W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 53
W90221X
Manufacturer Part Number
W90221X
Description
Pa-risc Embedded Controller
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W90221X.pdf
(220 pages)
- Current page: 53 of 220
- Download datasheet (3Mb)
DRAM Bank 0/1 Configuration Register (DRAMCFG0/DRAMCFG1)
Port address: 0x00000030/34
W90221X version 0.6
Bits 0-2
Bits 3-5
Bit 6
0
8
0
1
DRAM Size
1
9
Size of DRAM bank 0/1
DRAM page size
The number of SDRAM component banks
Two banks
Four banks
DRAMCFG0/1
DRAMCFG0/1
10
2
[0:2]
[3:5]
000
001
010
011
100
101
110
111
000
001
010
011
100
101
110
111
Access type: read/write
11
3
Reserved
(# of address
1K Bytes (10)
2K Bytes (11)
4K Bytes (12)
256 Bytes (8)
512 Bytes (9)
DRAM Page Size
DRAM Size
Page Size
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
lines)
16M
1M
2M
4M
8M
12
4
13
5
COMPBK BANKEN
14
6
Default: 0x---
15
7
- 53 -
Related parts for W90221X
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Winbond H/w Monitoring Ic
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
Winbond Lpc I/o
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
Winbond Smbus Gpi/o
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
Winbond I/o
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
Winbond Clock Generator For Intel P4 Springdale Series Chipset
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
Winbond Clock Generator For Intel P4 Springdale Series Chipset
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
Winbond Clock Generator For Intel P4 Springdale Series Chipset P4 Springdale Series Chipset
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
Winbond Clock Generator For Intel P4 845 Series Chipset
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
Winbond Clock Generator For Via P4/kt Series Chipset
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
Winbond Clock Generator For Intel 915/925 Chipsets
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
Winbond H/w Monitoring Ic
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
Winbond Lpc I/o
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
Winbond Smbus Gpi/o
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
Winbond I/o
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
Pa-risc Embedded Controller
Manufacturer:
Winbond Electronics Corp America
Datasheet: