PEF 20525 F V1.3 Infineon Technologies, PEF 20525 F V1.3 Datasheet - Page 99

• Manufacturer Part Number: PEF 20525 F V1.3
• Description: IC CTRL PPP/HDLC SERIAL TQFP-100
• Manufacturer: Infineon Technologies

Specifications of PEF 20525 F V1.3

• Function: Serial Optimized Communications Controller
• Interface: ASYNC, BISYNC, HDLC, PPP
• Number Of Circuits: 2
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 50mA
• Power (watts): 150mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LFQFP
• Includes: Bit Processor Functions, Serial Communication Controllers (SCCs)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PEF20525FV1.3X; PEF20525FV13XP; SP000007592

Figure 48
Data Sheet
Command p=1
1 t
Rec.
n1
Load t 1
Trm RR
Run Out
n1 = 0
n1 = 7
=
Ready
?
?
?
n1-1
N
N
Y
,
Timer Procedure/Poll Cycle
N
Y
Y
Set RRNR
Rec.
Command p=1
RNR
Trm RNR
,
Int :
1
TIN
Command p=1
Trm RR/RNR
Rec. Frame
CMDR ; STI
T Proc.
T Proc. Activ
Acknowledge
Load n 1
Load t 1
Wait for
RRNR
I
Set
?
?
Inactiv
N
Y
Y
99
N
(R)
Y
N
=
2
?
2
V
N
(S)+1
Acknowledge
Response
Rec.RR
with f=1
Wait for
?
?
Trm I Frame
Detailed Protocol Description
Acknowledge
N
Y
Set wait for
N
Y
1
2
1
Rec.RNR
Load n 1
Load
2
ITD00231
1 t
PEB 20525
PEF 20525
11.06.1996 B/R
2000-09-14