参数资料
型号: TSB43AA82GGW
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 2 CHANNEL(S), 400M bps, SERIAL COMM CONTROLLER, PBGA176
封装: PLASTIC, BGA-176
文件页数: 124/146页
文件大小: 770K
代理商: TSB43AA82GGW
51
5 ConfigROM and LOG FIFOs (Total 126 Quadlets)
5.1
Setting the ConfigROM and LOG FIFO Size
AutoResponse ConfigROM area
adjustable
Page table buffer for DTF
adjustable
Page table buffer for DRF
adjustable
Status block buffer for DTF
adjustable
Status block buffer for DRF
adjustable
Log data area
adjustable
AR_CSR_Siz(8Ch) + DTFPTBufSiz(98h) + DRFPTBufSiz(98h) + MTTSiz(94h) + MTRSiz(94h) + LOGSize
= 126 quadlets
5.2
Configuration ROM Setup
Figure 5-1 shows a basic ConfigROM structure for typical SBP-2 target device. Each system has a different structure
and this is for reference only.
0
1
2
3
4
5
6
7
8
9
10 11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
4
11h
ROM CRC
3133 3934h (ASCII 1394)
Node options (00FF 2000h)
Node_vend0r_ID
Chip_ID_hi
Chip_ID_low
4
Root directory CRC
03h
Module_vendor_ID
81h
Text leaf offset
0Ch
Node_capability (00 83C0h)
D1h
Unit directory offset
7
Unit directory CRC
12h
Unit spec ID (00 609Eh)
13h
Unit sw version (01 0483h)
38h
Command set spec ID
39h
Command_set
54h
Management_Agent_Offset address in quadlets (00 4000h)
3Ah
Logical unit characteristics (00 0A08h)
14h
Device type and LUN (0h)
Figure 51. Example ConfigROM Base Structure (Reference SBP-2 Draft)
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