參數(shù)資料
型號(hào): ST16C650A
廠商: Exar Corporation
英文描述: 2.90V TO 5.5V UART WITH 32-BYTE FIFO
中文描述: 2.90V至5.5V UART的32字節(jié)FIFO
文件頁(yè)數(shù): 41/53頁(yè)
文件大小: 666K
代理商: ST16C650A
á
REV. 5.0.0
ST16C650A
2.90V TO 5.5V UART WITH 32-BYTE FIFO
41
T
DS2
Data Setup Time (AS# used)
20
10
ns
T
DH2
Data Hold Time (AS# used)
5
5
ns
T
AS3
Address Setup Time (PC Mode)
5
5
ns
T
RD3
Delay from AEN# to IOR#
10
10
ns
T
RD4
Delay from IOR# to AEN#
10
10
ns
T
WR2
Delay from AEN# to IOW#
10
10
ns
T
WR3
Delay from IOW# to AEN#
10
10
ns
T
DS3
Data Setup Time (PC Mode)
20
10
ns
T
DH3
Data Hold Time (PC Mode)
5
5
ns
T
WDO
Delay From IOW# To Output
50
40
ns
T
MOD
Delay To Set Interrupt From MODEM Input
40
35
ns
T
RSI
Delay To Reset Interrupt From IOR#
40
35
ns
T
SSI
Delay From Stop To Set Interrupt
1
1
Bclk
T
RRI
Delay From IOR# To Reset Interrupt
45
40
ns
T
SI
Delay From Stop To Interrupt
45
40
ns
T
INT
Delay From Initial INT Reset To Transmit Start
8
24
8
24
Bclk
T
WRI
Delay From IOW# To Reset Interrupt
45
40
ns
T
SSR
Delay From Stop To Set RXRDY#
1
1
Bclk
T
RR
Delay From IOR# To Reset RXRDY#
45
40
ns
T
WT
Delay From IOW# To Set TXRDY#
45
40
ns
T
SRT
Delay From Center of Start To Reset TXRDY#
8
8
Bclk
T
RST
Reset Pulse Width
40
40
ns
N
Baud Rate Divisor
1
2
16
-1
1
2
16
-1
-
Bclk
Baud Clock
16X of data rate
Hz
AC ELECTRICAL CHARACTERISTICS
TA=0
O
TO
70
O
C (-40
O
TO
+85
O
C
FOR
INDUSTRIAL
GRADE
PACKAGE
), V
CC
IS
2.90V
TO
5.5V 70
P
F L
OAD
WHERE
APPLICABLE
S
YMBOL
P
ARAMETER
L
IMITS
3.3V
M
IN
M
AX
L
IMITS
5.0V
M
IN
M
AX
U
NIT
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