HFC-S2M Cologne Chip AG, HFC-S2M Datasheet - Page 90
![no-image](/images/no-image-200.jpg)
HFC-S2M
Manufacturer Part Number
HFC-S2M
Description
Isdn HDLC Fifo Controller With Primary Rate Interface
Manufacturer
Cologne Chip AG
Datasheet
1.HFC-S2M.pdf
(272 pages)
- Current page: 90 of 272
- Download datasheet (3Mb)
HFC-E1
2.7.2 Read only registers
90 of 272
R_RAM_USE
SRAM duty factor
Usage of SRAM access bandwidth by the internal data processor.
7..0
R_RAM_DATA
SRAM data access
Direct access to internal / external SRAM
7..0
Bits
Bits
0
Reset
Value
Reset
Value
Name
V_SRAM_USE
Name
V_RAM_DATA
Universal external bus interface
(read / write)
(read only)
Data Sheet
SRAM data access
Description
Relative duty factor
0x00 = 0% bandwidth used
0x7C = 100% bandwidth used
Description
The address must be written into the registers
R_RAM_ADDR0 . . . R_RAM_ADDR2 in
advance.
March 2003 (rev. A)
Cologne
Chip
0xC0
0x15
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