Notes: HARD RESET: PCI_RESET# pin asserted
SOFT RESET: Bit 0 of Configuration Control register set to one
All host accesses are blocked for 500µs after Vcc POR (see Power-up Timing Diagram)
Table 61 – LPC47M14x Configuration Registers Summary
INDEX
TYPE
HARD
VCC POR
VTR POR
SOFT
CONFIGURATION REGISTER
RESET
RESET
GLOBAL CONFIGURATION REGISTERS
0x02
0x03
0x07
0x20
0x21
0x22
W
R
R/W
R
R
0x00
-
0x00
-
0x00
-
-
Config Control
-
0x00
0x5F
0x00
0x00
(Note 1)
-
Reserved – reads return 0
Logical Device Number
Device ID - hard wired
Device Rev - hard wired
Power Control
0x00
0x5F
0x00
0x00
(Note 1)
0x00
0x44
0x00
0x5F
0x00
0x00
(Note 1)
0x00
0x44
0x00
0x5F
0x00
0x00
(Note 1)
0x00
0x44
-
R/W
0x23
0x24
0x26
R/W
R/W
R/W
Power Mgmt
OSC
Configuration Port Address Byte 0
(Low Byte)
-
-
Sysopt=0:
Sysopt=0:
0x2E
0x2E
Sysopt=1:
0x4E
Sysopt=1:
0x4E
0x27
R/W
Sysopt=0:
Sysopt=0:
-
-
Configuration Port Address Byte 1
(High Byte)
0x00
0x00
Sysopt=1:
0x00
Sysopt=1:
0x00
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
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
LOGICAL DEVICE 0 CONFIGURATION REGISTERS (FDD)
0x30
0x60,
0x61
0x70
0x74
0xF0
0xF1
0xF2
0xF4
0xF5
R/W
R/W
0x00
0x03,
0xF0
0x06
0x02
0x0E
0x00
0xFF
0x00
0x00
0x00
0x03,
0xF0
0x06
0x02
0x0E
0x00
0xFF
0x00
0x00
0x00
0x03,
0xF0
0x06
0x02
0x0E
0x00
0xFF
0x00
0x00
0x00
0x03,
0xF0
0x06
0x02
-
-
-
-
-
Activate
Primary Base I/O Address
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Primary Interrupt Select
DMA Channel Select
FDD Mode Register
FDD Option Register
FDD Type Register
FDD0
FDD1
LOGICAL DEVICE 1 CONFIGURATION REGISTERS (Reserved)
LOGICAL DEVICE 2 CONFIGURATION REGISTERS (Reserved)
LOGICAL DEVICE 3 CONFIGURATION REGISTERS (Parallel Port)
0x30
0x60,
0x61
0x70
0x74
0xF0
0xF1
R/W
R/W
0x00
0x00,
0x00
0x00
0x04
0x3C
0x00
0x00
0x00,
0x00
0x00
0x04
0x3C
0x00
0x00
0x00,
0x00
0x00
0x04
0x3C
0x00
0x00
0x00,
0x00
0x00
0x04
-
Activate
Primary Base I/O Address
R/W
R/W
R/W
R/W
Primary Interrupt Select
DMA Channel Select
Parallel Port Mode Register
-
Parallel Port Mode Register 2
SMSC DS – LPC47M14X
Page 154
Rev. 03/19/2001
SMSC [ SMSC CORPORATION ]
