2 tpstat registers, 4 prescalar configuration register (pscfg) – Texas Instruments TMS320TCI6486 User Manual
Page 75
www.ti.com
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
and described in
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. 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
75
SPRUEF8F – March 2006 – Revised November 2010
C6472/TCI6486 EMAC/MDIO
Copyright © 2006–2010, Texas Instruments Incorporated