LPC47M172_07 SMSC [SMSC Corporation], LPC47M172_07 Datasheet - Page 40
![no-image](/images/no-image-200.jpg)
LPC47M172_07
Manufacturer Part Number
LPC47M172_07
Description
Advanced I/O Controller with Motherboard GLUE Logic
Manufacturer
SMSC [SMSC Corporation]
Datasheet
1.LPC47M172_07.pdf
(226 pages)
- Current page: 40 of 226
- Download datasheet (2Mb)
Advanced I/O Controller with Motherboard GLUE Logic
Datasheet
BIT 3 READ DATA TOGGLE
BIT 4 WRITE DATA TOGGLE
BIT 5 DRIVE SELECT 0
BIT 6 RESERVED
BIT 7 RESERVED
PS/2 Model 30 Mode
BIT 0 nDRIVE SELECT 2
BIT 1 nDRIVE SELECT 3
BIT 2 WRITE GATE
BIT 3 READ DATA
BIT 4 WRITE DATA
BIT 5 nDRIVE SELECT 0
BIT 6 nDRIVE SELECT 1
BIT 7 nDRV2
SMSC/Non-SMSC Register Sets (Rev. 01-11-07)
Every inactive edge of the RDATA input causes this bit to change state.
Every inactive edge of the WDATA input causes this bit to change state.
Reflects the status of the Drive Select 0 bit of the DOR (address 3F2 bit 0). This bit is cleared after a
hardware reset and it is unaffected by a software reset.
Always read as a logic “1”.
Always read as a logic “1”
The DS2 disk interface is not supported.
The DS3 disk interface is not supported.
Active high status of the latched WGATE output signal. This bit is latched by the active going edge of
WGATE and is cleared by the read of the DIR register.
Active high status of the latched RDATA output signal. This bit is latched by the inactive going edge of
RDATA and is cleared by the read of the DIR register.
Active high status of the latched WDATA output signal. This bit is latched by the inactive going edge of
WDATA and is cleared by the read of the DIR register. This bit is not gated with WGATE.
Active low status of the DS0 disk interface output.
Active low status of the DS1 disk interface output.
Active low status of the DRV2 disk interface input. Note: This function is not supported.
RESET
COND.
nDRV2
N/A
7
nDS1
6
1
DATASHEET
nDS0
5
1
WDATA
Page 40
F/F
4
0
RDATA
F/F
3
0
WGATE
F/F
2
0
nDS3
1
1
nDS2
0
1
SMSC LPC47M172
Related parts for LPC47M172_07
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![LAN83C183-JD](/images/no-image3.png)
Part Number:
Description:
FAST ETHERNET PHYSICAL LAYER DEVICE
Manufacturer:
SMSC Corporation
Datasheet:
![FDC37N769TQFP](/images/no-image3.png)
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
SMSC Corporation
Datasheet:
![LPC47M102S-MC](/images/no-image3.png)
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
SMSC Corporation
Datasheet:
![LPC47N267-MN](/images/no-image3.png)
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
SMSC Corporation
Datasheet:
![USB20H04-JD](/images/no-image3.png)
Part Number:
Description:
4-PORT USB2.0 HUB CONTROLLER
Manufacturer:
SMSC Corporation
Datasheet:
![FDC37M602](/images/no-image3.png)
Part Number:
Description:
Manufacturer:
SMSC Corporation
Datasheet:
![FDC37B777](/images/no-image3.png)
Part Number:
Description:
Manufacturer:
SMSC Corporation
Datasheet:
![FDC37C672](/images/no-image3.png)
Part Number:
Description:
FDC37C672ENHANCED SUPER I/O CONTROLLER WITH FAST IR
Manufacturer:
SMSC Corporation
Datasheet:
![COM90C66LJP](/images/no-image3.png)
Part Number:
Description:
COM90C66LJPARCNET Controller/Transceiver with AT Interface and On-Chip RAM
Manufacturer:
SMSC Corporation
Datasheet:
![FDC37N869TQFP](/images/no-image3.png)
Part Number:
Description:
Manufacturer:
SMSC Corporation
Datasheet:
![USB97C100QFP](/images/no-image3.png)
Part Number:
Description:
Manufacturer:
SMSC Corporation
Datasheet:
![LPC47N227-MN](/images/no-image3.png)
Part Number:
Description:
Manufacturer:
SMSC Corporation
Datasheet:
![FDC37N869](/images/no-image3.png)
Part Number:
Description:
Manufacturer:
SMSC Corporation
Datasheet:
![LAN91C94](/images/no-image3.png)
Part Number:
Description:
Manufacturer:
SMSC Corporation
Datasheet: