Artesyn ATCA-7365 Installation and Use (November 2014) - Manual (Page 174)

Maps and Registers
ATCA-7365 Installation and Use (6806800K65N) 174
Table 6-12 Super IO Logical Device Number Register
Index Address: 0x07
Bit Description Default Access
7:0 Logical Device Number:
0x04: Logical Device 4 (UART 1Serial Port 1)
0x05: Logical Device 5 (UART2 Serial Port 2)
A write to this register selects the current logical
device. This allows access to the control and
configuration registers for each logical device. 0 LPC: r/w
Table 6-13 Super IO Device Identification Register
Index Address: 0x20
Bit Description Default Access
7:0 Device ID 0 LPC: r
Table 6-14 Super IO Device Revision Register
Index Address: 0x21
Bit Description Default Access
7:0 Device Revision 0x01 LPC: r
Table 6-15 Super IO LPC Control Register
Index Address: 0x28
Bit Description Default Access
0 LPC Bus Wait States:
1: Long wait states (sync 6) 1 LPC: r
1 Reserved 0 LPC: r