PEB20571 INFINEON [Infineon Technologies AG], PEB20571 Datasheet - Page 62

• Manufacturer Part Number: PEB20571
• Description: ICs for Communications
• Manufacturer: INFINEON [Infineon Technologies AG]

3.2.2.2
The CMD and STAT lines are the configuration and control interface between DELIC and
VIP. The bit streams are partitioned into 32-bit words carrying information dedicated to
the VIPs (CMD_0 / STAT_0) followed by information dedicated to the individual
channels of the same VIP (CMD_0_0 ... CMD_2_7 or STAT_0_0 ... STAT_2_7).
Note: As opposed to data, command and status bits are sent channel-wise, starting with
Figure 3-4
Note: The position of each VIP within the IOM-2000 frame is programmable by two VIP
Figure 3-5
Preliminary Data Sheet
CMD /
STAT
VIP_0 ch0
channel_0. The transmission clock is the same as the DR/DX data clock.
Note: C_0 refers to CMD_0, S_0 to STAT_0 C_0C0 refers to CMD_0_0, S_0C0 to STAT_0_0
pins (VIP_ADR0, VIP_ADR1) to IOM-2000 channels 0..7, 8..15 or 16..23.
FSC
FSC
DCL
CMD
STAT
VIP_0
Command and Status Interface
IOM-2000 CMD/STAT Handling (1 VIP with 8 Channels)
IOM-2000 Command/Status Sequence (3 VIPs with 24 Channels)
Command bits to VIP_0
Status bits of VIP_0
C_0
S_0
0
0
ch7
32-bit words
1
1
3 empty
S_0C0
C_0C0
2
2
VIP_1 ch0
C_0C1 C_0C2 C_0C3 C_0C4 C_0C5
S_0C1 S_0C2 S_0C3 S_0C4 S_0C5
VIP_1
3.072 MHz
ch7
125 µs
32-bit words
31
31
3 empty
125 µs
3-6
Commands bits to VIP_0 channel_7
Status bits of VIP_0 channel_7
VIP_2 ch0
0
0
1
1
2
2
VIP_2
ch7
C_0C6
S_0C6
32-bit words
3 empty
Interface Description
C_0C7
S_0C7
reserved
31
31
3x32-bit empty
3x32-bit empty
C_0
S_0
DELIC
2003-08
VIP_0
...
...
...