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CP308
Configuration
ID 1027-4487, Rev. 3.0
Page 4 - 5
P R E L I M I N A R Y
4.2.2
I/O Address Map
The following table indicates the CP308-specific registers. The blue-shaded table cells indicate
SMC-specific registers.
Table 4-3: I/O Address Map
ADDRESS
DEVICE
0x080
uEFI BIOS POST Code Low Byte Register (POSTL)
0x081
uEFI BIOS POST Code High Byte Register (POSTH)
0x082 - 0x083
Reserved
0x084
Debug Low Byte Register (DBGL)
0x085
Debug High Byte Register (DBGH)
0x280
Status Register 0 (STAT0)
0x281
Status Register 1 (STAT1)
0x282
Control Register 0 (CTRL0)
0x283
Control Register 1 (CTRL1)
0x284
Device Protection Register (DPROT)
0x285
Reset Status Register (RSTAT)
0x286
Board Interrupt Configuration Register (BICFG)
0x287
Status Register 2 (STAT2)
0x288
Board ID Register (BID)
0x289
Board and PLD Revision Register (BREV)
0x28A
Geographic Addressing Register (GEOAD)
0x28B
Reserved
0x28C
Watchdog Timer Control Register (WTIM)
0x28D - 0x28F
Reserved
0x290
LED Configuration Register (LCFG)
0x291
LED Control Register (LCTRL)
0x292
General Purpose Output Register (GPOUT)
0x293
General Purpose Input Register (GPIN)
0x294 - 0x299
Reserved
0x29A - 0x29C
Reserved
0x29D
SMC Controller Status Register 0 (ICSTA0)
0x29E
SMC Controller Status Register 1 (ICSTA1)
0x29F
Reserved
0xCA2; 0xCA3
SMC KCS Interface