SPRUJ42 User guide

SPRUJ42E March 2022 – October 2024 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1

PRODUCTION DATA

1.2.128.1 CPSW_NC_ETH_MAC_PN_RX_PRI_MAP_REG_K Register (Offset = 22020h) [reset = 76543210h]

Enet Port N RX Pkt Pri to Header Pri Map

Offset = Base + (k * 1000h); where k = 0 to 1d

Table 5-256 Instance Table

Instance Name	Physical Address
CPSW0	5282 2020h + formula

Figure 5-128 CPSW_NC_ETH_MAC_PN_RX_PRI_MAP_REG_K Name Register

Table 5-257 CPSW_NC_ETH_MAC_PN_RX_PRI_MAP_REG_K Register Field Descriptions

Bit	Field	Type	Reset	Description
31	RESERVED	NONE	0h	Reserved
30:28	PRI7	R/W	7h	Priority 7 - A packet priority of 7 is mapped (changed) to this header packet priority.
27	RESERVED	NONE	0h	Reserved
26:24	PRI6	R/W	6h	Priority 6 - A packet priority of 6 is mapped (changed) to this header packet priority.
23	RESERVED	NONE	0h	Reserved
22:20	PRI5	R/W	5h	Priority 5 - A packet priority of 5 is mapped (changed) to this header packet priority.
19	RESERVED	NONE	0h	Reserved
18:16	PRI4	R/W	4h	Priority 4 - A packet priority of 4 is mapped (changed) to this header packet priority.
15	RESERVED	NONE	0h	Reserved
14:12	PRI3	R/W	3h	Priority 3 - A packet priority of 3 is mapped (changed) to this header packet priority.
11	RESERVED	NONE	0h	Reserved
10:8	PRI2	R/W	2h	Priority 2 - A packet priority of 2 is mapped (changed) to this header packet priority.
7	RESERVED	NONE	0h	Reserved
6:4	PRI1	R/W	1h	Priority 1 - A packet priority of 1 is mapped (changed) to this header packet priority.
3	RESERVED	NONE	0h	Reserved
2:0	PRI0	R/W	0h	Priority 0 - A packet priority of 0 is mapped (changed) to this header packet priority.