Maps and Registers
ATCA-7360 Installation and Use (6806800J07S
)
172
6.3.4.2.7 Modem Control Register (MCR)
This 8-bit register controls the interface with the modem or data set (or a peripheral device
emulating a modem).
7
Divisor latch access bit (DLAB)
Bit 7 must be set to access the divisor latches of
the baud generator during a read or write. Bit 7
must be cleared during a read or write to access
the RBR, THR, or IER.:
1: Access to DLL and DLM registers
0: Access to RBR, THR and IER registers
0
LPC: r/w
Table 6-33 Line Control Register (LCR) (continued)
LPC IO Address: Base + 3
Bit
Description
Default
Access
Table 6-34 Modem Control Register (MCR)
LPC IO Address: Base + 4
Bit
Description
Default
Access
0
Data terminal ready (DTR#) output control:
1: DTR# output in low (active) state
0: DTR# output in high state
0
LPC: r/w
1
Request to send (RTS#) output control:
1: RTS# output in low (active) state
0: RTS# output in high state
0
LPC: r/w
2
User output control signal (OUT1#):
1: OUT1# output in high state
0: OUT1# output in low state
Not supported
0
LPC: r/w
3
User output control signal (OUT2#):
1: OUT2# output in high state
0: OUT2# output in low state
Not supported
0
LPC: r/w
Summary of Contents for ATCA-7360
Page 1: ...ATCA 7360 Installation and Use P N 6806800J07S May 2016...
Page 26: ...ATCA 7360 Installation and Use 6806800J07S About this Manual 26 About this Manual...
Page 36: ...ATCA 7360 Installation and Use 6806800J07S Sicherheitshinweise 36...
Page 43: ...Introduction ATCA 7360 Installation and Use 6806800J07S 43...
Page 44: ...Introduction ATCA 7360 Installation and Use 6806800J07S 44...
Page 66: ...Installation ATCA 7360 Installation and Use 6806800J07S 66...
Page 258: ...Supported IPMI Commands ATCA 7360 Installation and Use 6806800J07S 258...
Page 284: ...Replacing the Battery ATCA 7360 Installation and Use 6806800J07S 284...
Page 287: ......
