MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 842
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MPC8544COMEDEV
Manufacturer Part Number
MPC8544COMEDEV
Description
KIT DEV EXPRESS MPC8544COM
Manufacturer
Freescale Semiconductor
Type
MPUr
Datasheets
1.MPC8544VTALF.pdf
(117 pages)
2.MPC8544VTALF.pdf
(2 pages)
3.MPC8544VTALF.pdf
(1340 pages)
Specifications of MPC8544COMEDEV
Contents
Board
For Use With/related Products
MPC8544
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Enhanced Three-Speed Ethernet Controllers
15.5.3.8
This section provides detailed descriptions of the registers used to configure the FIFO interface. All of the
registers are 32 bits wide. The ECNTRL[FIFM] bit is set to indicate that data transfers take place over this
interface. Please refer to
protocols available.
15.5.3.8.1
The FIFO Configuration Register configures and enables the 8-bit FIFO interface.
Figure 15-102
Table 15-105
15-110
Reset
Reset
Offse
20–22
8–15
Bits
0–7
16
17
18
19
W
W
R
R
t
eTSEC1:0x2_4A00; eTSEC3:0x2_5A00
RRX
16
0
0
0
Name
RRX
RXE
RTX
TXE
IPG
—
—
RTX
FIFO Registers
17
describes the fields of the FIFOCFG register.
0
0
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
describes the definition for the FIFOCFG register.
FIFO Configuration Register (FIFOCFG)
Reserved
Minimum inter packet gap. This sets the minimum number of cycles inserted between back-to-back frames
transmitted over the FIFO interface. If CRC is appended to frames, 7 cycles (8-bit mode) of non-payload
data separates packets.
Enable reset of FIFO receive function.
0 Do not reset the FIFO receiver.
1 Reset the FIFO receiver for as long as this bit is set.
Enable reset of FIFO transmit function.
0 Do not reset the FIFO transmitter.
1 Reset the FIFO transmitter for as long as this bit is set.
Enable FIFO receive function.
0 Disable reception over the FIFO interface, ignoring data presented to the signals.
1 Enable normal reception over the FIFO interface.
Enable FIFO transmit function.
0 Disable transmission over the FIFO interface.
1 Enable normal transmission over the FIFO interface.
Reserved.
RXE
18
0
0
TXE
Section 15.6.2, “Connecting to FIFO
19
0
0
—
Figure 15-102. FIFOCFG Register Definition
20
0
0
Table 15-105. FIFOCFG Field Descriptions
—
0
0
22
0
0
LPB
23
0
0
7
RFC
24
0
1
8
Description
TFC
25
0
1
Interfaces,” for details of the signaling
FFC CRCAPP CRCCHK
26
0
0
27
0
0
IPG
28
0
0
Freescale Semiconductor
Access: Read/Write
—
29
0
0
30
0
0
SIGM
15
31
0
0
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