HFC-4S Cologne Chip AG, HFC-4S Datasheet - Page 43

• Manufacturer Part Number: HFC-4S
• Description: Isdn HDLC Fifo Controller With 8 (4) Integrated S/t Interfaces
• Manufacturer: Cologne Chip AG

Chapter 2
Universal external bus interface
March 2003 (rev. A)
(Overview tables of the HFC-4S / 8S bus interface pins can be found at the be-
ginning of the sections 2.2 . . . 2.6.)
Write only registers:
Address
0x0C
0x0A
0x00
0x01
0x08
0x09
Table 2.1: Overview of the HFC-4S / 8S bus interface registers
Name
R_CIRM
R_CTRL
R_RAM_ADDR0
R_RAM_ADDR1
R_RAM_ADDR2
R_RAM_MISC
Data Sheet
Page
86
87
88
88
89
90
Read only registers:
Address
0x1C
0x1F
0x15
0x16
Name
R_RAM_USE
R_CHIP_ID
R_STATUS
R_CHIP_RV
Page
237
91
92
92
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