lpc47s457-ns Standard Microsystems Corp., lpc47s457-ns Datasheet - Page 198

• Manufacturer Part Number: lpc47s457-ns
• Description: Advanced I/o With X-bus Interface
• Manufacturer: Standard Microsystems Corp.

Note: Reserved registers are read-only, reads return 0.
Note 1: These registers are read-only if the write protect bit is set in the associated base I/O address low byte
register.
Note 2: Bit 1 is reset on VCC POR, VTR POR and PCI RESET only.
Note 3: Bit 7 is reset on VCC POR, VTR POR and PCI RESET.
SMSC LPC47S45x
INDEX
0xEC
0xED
0x60,
0xEA
0xEB
0xEE
0xEF
0XF0
0XF1
0x61
0xE0
0xE1
0xE2
0xE3
0xE4
0xE5
0xE6
0xE7
0xE8
0xE9
0xF4
0xF5
0xF6
0xF8
0x30
0x61
0x70
TYPE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RESET
0x00,
0x00
0x00
0x00
0x00
PCI
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
LOGICAL DEVICE B CONFIGURATION REGISTERS (SMBus)
VCC POR
0x00,
0x00
0x00
0x00
0x00
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DATASHEET
VTR POR
0x00,
0x00
0x04
0x04
0x04
0x04
0x04
0x04
0x04
0x04
0x80
0x80
0x80
0x80
0x80
0x80
0x80
0x80
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Page 198 of 259
-
Vbat POR
0x00
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RESET
SOFT
0x00,
0x00
0x00
0x00
0x00
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Runtime Register Block
GP70
GP71
GP72
GP73
GP74
GP75
GP76
GP77
GP80
GP81
GP82
GP83
GP84
GP85
GP85
GP87
Clock Select Register
IRQ8 Polarity
IRQIN Routing Register 1
IRQIN Routing Register 2
Power-On-Reset Select
Register for GP8
Power Supply Control
Register
Activate
SMBus Primary Base I/O
Address Runtime Register
Block
Primary Interrupt Select
CONFIGURATION
REGISTER
Rev. 08-10-09