400000h

40000h

Servo Controller ASIC

 

 

 

 

 

FF8000h

7000h

Controller internal SRAM

 

 

 

 

SCSI Burst Buffer

3F8000h bytes

 

 

 

 

 

 

LTO-Cartridge Memory

Size = 4 KB

 

 

 

 

 

 

Mechanism EEPROM

Size = 8 KB

 

 

 

 

 

 

Head Assembly EEPROM

Size = 16 KB

 

 

 

 

 

 

PCA EEPROM

Size = 32 KB

 

 

 

 

 

 

Returned data:

The format of the 4-byte descriptor for Mode 00000b is as follows:

 

7

6

5

4

 

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

Reserved

(0)

 

 

 

 

1(MSB)

2

Buffer Capacity

 

 

 

3

 

(LSB)

The format of the 4-byte descriptor for Mode 00011b is as follows:

 

7

6

5

 

4

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

Buffer Offset Boundary

 

 

 

1(MSB)

2

Buffer Capacity

 

 

 

3

 

(LSB)

The format of the 4-byte Echo buffer descriptor for Mode 01011b is as follows:

 

7

6

5

 

4

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

Reserved (0)

 

 

 

EBOS (1)

 

 

 

 

 

 

 

 

 

 

1(MSB)

2

Echo Buffer Size (1000h)

 

 

 

3

 

(LSB)

Commands

READ BUFFER 3Ch 123