Information

Enhanced Three-Speed Ethernet Controllers
MPC8308 PowerQUICC II Pro Processor Reference Manual, Rev. 1
16-100 Freescale Semiconductor
16.5.3.6.45 Carry Register 2 (CAR2)
Figure 16-95 describes the definition for the CAR2 register.
Carry register bits are cleared on carry register write when the respective bits are set. Table 16-99 describes
the fields of the CAR2 register.
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
Offset eTSEC1:0x2_4734; eTSEC2:0x2_5734 Access: w1c
0 11 12 13 14 15
R
—
C2
TJB
C2
TFC
C2
TCF
C2
TOV
W
Reset All zeros
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
R
C2
TUN
C2
TFG
C2
TBY
C2
TPK
C2
TMC
C2
TBC
C2
TPF
C2
TDF
C2
TED
C2
TSC
C2
TMA
C2
TLC
C2
TXC
C2
TNC
—
C2
TDP
W
Reset All zeros
Figure 16-95. Carry Register 2 (CAR2) Register Definition
Table 16-99. CAR2 Field Descriptions
Bits Name Description
0–11 — 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
Table 16-98. CAR1 Field Descriptions (continued)
Bits Name Description