USB97C201-MN SMSC [SMSC Corporation], USB97C201-MN Datasheet - Page 22

• Manufacturer Part Number: USB97C201-MN
• Description: USB 2.0 ATA/ ATAPI Controller
• Manufacturer: SMSC [SMSC Corporation]

6.1.4.2
SMSC DS – USB97C201
Utility Registers
BIT
7
6
5
4
3
2
1
0
(0x97- RESET=0x00)
GPIO4/nWE
GPIO0/RXD
GPIO1/TXD
GPIO3/T1
GPIO2/T0
GPIO7
GPIO6
GPIO5
NAME
GPIO_DIR
Table 12 - GPIO Direction Register
PRELIMINARY
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
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GPIO7 Direction
0 = In
1 = Out
GPIO6 Direction
0 = In
1 = Out
GPIO5 Direction
0 = In
1 = Out
GPIO4 Direction
0 = In
1 = Out
GPIO3 Direction
0 = In
1 = Out
GPIO2 Direction
0 = In
1 = Out
GPIO1 Direction
0 = In
1 = Out
GPIO0 Direction
0 = In
1 = Out
GPIO DIRECTION
DESCRIPTION
REGISTER
Rev. 03/25/2002