Texas Instruments TMS320TCI6486 Network Card User Manual


 
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EMIC Module Registers
3.3.2 TPSTAT Registers
There are eight TPSTAT registers (TPSTAT0 through TPSTAT7), one per transmit event. This register
configuration is common to all C64x+mega modules. The TPSTAT register details are shown in Figure 27
and described in Table 20.
Figure 27. TPSTAT Register
31 28 27 16
Reserved TIME
0000 R-0000 0000
15 8 7 4 3 2 1 0
CNT Reserved TIM_SM DIV_SM
R-0000 0000 0000 R-00 R-00
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 20. TPSTAT Register Field Descriptions
Bit Field Value Description
31-28 Reserved Reserved
27-16 TIME Current time delay value
15-8 CNT Current divide by N value
7-4 Reserved Reserved
3-2 TIM_SM Time delay SM
00 Time delay SM in WAITING state
01 Time delay SM in DELAY state
10 Time delay SM in OUTPUT state
11 Reserved
1-0 DIV_SM Divide by N SM
00 Divide by N SM in WAITING state
01 Divide by N SM in DELAY state
10 Divide by N SM in OUTPUT state
11 Reserved
3.4 Prescalar Configuration Register (PSCFG)
There is a single PSCFG register for the wrapper. It contains the reload value for the prescalar
configuration value. The PSCFG register is shown in Figure 28.
Figure 28. Prescalar Configuration Register (PSCFG)
31 16
Reserved
0000 0000
15 0
PRESCALE_CFG
R/W-0000 0000
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
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SPRUEF8F–March 2006–Revised November 2010 C6472/TCI6486 EMAC/MDIO
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