PEB2256H-V12 Infineon Technologies, PEB2256H-V12 Datasheet - Page 207

• Manufacturer Part Number: PEB2256H-V12
• Description: IC INTERFACE LINE 3.3V 80-MQFP
• Manufacturer: Infineon Technologies

Specifications of PEB2256H-V12

• Applications: *
• Interface: *
• Voltage - Supply: *
• Package / Case: 80-SQFP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PEB2256H-V12; PEB2256H-V12IN

Figure 78
The activities at both serial and CPU interface during frame transmission (supposed
frame length = 70 bytes) shown in
Figure 79
Data Sheet
FALC
System
Interface
CPU
Interface
R
Interrupt Driven Data Transmission (flow diagram)
Interrupt Driven Transmission Example
WR XFIFO
Command
XTF/XHF
32 bytes
XHF
XPR
WR XFIFO
32 bytes
N
N
Figure
32
Command
XTF/XHF
Write Data
(up to 32
to XFIFO
Command
Transmit Frame (70 bytes)
207
79.
Transmit
Pool Ready
End of
Message
XHF
START
END
?
?
Signaling Controller Operating Modes
Y
Y
+ XME
bytes)
XPR
WR XFIFO
6 bytes
32
XPR Interrupt,
XFW Bit in SIS Register
XHF + XME
FALC56 V1.2
or
XPR
ITD08565
6
ITD10971
PEB 2256
ALLS
2002-08-27
= 1