Artesyn ATCA 7370 / ATCA 7370-S Installation and Use (June 2014) - Manual (Page 128)

Maps and Registers
ATCA-7370/ATCA-7370-S Installation and Use (6806800P54F) 128
0x28 Super IO LPC Control
0x29 Super IO SERIRQ and Pre-divide Control
Table 6-14 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 6-15 Super IO Device Revision Register
Index Address: 0x21
Bit Description Default Access
7:0 Device Revision 0x01 LPC: r
Table 6-16 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
7:1 Reserved 0 LPC: r
Table 6-13 Global Configuration Register Summary
Index Address Description