Transfer Mode Setup Request From Init To Idd - Fujitsu MAN3184 SERIES Specifications
Disk drives scsi physical interface specifications
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Also See for MAN3184 SERIES:
- Installation manual (2 pages) ,
- Installation manual (2 pages)
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Table 2.5
Message from INIT
REQ/ACK
X'00'
Offset
X'01'
:
X'7F'
X'80'
:
Transfer
X'00'
Period
:
X'0A'(25ns)
X'0B' (37.5 ns)
X'0C'(50 ns)
S
X'0D'
:
D
X'12' (72 ns)
T
X'13' (76 ns)
:
R
X'19'(100 ns)
X'1A' (104 ns)
:
X'1F' (124 ns)
X'20' (128 ns)
:
X'25' (148 ns)
X'26' (152 ns)
:
X'2B' (172 ns)
X'2C' (176 ns)
:
X'32' (200 ns)
X'33' (204 ns)
:
X'FF' (1020 ns)
Transfer mode setup request from INIT to IDD
(SDTR: SYNCHRONOUS DATA TRANSFER REQUEST message)
IDD Response
SDTR
REQ/ACK Offset = 0
SDTR
REQ/ACK Offset
=Specified value by INIT
SDTR
REQ/ACK Offset = X'7F'
SDTR
Transfer Period = X'0A'
SDTR
Transfer Period = X'0B'
SDTR
Transfer Period = X'0C'
SDTR
Transfer Period = X'11'
SDTR
Transfer Period
= Specified value by INIT
SDTR
Transfer Period
=Specified value by INIT
SDTR
Transfer Period
=Specified value by INIT
SDTR
Transfer Period
=Specified value by INIT
SDTR
Transfer Period
=Specified value by INIT
Respond with offset=0
C141-E123-01EN
Transfer mode to be defined
Asynchronous mode
Synchronous mode
REQ/ACK offset < Specified value by INIT
Synchronous mode
REQ/ACK offset < 127
Synchronous mode
(40.0 MB/s max.) 8-bit mode
(80.0 MB/s max.) 16-bit mode
REQ Period > 25 ns
ACK Period > 25 ns
Notice: Only LVD type
Synchronous mode
(20.0 MB/s max.) 8-bit mode
(40.0 MB/s max.) 16-bit mode
REQ Period > 50.0 ns
ACK Period > 50.0 ns
Notice: Only LVD type
Synchronous mode
(20.0 MB/s max.) 8-bit mode
(40.0 MB/s max.) 16-bit mode
REQ Period > 50 ns
ACK Period >50 ns
Synchronous mode
(13.3 MB/s max.) 8-bit mode
(26.6 MB/s max.) 16-bit mode
REQ Period > 75 ns
ACK Period > 75 ns
Synchronous mode
(10.0 MB/s max.) 8-bit mode
(20.0 MB/s max.) 16-bit mode
REQ Period > 100 ns
ACK Period >100 ns
Synchronous mode
(8.00 MB/s max.) 8-bit mode
(16.0 MB/s max.) 16-bit mode
REQ Period > 125 ns
ACK Period > Specified value by INIT
Synchronous mode
(6.67 MB/s max.) 8-bit mode
(13.33 MB/s max.) 16-bit mode
REQ Period > 150 ns
ACK Period > Specified value by INIT
Synchronous mode
(5.71 MB/s max.) 8-bit mode
(11.42 MB/s max.) 16-bit mode
REQ Period > 175 ns
ACK Period > Specified value by INIT
Synchronous mode
(5.00 MB/s max.) 8-bit mode
(10.00 MB/s max.) 16-bit mode
REQ Period > 200 ns
ACK Period > Specified value by INIT
Asynchronous mode
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