Read Strobe Width (16 Mode)
Write Strobe Width (16 Mode)
Read Data Valid (16 Mode)
Write Data Setup (16 Mode)
Read Data Hold (16 Mode)
Write Data Hold (16 Mode)
Address Setup (68 Mode)
Address Hold (68 Mode)
R/W# Setup to CS# (68 Mode)
Read Data Access (68 mode)
Read Data Hold (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 Modem Output
Delay to set Interrupt from Modem Input
Delay To Reset Interrupt From IOR#
Delay From Stop To Set Interrupt
o
C (-40
o
to +85
P
ARAMETER
o
C for industrial grade package), Vcc is 1.62V to 3.63V, 70 pF Load where
50
1.8V
M
18
90
90
90
90
90
90
3
3
5
7
3
3
3
5
7
3
IN
1.8V
M
15
15
85
10
85
10
50
50
50
1
AX
2.5V
M
10
40
40
40
40
40
40
3
3
5
7
3
3
3
5
7
3
IN
2.5V
M
24
40
35
10
35
10
50
50
50
1
AX
3.3V
M
35
35
35
35
35
35
7
3
3
5
7
3
3
3
5
7
3
IN
3.3V
M
24
60
30
10
30
10
50
50
50
1
AX
REV. 1.0.0
U
MHz
MHz
Bclk
NITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns