PEB2447 SIEMENS [Siemens Semiconductor Group], PEB2447 Datasheet - Page 39

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

4.9
Access in demultiplexed P-interface mode:
Read/write, address:
Reset value:
MRD7..0
4.10
Access in demultiplexed P-interface mode:
Read/write, address:
Reset value:
MRD11..8
4.11
Access in demultiplexed P-interface mode:
Read/write, address:
Reset value:
MWD7..0
Semiconductor Group
Memory Read Data Register Low (MRDL)
Memory Read Data Register High (MRDH)
Memory Write Data Register Low (MWDL)
MWD7 MWD6 MWD5 MWD4 MWD3 MWD2 MWD1 MWD0
MRD7 MRD6 MRD5 MRD4 MRD3 MRD2 MRD1 MRD0
Bit 7
Bit 7
Bit 7
0
Memory Read Data values (bits 7 to 0); see MRDH;
Memory Read Data values (bits 11 to 8); in a read memory access
the requested values can be read in these registers after the access
time (see table 11). An active access cycle, started by a write
access to MACH, is indicated by register bit STAR:MAC.
Memory Write Data values (bits 7 to 0); see MWDH;
0
0
05
XX
06
0X
07
XX
H
H
H
H
H
H
0
39
MRD11 MRD10 MRD9 MRD8
Detailed Register Description
Bit 0
Bit 0
Bit 0
PEB 2447
03.97