MPC8313ECZQADDC Freescale Semiconductor, MPC8313ECZQADDC Datasheet - Page 761
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MPC8313ECZQADDC
Manufacturer Part Number
MPC8313ECZQADDC
Description
Microprocessors - MPU 8313 REV2.2 PB ENC EXT
Manufacturer
Freescale Semiconductor
Datasheet
1.MPC8313CZQADDC.pdf
(1214 pages)
Specifications of MPC8313ECZQADDC
Processor Series
MPC8313E
Core
e300
Data Bus Width
16 bit
Maximum Clock Frequency
133 MHz
Program Memory Size
16 KB
Data Ram Size
16 KB
Interface Type
I2C
Mounting Style
SMD/SMT
Package / Case
PBGA
Number Of Programmable I/os
32
Number Of Timers
4
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15.5.3.2.5
The TQUEUE register, shown in
TxBD ring 0 is enabled.
Table 15-19
15.5.3.2.6
When modified weighted round-robin Tx scheduling is enabled (TCTRL[TXSCHED] = 10), this register
determines the weighting applied to each transmit queue for queues 0 to 3. For priority-based scheduling,
Freescale Semiconductor
Offset eTSEC1:0x2_4114; eTSEC2:0x2_5114
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
24–31
0–15
\
Bits
16
17
18
19
20
21
22
23
W
R
0
Name
EN0
EN1
EN2
EN3
EN4
EN5
EN6
EN7
—
—
describes the TQUEUE register.
MPC8313E PowerQUICC™ II Pro Integrated Processor Family Reference Manual, Rev. 2
Transmit Queue Control Register (TQUEUE)
TxBD Ring 0–3 Weighting Register (TR03WT)
Reserved
Transmit queue 0 enable.
0 TxBD ring is not queried for transmission. In effect the transmit queue is disabled.
1 TxBD ring is queried for transmission.
Transmit queue 1 enable.
0 TxBD ring is not queried for transmission. In effect the transmit queue is disabled.
1 TxBD ring is queried for transmission.
Transmit queue 2 enable.
0 TxBD ring is not queried for transmission. In effect the transmit queue is disabled.
1 TxBD ring is queried for transmission.
Transmit queue 3 enable.
0 TxBD ring is not queried for transmission. In effect the transmit queue is disabled.
1 TxBD ring is queried for transmission.
Transmit queue 4 enable.
0 TxBD ring is not queried for transmission. In effect the transmit queue is disabled.
1 TxBD ring is queried for transmission.
Transmit queue 5 enable.
0 TxBD ring is not queried for transmission. In effect the transmit queue is disabled.
1 TxBD ring is queried for transmission.
Transmit queue 6 enable.
0 TxBD ring is not queried for transmission. In effect the transmit queue is disabled.
1 TxBD ring is queried for transmission.
Transmit queue 7 enable.
0 TxBD ring is not queried for transmission. In effect the transmit queue is disabled.
1 TxBD ring is queried for transmission.
Reserved
—
Figure 15-14. TQUEUE Register Definition
Figure
Table 15-19. TQUEUE Field Descriptions
15-14, selectively enables each of the TxBD rings 0–7. By default,
15
EN0 EN1 EN2 EN3 EN4 EN5 EN6 EN7
16
1
17
0
Description
18
0
19
0
20
0
Enhanced Three-Speed Ethernet Controllers
21
0
22
0
23
0
24
0 0 0 0 0 0 0 0
Access: Read/Write
—
15-43
31
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