PEB20320H-V34RF Infineon Technologies, PEB20320H-V34RF Datasheet - Page 181

• Manufacturer Part Number: PEB20320H-V34RF
• Description: IC CONTROLR 32-CH HDLC 160-MQFP
• Manufacturer: Infineon Technologies

Specifications of PEB20320H-V34RF

• Function: Multichannel Network Interface Controller (MUNICH)
• Interface: HDLC, ISDN, V.110, X.30
• Voltage - Supply: 5V
• Current - Supply: 100mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 160-BSQFP
• Includes: Automatic Flag Detection, CRC Generation and Checking, Error Detection, Interframe-Time-Fill Change Detection
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification
• Power (watts): -
• Number Of Circuits: -
• Other names: PEB20320H-V34RF; PEB20320H-V34RFIN

Generate AR Pulse and wait for INT signal (set up TS0 and CH0).
Read interrupt queue:
ICQ:
Set ASP for External Channelwise test loop
ASP:
Generate AR Pulse and wait for INT signal.
Read interrupt queue:
ICQ:
Read receive descriptors: ;assumes 64 byte frame externally looped
FRDA:
User’s Manual
9000-8000
9000-1000
9000-1000
A104-0030
9000-8000
9000-0820
9000-1020
0020-0000
4020-0000
RcvDtaPtr
NxtRDPtr
0020-0000
4020-0000
RcvDtaPtr
NxtRDPtr
0020-0000
C000-0000
RcvDtaPtr
NxtRDPtr
4020-0000
0000-0000
RcvDtaPtr
0000-0000
181
;CEPT, MFL=260, Ext. Chnl loop
;Action Request Acknowledge
;V2.2 (V2.1 = 8800-8000)
;Polls HOLD bit of 1st Tx Desc.
;FI Frame indication for the
;Now M32 starts polling HOLD
;Action Request Acknowledge
;Only if other station uses
;Received frame complete
;with proper HDLC framing
;NO = BNO
abcdefghijklmnop
qrstuvwxyz012345
;NO=BNO
ABCDEFGHIJKLMNOP
QRSTUVWXYZ987654
;FE, C = 1, BNO = 0
;empty!
32 byte
data block
1st Tx Desc.
bit of 1st Desc.
idle code 7E
Application Notes
PEB 20320
01.2000