參數(shù)資料
型號(hào)： PSB7110
廠商： SIEMENS AG
英文描述： Enhanced ISDN Data Access Controller ISAR
中文描述： 增強(qiáng)綜合業(yè)務(wù)數(shù)字網(wǎng)的數(shù)據(jù)接入控制器專家組
文件頁數(shù)： 152/164頁
文件大?。?/td> 1173K
代理商： PSB7110
_________________________________________________PSB 7110
Siemens Aktiengesellschaft
Page 152
Host / ISAR Control Register High
Write / Read
Address 61h
7
6
5
4
3
2
1
0
The MSB of the control word contains configuration, status or control information, depending
on the message specified by the HIS / IIS register.
Host / ISAR Control Register Low
Write / Read
Address 60h
7
6
5
4
3
2
1
0
The LSB of the control word contains the number of additional bytes in the mailbox, which
depends on the message specified by the HIS / IIS register.
ISAR Interrupt Acknowledge Bit
Write
Address 58h
7
-
6
-
5
-
4
-
3
-
2
-
1
-
0
IIA
IIA ... ISAR Interrupt Acknowledge
After reading a complete message from the ISAR mailbox, the host sets IIA to "1" to indicate
to the ISAR, that the current message transfer is complete and a new message transfer may
be started.
ISAR Interrupt Status
Read
Address 58h
7
6
5
4
3
2
1
0
IIS
The ISAR interrupt status register (IIS) contains the source of the interrupt, i.e. buffer 0, 1 or
2, the kind of indication (configuration, status or received data) and the indication source
(buffer, SART, pump or IOM-2).
Host Interrupt Status
Write
Address 50h
7
6
5
4
3
2
1
0
HIS
The host interrupt status register (HIS) contains the destination of the transfered message, i.e.
buffer 0, 1 or 2, the kind of command (request message, configuration, control or transmit
data) and the functional block (buffer, SART, pump or IOM-2).
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PSB7115 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Enhanced ISDN Data Access Controller ISAR 34
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