LPC47N237-MD SMSC [SMSC Corporation], LPC47N237-MD Datasheet - Page 108
LPC47N237-MD
Manufacturer Part Number
LPC47N237-MD
Description
3.3V I/O CONTROLLER FOR PORT REPLICATORS AND DOCKING STATIONS
Manufacturer
SMSC [SMSC Corporation]
Datasheet
1.LPC47N237-MD.pdf
(138 pages)
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17.4.33 CR31 – CR36
17.4.34 CR37
Revision 0.3 (10-26-04)
These registers are reserved, read only, and return 0 when read.
CR37 can only be accessed in the configuration state and after the CSR has been initialized to 37H. CR37
is the LPC GPIO Direction Register and is used to select the direction of LGP44-LGP47 pins.
BIT NO.
BIT NO.
0-5
6
7
0
1
2
3
4
5
6
7
Type: R/W
Type: R/W
BIT NAME
BIT NAME
Reserved
ADR10
ADR11
ADR4
ADR5
ADR6
ADR7
ADR8
ADR9
ADR2
ADR3
Runtime Registers Block Base Address 2
Runtime Registers Block Base Address 1
Read only, read returns 0.
The bits in this register along with CR30 are used to program the
location of the Runtime Register Block Base Address.
The bits in this register along with CR2F are used to program the
location of the Runtime Register Block Base Address.
DATASHEET
Table 17.29 – CR2F
Table 17.30 – CR30
Page 108
DESCRIPTION
DESCRIPTION
3.3v I/O Controller for Port Replicators and Docking Stations
Default: 0x00 on VCC POR
Default: 0x00 on VCC POR
SMSC DS – LPC47N237
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