Fujitsu MAT3300FC 用户手册
Fibre Channel Interface
1-90
C141-C008
(5) F_CTL.. (Frame Control)
Table 1.26 F_CTL
Section
F_CTL
value
Write data frame (from initiator to drive)
a) not last frame of sequence
a1) with Relative Offset
a2) without Relative Offset
a2) without Relative Offset
000008h
000000h
000000h
b) last frame of sequence
x indicates 4 bit as below.
09000xh
bit 3
when x is 1:
with Relative Offset
when x is 0:
without Relative Offset
with Relative Offset
when x is 0:
without Relative Offset
bit 2
0, Reserved
bit 1-0 Fill Data Byte
0, 0.....0 byte of fill (4 byte valid)
0, 1.....1 byte of fill (3 byte valid)
1, 0.....2 byte of fill (2 byte valid)
1, 1.....3 byte of fill (1 byte valid)
0, 1.....1 byte of fill (3 byte valid)
1, 0.....2 byte of fill (2 byte valid)
1, 1.....3 byte of fill (1 byte valid)
Read Data frame (from drive to initiator)
a) not last frame of sequence
a1) with Relative Offset
800008h
b) last frame of sequence
x indicates 4 bit as below.
88000xh
bit 3
when x is 1:
with Relative Offset
with Relative Offset
bit 2
0, Reserved
bit 1-0 Fill Data Byte
0, 0.....0 byte of fill (4 byte valid)
0, 1.....1 byte of fill (3 byte valid)
1, 0.....2 byte of fill (2 byte valid)
1, 1.....3 byte of fill (1 byte valid)
0, 1.....1 byte of fill (3 byte valid)
1, 0.....2 byte of fill (2 byte valid)
1, 1.....3 byte of fill (1 byte valid)
In case of accessing media, buffer, this drive demands that the byte velocity
is a multiple of 4 byte.
is a multiple of 4 byte.