BMSKTOPASA900(DCE) Toshiba, BMSKTOPASA900(DCE) Datasheet - Page 329

• Manufacturer Part Number: BMSKTOPASA900(DCE)
• Description: KIT STARTER TMPA900 USB JTAG
• Manufacturer: Toshiba
• Series: TOPASr
• Type: MCUr

Specifications of BMSKTOPASA900(DCE)

• Contents: Evaluation Board, Cable(s), Software and Documentation
• For Use With/related Products: TMPA900CMXBG
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NAND-Flash memory.
specified by the physical format of SmartMedia. For details, refer to the SmartMedia
Physical Format Specifications.
NDECCRD0<15:0>
NDECCRD0<31:16>
NDECCRD1<15:0>
NDECCRD1<31:16>
NDECCRD2<15:0>
NDECCRD0
NDECCRD1
NDECCRD2
The table below shows examples of writing ECC on the redundant area of the
When using Hamming codes with SmartMedia, the addresses of the redundant area are
Register Name
[31:0]
R/S ECC 79:48
[31:0]
R/S ECC 47:16
[15:0]
R/S ECC 15:0
[15:0] Line parity
(for the first 256 bytes)
[23:18] Column parity
(for the first 256 bytes)
[15:0] Line parity
(for the second 256 bytes)
[23:18] Column parity
(for the second 256 bytes)
Not used
Reed-Solomon
TENTATIVE
TMPA900CM- 328
Hamming
Upper 8 bits [79:72]→ address 518
Lower 8 bits [55:48] → address 521
Upper 8 bits [47:40] → address 522
Lower 8 bits [23:16] → address 525
Upper 8 bits [15:8] → address 526
Lower 8 bits [7:0] → address 527
[15:0]
R/S ECC 79:64
[31:16]
R/S ECC 63:48
[15:0]
R/S ECC 47:32
[31:16]
R/S ECC 31:16
[15:0]
R/S ECC 15:0
NAND-Flash Address
8 bits [71:64] → address 519
8 bits [63:56] → address 520
8 bits [39:32] → address 523
8 bits [31:24] → address 524
Reed-Solomon
TMPA900CM
2009-10-14