User`s manual

62 rabbit.com The System Identification and User Blocks

21h 2 Number of sectors in 2nd flash 2

23h 2

Flash access time, in nanoseconds, for the 2nd

flash

25h 4RAM ID 2

29h 2 RAM size, in 1000h pages 2

2Bh 2 RAM access time, in nanoseconds 4

2Dh 2CPU ID 3

2Fh 4 Crystal frequency (Hertz) 2

33h 6 Media Access Control (MAC) address 1 x

39h 24 Serial number (as a null-terminated string)

51h 30 Product name (as a null-terminated string)

6Fh 27

Version 5 System ID block member structure

(SysIDBlockType2)

8Ah N Reserved (variable size)

SIZE -

10h

4 Size of System ID block, in bytes 1 x

SIZE -

0Ch

2 Size of User block, in bytes 1 x

SIZE -

0Ah

Offset, in bytes, of User block location from start

of this block

SIZE -

08h

CRC value of System ID block (when this field =

0000h)

SIZE -

06h

6 Marker, should = 55h AAh 55h AAh 55h AAh 1 x

Table 7-1 The System ID Block (Continued)

Offset from

start of

block

Size

(bytes)

Description

Filled as

of Version

Required