
SMSC DS – LPC47M192 
Page 168 
Rev. 03/30/05 
DATASHEET 
Table 64  –  LPC47M192 Configuration Registers Summary 
INDEX 
TYPE 
PCI RESET 
VCC POR 
VTR POR 
SOFT 
RESET 
CONFIGURATION REGISTER 
GLOBAL CONFIGURATION REGISTERS 
0x00 
0x00 
- 
- 
0x00 
0x00 
0x60 
0x60 
Current Revision 
0x00 
0x00 
0x00 
0x00 
0x44 
0x44 
Sysopt=0: 
0x2E 
Sysopt=1: 
0x4E 
Sysopt=0: 
0x00 
Sysopt=1: 
0x00 
- 
- 
0x00 
0x00 
0x00 
0x00 
0x00 
0x00 
0x00 
0x00 
0x00 
0x00 
0x00 
0x00 
LOGICAL DEVICE 0 CONFIGURATION REGISTERS (FDD) 
0x00 
0x00 
0x00 
0x03 
0x03 
0x03 
0x02 
0x03 
0x07 
0x20 
0x21 
0x22 
0x23 
0x24 
0x26 
W 
R 
R/W 
R 
R 
R/W 
R/W 
R/W 
R/W 
0x00 
- 
0x00 
0x60 
- 
- 
Config Control 
Reserved – reads return 0 
Logical Device Number 
Device ID - hard wired 
Device Rev - hard wired 
Power Control 
Power Mgmt 
OSC 
Configuration Port Address Byte 0 
(Low Byte) 
0x00 
0x60 
0x00 
0x00 
0x44 
Sysopt=0: 
0x2E 
Sysopt=1: 
0x4E 
Sysopt=0: 
0x00 
Sysopt=1: 
0x00 
- 
- 
- 
- 
- 
- 
- 
0x00 
- 
- 
- 
- 
0x27 
R/W 
- 
- 
Configuration Port Address Byte 1 
(High Byte) 
0x28 
0x2A 
0x2B 
0x2C 
0x2D 
0x2E 
0x2F 
R 
- 
- 
- 
- 
- 
- 
- 
Reserved 
TEST 6 
TEST 4 
TEST 5 
TEST 1 
TEST 2 
TEST 3 
R/W 
R/W 
R/W 
R/W 
R/W 
R/W 
0x30 
0x60 
R/W 
R/W 
0x00 
0x03 
Activate 
Primary Base I/O Address High 
Byte 
Primary Base I/O Address Low 
Byte 
Primary Interrupt Select 
DMA Channel Select 
FDD Mode Register 
FDD Option Register 
FDD Type Register 
FDD0 
FDD1 
0x61 
R/W 
0xF0 
0xF0 
0xF0 
0xF0 
0x70 
0x74 
0xF0 
0xF1 
0xF2 
0xF4 
0xF5 
R/W 
R/W 
R/W 
R/W 
R/W 
R/W 
R/W 
0x06 
0x02 
0x0E 
0x00 
0xFF 
0x00 
0x00 
LOGICAL DEVICE 1 CONFIGURATION REGISTERS (Reserved) 
LOGICAL DEVICE 2 CONFIGURATION REGISTERS (Reserved) 
LOGICAL DEVICE 3 CONFIGURATION REGISTERS (Parallel Port) 
0x00 
0x00 
0x00 
0x00 
0x00 
0x00 
0x06 
0x02 
0x0E 
0x00 
0xFF 
0x00 
0x00 
0x06 
0x02 
0x0E 
0x00 
0xFF 
0x00 
0x00 
0x06 
0x02 
- 
- 
- 
- 
- 
0x30 
0x60 
R/W 
R/W 
0x00 
0x00 
Activate 
Primary Base I/O Address High 
Byte 
Primary Base I/O Address Low 
Byte 
Primary Interrupt Select 
DMA Channel Select 
Parallel Port Mode Register 
Parallel Port Mode Register 2 
0x61 
R/W 
0x00 
0x00 
0x00 
0x00 
0x70 
0x74 
0xF0 
0xF1 
R/W 
R/W 
R/W 
R/W 
0x00 
0x04 
0x3C 
0x00 
0x00 
0x04 
0x3C 
0x00 
0x00 
0x04 
0x3C 
0x00 
0x00 
0x04 
- 
-