PEB20571 INFINEON [Infineon Technologies AG], PEB20571 Datasheet - Page 174

• Manufacturer Part Number: PEB20571
• Description: ICs for Communications
• Manufacturer: INFINEON [Infineon Technologies AG]

6.2.5.2
HSTA Register
Reset value: 0001
DSPCTRL
HPRS(5:0)
CHCNT(5:0)
BITOR
HHOLD
Preliminary Data Sheet
CHCNT(0)
HHOLD
15
7
HDLCU Status Register
DSP Access Control to the HDLCU
0 =
1 =
HDLC Channel Preset
Channel Count
Bitorder
Determines the order of bits inside an HDLC data byte going to (coming
from) the IOMU, PCMU or TRANSIU.
0 =
1 =
HDLCU Busy Indicator
0 =
1 =
H
BITOR
14
6
The HDLCU is currently processing the channel
The DSP is currently accessing the HDLCU
Number of HDLC channels handled by the HDLCU (max. 32)
Number of channels that have already been processed in the
current frame
HDLC data is transmitted with MSB first
HDLC data is transmitted with LSB first
HDLCU is processing the current frame
HDLCU has finished processing the current frame
13
5
x
read
12
HPRS(5:0)
4
6-34
11
3
CHCNT(5:1)
10
2
Register Description
Address: D180
9
1
DSPCTRL
DELIC
2003-08
8
0
H