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參數(shù)資料
| 型號(hào)： | LPC47M14Z-NC |
| 廠商： | SMSC Corporation |
| 英文描述： | 128 PIN ENGANCED SUPER I/O CONTROLLER WITH AN LPC INTERFACE AND USB HUB |
| 中文描述： | 128引腳ENGANCED超級(jí)I / O與LPC接口和USB集線器控制器 |
| 文件頁(yè)數(shù)： | 141/205頁(yè) |
| 文件大小： | 1219K |
| 代理商： | LPC47M14Z-NC |
SMSC DS – LPC47M14X
Page 141
Rev. 03/19/2001
NAME
REG OFFSET
(hex)
DESCRIPTION
GP30
Default = 0x01
on VTR POR
33
(R/W)
General Purpose I/0 bit 3.0
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity :=1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1=FAN_TACH2
0=GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/0 bit 3.1
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1=FAN_TACH1
0=GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/0 bit 3.2
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1=FAN2
0=GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/0 bit 3.3
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1=FAN1
0=GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/0 bit 3.4
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1=IRRX2
0=GPIO
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
GP31
Default = 0x01
on VTR POR
34
(R/W)
GP32
Default = 0x01
on VTR POR
Default = 0x00
on VCC POR
and Hard Reset
(Note 3)
35
(R/W)
GP33
Default = 0x01
on VTR POR
Default = 0x00
on VCC POR
and Hard Reset
(Note 3)
36
(R/W)
GP34
Default = 0x05
on VTR POR
37
(R/W)
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