beautypg.com

38 lsun control register 5 (lsun_reg5), Reg5), Descriptions – Texas Instruments TMS320TCI648x User Manual

Page 160: Section 5.38

background image

www.ti.com

5.38 LSUn Control Register 5 (LSUn_REG5)

SRIO Registers

There are four of these registers, one for each LSU (see

Table 97

). LSUn_REG5 is shown in

Figure 99

and described in

Table 98

. For additional programming see

Section 2.3.3

.

Table 97. LSUn_REG5 Registers and the Associated LSUs

Register

Address Offset

Associated LSU

LSU1_REG5

0414h

LSU1

LSU2_REG5

0434h

LSU2

LSU3_REG5

0454h

LSU3

LSU4_REG5

0474h

LSU4

Figure 99. LSUn Control Register 5 (LSUn_REG5)

31

16

DRBLL_INFO

R/W-0000h

15

8 7

0

HOP_COUNT

PACKET_TYPE

R/W-00h

R/W-00h

LEGEND: R/W = Read/Write; -n = Value after reset

Table 98. LSUn Control Register 5 (LSUn_REG5) Field Descriptions

Bit

Field

Value

Description

31–16

DRBLL_INFO

0000h–FFFFh

RapidIO doorbell info field for type 10 packets. (see

Table 23

)

15–8

HOP_COUNT

00h–FFh

RapidIO hop count field specified for type 8 (maintenance) packets

7–0

PACKET_TYPE

00h–FFh

The 4 MSBs specify the ftype field for all packet types, and the 4 LSBs
specify the trans field for packet types 2, 5, and 8. See

Section 2.1.2.4

Serial RapidIO (SRIO)

160

SPRUE13A – September 2006

Submit Documentation Feedback