HFC-4S Cologne Chip AG, HFC-4S Datasheet - Page 189
![no-image](/images/no-image-200.jpg)
HFC-4S
Manufacturer Part Number
HFC-4S
Description
Isdn HDLC Fifo Controller With 8 (4) Integrated S/t Interfaces
Manufacturer
Cologne Chip AG
Datasheet
1.HFC-4S.pdf
(273 pages)
- Current page: 189 of 273
- Download datasheet (3Mb)
6.4.2 Read only register
March 2003 (rev. A)
HFC-4S
HFC-8S
R_F0_CNTL
F0IO pulse counter, low byte
7..0
R_F0_CNTH
F0IO pulse counter, high byte
7..0
Bits
Bits
0x00
0
Value
Value
Reset
Reset
V_F0_CNTL
V_F0_CNTH
Name
Name
(read only)
(read only)
Data Sheet
PWM
Description
Low byte (bits 7 . . . 0) of the 125 s time counter
This register should be read first to ‘lock’ the value
of the R_F0_CNTH register until R_F0_CNTH
has also been read.
Description
High byte (bits 15 . . . 8) of the 125 s time
counter
The low byte must be read first (see register
R_F0_CNTL )
Cologne
Chip
189 of 273
0x18
0x19
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