參數(shù)資料
型號： T7693
廠商： Lineage Power
英文描述： 3.3 V T1/E1 Quad Line Interface( 3.3 V T1/E四線接口)
中文描述： 四3.3伏的T1/E1線路接口（3.3伏T1 /電子四線接口）
文件頁數(shù)： 24/42頁
文件大小： 726K
代理商： T7693
T7690 5.0 V T1/E1 Quad Line Interface
T7693 3.3 V T1/E1 Quad Line Interface
Data Sheet
May 1998
22
Lucent Technologies Inc.
Microprocessor Interface
(continued)
Microprocessor Interface Pinout Definitions
The MODE [1—4] specific pin definitions are given in Table 13. Note that the microprocessor interface uses the
same set of pins in all modes.
Table 13. MODE [1—4] Microprocessor Pin Definitions
Configuration
Pin
Number
Device Pin
Name
Generic
Pin Name
Pin_Type
Assertion
Sense
Function
MODE 1
19
WR_DS
DS
Input
Active-Low
Data Strobe
Read/Write
R/W = 1 => Read
R/W = 0 => Write
Address Strobe
Chip Select
Interrupt
Data Acknowledge
Data Bus
Address Bus
Microprocessor Clock
Data Strobe
Read/Write
R/W = 1 => Read
R/W = 0 => Write
Address Strobe
Chip Select
Interrupt
Data Acknowledge
Address/Data Bus
Microprocessor Clock
Write
Read
Address Latch Enable
Chip Select
Interrupt
Ready
Data Bus
Address Bus
Microprocessor Clock
Write
Read
Address Latch Enable
Chip Select
Interrupt
Ready
Address/Data Bus
Microprocessor Clock
22
RD_R/W
R/W
Input
—
23
24
25
26
ALE_AS
CS
INT
RDY_DTACK
AD[7:0]
A[3:0]
MPCLK
WR_DS
RD_R/W
AS
CS
INT
Input
Input
Output
Output
I/O
Input
Input
Input
Input
—
Active-Low
Active-High
Active-Low
—
—
—
Active-Low
—
DTACK
AD[7:0]
A[3:0]
MPCLK
DS
R/W
69—76
79—82
83
19
22
MODE 2
23
24
25
26
ALE_AS
CS
INT
RDY_DTACK
AD[7:0]
MPCLK
WR_DS
RD_R/W
ALE_AS
CS
INT
RDY_DTACK
AD[7:0]
A[3:0]
MPCLK
WR_DS
RD_R/W
ALE_AS
CS
INT
RDY_DTACK
AD[7:0]
MPCLK
AS
CS
INT
Input
Input
Output
Output
I/O
Input
Input
Input
Input
Input
Output
Output
I/O
Input
Input
Input
Input
Input
Input
Output
Output
I/O
Input
—
Active-Low
Active-High
Active-Low
—
—
Active-Low
Active-Low
—
Active-Low
Active-High
Active-High
—
—
—
Active-Low
Active-Low
—
Active-Low
Active-High
Active-High
—
—
DTACK
AD[7:0]
MPCLK
WR
RD
ALE
CS
INT
RDY
AD[7:0]
A[3:0]
MPCLK
WR
RD
ALE
CS
INT
RDY
AD[7:0]
MPCLK
69—76
83
19
22
23
24
25
26
69—76
79—82
83
19
22
23
24
25
26
69—76
83
MODE 3
MODE 4
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PDF描述
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