Toshiba V Series Manual page 75

Details of the information that can be checked in the RAS information area are explained
below.
(1) Station status (05D5H: 1 word)
This register indicates DN311 status with bit configuration flags. Each bit is
significant at 1.
Format
Ｆ
DOWN
Reserved
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Table 4-3 on the next page shows examples of station status bit configuration of the
DN311 in different modes.
6F8C0903
Ｅ Ｄ Ｃ Ｂ Ａ
STBY Reserved POLL
RUN BITS
Figure 4-11 Station Status Bit Configuration
Table 4-2 Meanings of Station Status Bits
Name
DOWN DN311 is in down mode.
Reserved
STBY DN311 is in standby mode.
RUN DN311 is in run mode.
Reserved
BITS Transmission is under way in bit strobe mode.
POLL Transmission is under way in polling mode.
Reserved
Reserved
NCOIN No slave device is registered in the DN311.
TXERR Some of the salve devices registered do not respond.
START DN311 is transmitting.
SYNC DN311 is operating in synchronous mode.
BUSOFF DN311 is in busoff status.
DPADR DN311 detected an duplicate node address when starting transmission.
Reserved
4.2 S Controller Interface Buffer Memory Configuration
9 8 7 6 5
Reserved TXERR
Reserved NCOIN START
Meaning
4 3 2 1 0
SYNC DPADR
BUSOFF Reserved
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