MPC8313ECZQADDC Freescale Semiconductor, MPC8313ECZQADDC Datasheet - Page 761

• Manufacturer Part Number: MPC8313ECZQADDC
• Description: Microprocessors - MPU 8313 REV2.2 PB ENC EXT
• Manufacturer: Freescale Semiconductor

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

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