SST55LD019A Silicon Storage Technology, Inc., SST55LD019A Datasheet - Page 13

• Manufacturer Part Number: SST55LD019A
• Description: Ata Flash Disk Controllersst's Ata Flash Disk Controller is The Heart of a High Performance, Flash Media-based Data Storage System. The Ata Flash Disk Controller Recognizes The Control, Address, And Data Signals on The Ata/ide Bus And Translates Them
• Manufacturer: Silicon Storage Technology, Inc.

ATA Flash Disk Controller
SST55LD019A / SST55LD019B / SST55LD019C
TABLE
4.1 Functional Specifications
The SST55LD019A controller should be used when the random access performance needs to be maximized. The
SST55LD019B controller is to be used when the sequential access performance needs to be maximized. The
SST55LD019C controller is to be used when the flash drive capacity and sequential access performance need to
be maximized. Table 4-2 shows the performance and the maximum capacity supported by each controller.
TABLE
©2004 Silicon Storage Technology, Inc.
Functions
ATA Controller Supported Capacity
ATA Controller Performance-Sustained Write speed
ATA Controller Performance-Sustained Read speed
Capacity
1. These flash drive capacities can only be manufactured by using the specified version of the ATA Flash Disk Controller.
2. Cylinders, Heads, and Sectors can be re-configured from the default settings during the manufacturing process.
3. Cylinders, Heads, and Sectors are not applicable for these capacities. Only LBA addressing applies.
1. Please refer to the reference schematics for high-capacity flash drive design.
3968 MB
4096 MB
10 GB
12 GB
14 GB
16 GB
18 GB
20 GB
22 GB
24 GB
26 GB
28 GB
30 GB
32 GB
6 GB
8 GB
4-1: D
4-2: F
1
UNCTIONAL
EFAULT
Controller Version
SST55LD019A/B
SST55LD019B/C
SST55LD019C
ATA F
S
PECIFICATION OF
LASH
D
RIVE
S
ETTINGS
SST55LD019A/B/C
10,001,940,480
12,001,296,384
14,001,684,480
16,001,040,384
18,001,428,480
20,001,816,576
22,001,172,480
24,001,560,576
26,001,948,672
28,001,304,576
30,001,692,672
32,001,048,576
SST55LD019A
up to 4 GB
Up to 6.0 MB/sec
Up to 10.0 MB/sec
3,968,262,144
4,096,253,952
6,001,164,288
8,001,552,384
Total Bytes
(C
13
ONTINUED
) (2
SST55LD019B
up to 8 GB
Up to 10.0 MB/sec
Up to 10.0 MB/sec
OF
Cylinders
2)
16383
16383
16383
16383
16383
16383
16383
16383
16383
16383
16383
16383
11628
15504
7689
7937
3
3
3
3
3
3
3
3
3
3
3
3
2
SST55LD019C
with external decoding
Up to 10.0 MB/sec
Up to 10.0 MB/sec
4 GB to 32 GB
Heads
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
Advance Information
2
S71241-02-000
Sectors
1
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
logic
T4-1.4 1241
T4-2.3 1241
2
4/04