PEB2447 SIEMENS [Siemens Semiconductor Group], PEB2447 Datasheet - Page 33

• Manufacturer Part Number: PEB2447
• Description: Memory Time Switch Extended Large MTSXL
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

4.2
Access in demultiplexed P-interface mode:
Read/write, address:
Reset value:
PSB
MD1 … MD0
Table 9
Operation Modes
Operation
Mode
Mode 0
Mode 1
Mode 3
Note: *
Semiconductor Group
or are tristated, if the corresponding PCM line is tristated.
)
In mode 3 the PCM lines OUT(n+16) drive the inverted values of lines OUT(n)
Mode Register (MODR)
PSB
Bit 7
Mode Bits
MD1 MD0
0
0
1
PCM Stand By; a logical 0 switches the PCM interface outputs to
high impedance.
Mode; these bits define the chip operation mode according
to the following table:
0
1
1
0
Input # of
Ports
32
16
16
0
00
00
H
H
0
33
Input Data
Rate [MHz]
4.096
8.192
8.192
0
Detailed Register Description
0
Output # of
Ports
32
16
16
16
*
)
MD1
MD0
Bit 0
Output Data
Rate [MHz]
4.096
8.192
8.192
8.192
PEB 2447
03.97