PEF2054 SIEMENS [Siemens Semiconductor Group], PEF2054 Datasheet - Page 169

• Manufacturer Part Number: PEF2054
• Description: ICs for Communications
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Figure 62
Internal Timing Data Upstream
Semiconductor Group
No Bit Shift at PCM and CFI Interface
0 1 2 3 4 5 6 7
TS30
TS30 TS31
TS30
to DU0
to DU0
to DU0
TS0
TS0
TS0
TS0
TS31
TS31
TS1
TS1
TS0
TS0
0
TS0 TS1
TS30
TS30 TS31
to DU0
to DU1
to DU1
TS2
TS2
1
2
TS1
TS1
3
TS31
4
TS3
TS3
5
6
7
0
TS2
to DU0
TS0
to DU0
TS30 TS31
to DU2
TS4
TS4
TS16
1
TXD0
TS8 ...11
TS4
2
TS3
TS2
TS1
TS2
3
TXD0 TXD0
TXD0
...
...
1 ...
19
4
5
TS5
TS5
5
6
TXD2
TS20 ... 23
TS8
TS4 ... 5
TXD2... 3
TS1
TS1
7
0
...
TS4 TS5
TS0 TS1
TS30
to DU0
to DU1
to DU3
TS6
TS6
11
1
2
TS3
TS3
3
TS31
4
TS7
TS7
5
6
7
0
TS6 TS7
TS2 TS3
TS0 TS1
to DU0
to DU0
to DU0
TS8
TS8
1
2
TS4
TS4
3
169
4
TS9
TS9
5
6
TS2
TS2
7
0
TS10
TS8
TS2
TS0
TS10
to DU0
to DU1
to DU1
1
2
TS9
TS3
TS1
TS5
TS5
3
4
TS11
TS11
5
6
7
0
TS10 TS11
TS4
TS0
TS12
to DU0
to DU0
to DU2
TS12
TS24 ... 27
TS12
1
TXD0... 1
TS6 ... 7
2
TS5
TS1
TS6
TS6
3
TXD0
TXD0 TXD2
...
4
15
TS13
TS13
5
6
TXD0
TS28
TS6
TXD2
TS12 ...15
TS3
TS3
7
0
...
TS12
TS4 TS5
TS0 TS1
Read Cycles
TS14
to DU0
to DU1
to DU3
TS14
...
...
1
7
31
3
2
TS7
TS7
3
TS13
Application Hints
4
TS15
Write Cycles
TS15
5
6
7
0
CFI Rate = 8 Mbit/s
CFI Rate
CFI Rate
PCM Rate
PCM Rate
PCM Rate
RCL
Possible
Write Cycles
Possible
Read Cycles
PEB 2055
PEF 2055
=
=
= 2 Mbit/s
4 MHz
=
= 4 Mbit/s
=
4 Mbit/s
8 Mbit/s
2 Mbit/s
ITT08077