參數(shù)資料
型號: IBM3209K3114
廠商: IBM Microeletronics
英文描述: IBM Packet Routing Switch Serial Interface Converter(IBM封裝路線選擇開關(guān)串行接口轉(zhuǎn)換器)
中文描述: IBM的分組路由交換機(jī)串行接口轉(zhuǎn)換器(IBM的封裝路線選擇開關(guān)串行接口轉(zhuǎn)換器)
文件頁數(shù): 103/152頁
文件大小: 2390K
代理商: IBM3209K3114
IBM3209K3114
Advance
IBM Packet Routing Switch Serial Interface Converter
prssi.01
July 12, 2000
Converter Configuration Table Registers
Page 93 of 142
4.1.1.39 Common PE Setting Register (PE (Common))
G
G
U
BM4_Pos_I
BM3_Pos_I
BM2_Pos_I
BM1_Pos_I
PQ_Pos_I
U
f
M
T
P
B
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
Reset Output Status
(Power-on-Reset)
01321008
Address in Word Mode
x'C8
Address in Byte Mode
x'C8 to CB
Access Type
Read/Write
Bits /
Word
Bits /
Bytes
Name
Description
31
7
Grant_from_TxFull_Enable
1
PE sends TXFULL to control the flow of packets from the converter may be
used for any flow control mode
TXFULL is not used for link level flow control
0
30
6
Grant_from_PQ_Enable
1
Extract TxPause flow control information from incoming packet qualifier to
control the send grant per priority to the switch, or to control the flow of pack-
ets from the converter.
Out of band flow control
0
29-28
5-4
Unused
27-24
3-0
BM4_Pos_I
Bit Map 4 byte position in packet
0001
Get BM4 from second byte of first word (during BM1 swap BM4 is moved
there from first byte of second word.)
23-20
7-4
BM3_Pos_I
Bit Map 3 byte position in packet
0011
Get BM3 from fourth byte of first word
19-16
3-0
BM2_Pos_I
Bit Map 2 byte position in packet
0010
Get BM2 from third byte of first word
15-12
7-4
BM1_Pos_I
Bit Map 1 byte position in packet
0001
Get BM1 from second byte of first word
11-8
3-0
PQ_Pos_I
Packet Qualifier byte position in packet
0000
Get packet qualifier from first byte of first word
7
7
Unused
6-4
6-4
frame_length_l
Set the length of the LU:
000
16-byte LU (64-byte packet)
001
17-byte LU (68-byte packet
010
18-byte LU (72-byte packet
011
19-byte LU (76-byte packet)
100
20-byte LU (80-byte packet)
3
3
Mode32Port
1
0
Select 32-bit bit map header mode
Select 16-bit bit map header mode
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