LPC47M172 SMSC Corporation, LPC47M172 Datasheet - Page 158

• Manufacturer Part Number: LPC47M172
• Description: ADVANCED I/O CONTROLLER WITH MOTHERBOARD GLUE LOGIC
• Manufacturer: SMSC Corporation

Advanced I/O Controller with Motherboard GLUE Logic
Datasheet
Chapter 9
SMSC/Non-SMSC Register Sets (Rev. 02-27-04)
REGISTER
OFFSET
0D-14
17-1F
(hex)
0C
00
01
02
03
04
05
06
07
08
09
0A
0B
15
16
Table 9.1 shows the runtime registers summary in the GPIO logical Device. Table 9.2 shows the runtime
registers description in the GPIO logical device. These registers can only be accessed when LD_NUM bit
in the TEST 7 configuration register is ‘0’ (see Table 11.3). The register offsets are from the base address
programmed in the GPIO logical device.
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
R
PCI Reset
GPIO Runtime Registers
Table 9.1 - GPIO Runtime Registers Summary, LD_NUM = 0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VCC POR
DATASHEET
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VTR POR
Page 158
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x01
0x04
0x04
0x04
0x04
0x05
0x00
0x00
-
-
RESET
SOFT
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
REGISTER
GP10
GP11
GP12
GP13
GP14
GP15
GP16
GP17
GP20
GP21
GP22
GP23
GP24
Reserved – reads return 0
GP1
GP2
Reserved – reads return 0
SMSC LPC47M172