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8
~ ~
1553 BUS
CMD 1514131211 10 9 8 7 6 54 32 10 P DATA 15 1413 12 1110 9 87 6 5 43 21 0 P DATA 15141312 1110 9 87 6 5 4 32 1 0 P
RECEIVE 2 WORDS
3.4 ± 5
s
3.5 ± 5
s
300ns max
100-150ns
200ns min
3.4 ± 5
s
10.5 ± 5
s
~ ~
NBGT
INCMD
DTREQ
DTGRT
DTACK
R/W
DTSTR
A10 (T/R BIT)
DAT/CMD
A9-A5
200-400ns
PREV SUB
PREVIOUS
WORD COUNT
COMMAND WORD SUBADDRESS FIELD
A4-A0
D15-D0
STATEN
GBR
BITEN
ME
HS FAIL
RTFAIL
START OF NEW
COMMAND WORD
INITIALIZATION
A10-A0
ARE VALID
(COMMAND
WORD)
ILLCMD STROBED IN
A4-A0 0 (CURRENT
WORD COUNTER)
RTU REQUESTS DATA
BUS FOR COMMAND
WORD TRANSFER
200ns min
100-150ns
825-925ns
100-150ns
2.85s max
2.1s max
300ns max
50ns min
450-550ns
PREVIOUS
MESSAGE
WORD
COUNT
note 7
100ns max
CURRENT WORD COUNT = 00000
100ns max
825-925ns
COMMAND WORD
TRANSFER TO SUBSYSTEM
475-550ns
RTU DATA VALID
225-275ns
50ns min
225-275ns
1st DATA WORD IS
RECEIVED &
VAILDATED
RTU REQUESTS DATA
BUS FOR DATA WORD
TRANSFER
STATUS INPUTS
STROBED IN
DTGRT IS
RECOGNIZED
note 7
100ns max
250ns min Setup time
HOLD TIME 600ns min
SRQ
BUSY
SSFLAG
ADBC
RTFLAG
DTGRT IS
RECOGNIZED
DATA TRANSFER
STARTS
1st DATA WORD
TRANSFER
FIGURE 4. RECEIVE TIMING DIAGRAM
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| BU-65142F1-460Y | Controller Miscellaneous - Datasheet Reference |
| BU-65142F1-460Z | Controller Miscellaneous - Datasheet Reference |
| BU-65142F1-470 | Controller Miscellaneous - Datasheet Reference |
| BU-65142F1-470K | CA LC-LC 9/125 DPX BLUE 1M |
| BU-65142F1-470L | CA LC-LC 9/125 DPX BLUE 4M |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BU65170G0-100 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interface IC |
| BU65170G0-110 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interface IC |
| BU65170G0-120 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interface IC |
| BU65170G0-200 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interface IC |
| BU65170G0-300 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interface IC |
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