Freescale Semiconductor MPC8313E PowerQUICC II Pro Family Reference Manual page 820

Enhanced Three-Speed Ethernet Controllers
15.5.3.6.45 Carry Register 2 (CAR2)
Figure 15-96 describes the definition for the CAR2 register.
Offset eTSEC1:0x2_4734; eTSEC2:0x2_5734
0
R
W
Reset
16 17
R
C2 C2
TUN TFG TBY
W
Reset
Carry register bits are cleared on carry register write when the respective bits are set.
describes the fields of the CAR2 register.
0–11
MPC8313E PowerQUICC™ II Pro Integrated Processor Family Reference Manual, Rev. 2
15-102
Table 15-99. CAR1 Field Descriptions (continued)
Bits Name
25 C1RCD Carry register 1 RCDE counter carry bit
26 C1RCS Carry register 1 RCSE counter carry bit
27 C1RUN Carry register 1 RUND counter carry bit
28 C1ROV Carry register 1 ROVR counter carry bit
29 C1RFR Carry register 1 RFRG counter carry bit
30 C1RJB Carry register 1 RJBR counter carry bit
31 C1RDR Carry register 1 RDRP counter carry bit
—
18 19 20 21
C2 C2 C2 C2
TPK TMC TBC
Figure 15-96. Carry Register 2 (CAR2) Register Definition
Table 15-100. CAR2 Field Descriptions
Bits Name
— Reserved
12 C2TJB Carry register 2 TJBR counter carry bit
13 C2TFC Carry register 2 TFCS counter carry bit
14 C2TCF Carry register 2 TXCF counter carry bit
15 C2TOV Carry register 2 TOVR counter carry bit
16 C2TUN Carry register 2 TUND counter carry bit
17 C2TFG Carry register 2 TFRG counter carry bit
18 C2TBY Carry register 2 TBYT counter carry bit
19 C2TPK Carry register 2 TPKT counter carry bit
Description
All zeros
22 23 24 25
C2 C2 C2 C2
TPF TDF TED TSC
All zeros
Description
Access: Read/Write
12 13
C2 C2
TJB TFC
26 27 28 29
C2 C2 C2 C2
TMA TLC TXC TNC
Table 15-100
Freescale Semiconductor
14 15
C2 C2
TCF TOV
30 31
C2
—
TDP