peb20954 Infineon Technologies Corporation, peb20954 Datasheet - Page 55

• Manufacturer Part Number: peb20954
• Description: Smart Integrated Digital Echo Canceller Sidec
• Manufacturer: Infineon Technologies Corporation

Figure 28
Table 18
1
2
3
4
5
The written value of a register wil be valid for read back 120 ns after rising edge of the
WR/RW signal.
Preliminary Data Sheet
No.
Internal Read
Internal Write
Parameter
Active time
Inactive time
Active time
Inactive time
Interval between two active rising write
edges
Internal Read Signal and Internal Write Signal
Timing of (preliminary) Internal Read Signal and Internal Write Signal
Internal Read Condition:
SIEMENS/Intel Mode (IM0 = ’0’):
Motorola Mode (IM0 = ’1’):
Internal Read Condition:
SIEMENS/Intel Mode (IM0 = ’0’):
Motorola Mode (IM0 = ’1’):
3
1
55
4
(CS0 = ’0’ or CS1 = ’0’) and RD/DS = ’0’
(CS0 = ’0’ or CS1 = ’0’) and RD/DS = ’0’ and WR/RW = ’1’
2
(CS0 = ’0’ or CS1 = ’0’) and WR/RW = ’0’
(CS0 = ’0’ or CS1 = ’0’) and RD/DS = ’0’ and WR/RW = ’1’
5
min.
40
40
40
40
120
Limit Values
Operational Description
max.
PEB 20954
PEF 20954
Unit
ns
ns
ns
ns
ns
04.99