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CS5535 Datasheet(PDF) 502 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # CS5535
Description  Geode??CS5535 I/O Companion Multi-Function South Bridge
PDF  555 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

CS5535 Datasheet(HTML) 502 Page - National Semiconductor (TI)

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502
Revision 0.8
Flash Controller Register Descriptions (Continued)
5.19.1 Flash Controller Specific MSRs
5.19.1.1
NOR Flash Control (NORF_CTL)
Table 5-70. Flash Controller Native Registers Summary
Flash
Memory
Offset
Flash
I/O
Offset
Type
Width
(Bits)
Register Name
Reset
Value
Reference
000h-7FFh
00h-03h
R/W
8
NAND Device Data (NAND_DATA)
Undefined
Page 507
Any Even
Address
between
800h-80Eh
04h
R/W
8
NAND Control Register (NAND_CTL)
01h
Page 508
Any Odd
Address
between
801h-80Fh
05h
R/W
8
NAND I/O (NAND_IO)
00h
Page 508
810h
06h
R/W
8
NAND Status (NAND_STS)
0xh
Page 509
815h
08h
R/W
8
NAND ECC Control
(NAND_ECC_CTL)
04h
Page 509
811h
09h
R/W
8
ECC parity registers contain 22 parity
bits. The bit location and definition fol-
lows the SmartMedia Physical Format
Specifications.NAND ECC LSB Line
Parity (NAND_ECC_LSB)
FFh
Page 510
812h
0Ah
R/W
8
NAND ECC MSB Line Parity
(NAND_ECC_MSB)
FFh
Page 511
813h
0Bh
R/W
8
NAND ECC Column Parity
(NAND_ECC_COL)
FFh
Page 511
814h
0Ch
R/W
8
NAND Line Address Counter
(NAND_LAC)
00h
Page 511
816h-FFFh
07h,
0Dh-0Fh
---
---
Reserved. Reads return 0. Writes
have no effect.
---
---
MSR Address
51400018h
Type
R/W
Reset Value
00000000h
NORF_CTL Register Map
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9876543210
RSVD
NORF_CTL Bit Descriptions
Bit
Name
Description
31:8
RSVD
Reserved



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