PEB20571FV31XP Infineon Technologies, PEB20571FV31XP Datasheet - Page 218

• Manufacturer Part Number: PEB20571FV31XP
• Manufacturer: Infineon Technologies

Specifications of PEB20571FV31XP

• Lead Free Status / Rohs Status: Compliant

6.2.6.5
GRSTA Register 0
GRSTA Register 1
GRSTA Register 2
GRSTA Register 3
Reset value: 001F
RBFILL(4:0)
FULL
OVER
EMPTY
UNDER
Data Sheet
EMPTY
15
7
x
GHDLC Receive Channel Status Registers 0..3
Receive Buffer Fill
Indicates to the DSP the currently available number of bytes - 1 in the
receive buffer
Receive Buffer Full
0 =
1 =
Buffer Overrun
0 =
1 =
Transmit Buffer Empty
0 =
1 =
Buffer Underrun
0 =
1 =
OVER
H
14
6
x
No receive buffer full indication
Receive buffer block of the GHDLC is full. The blocks have been
switched.
No buffer overrun indication
Two consecutive full interrupts were received without a GHDLC
access to the status register in between, i.e. a buffer was missed.
No transmit buffer empty indication
The transmit buffer block currently being transmitted over the
GHDLC channel has been emptied
No buffer underrun indication
A buffer containing an incomplete message has been emptied
without a continuation of the message in the other buffer
FULL
13
5
x
12
4
read
read
read
read
x
201
11
3
x
RBFILL(4:0)
10
2
x
Register Description
COLLD UNDER
Address: D0C2
Address: D0C3
Address: D0C4
Address: D0C5
9
1
PEB 20570
PEB 20571
2003-07-31
8
0
H
H
H
H